Product Description
1. Technical features
The high degree of modularity is a design feature of SKM, SKB series helical-hypoid gear units. It can be connected respectively with motors such as normal mtor, brake motor, explosion -proof motor, frequency conversion motor, servo motor, IEC motor and so on. This kind of product is widely used in drive fields such as textile, foodstuff, ceramice packing, logistics, plastics and so on.
1.1 Product characteristics
SKM SKB Seires helical gear units has more than 4 types. Power 0.12-4kw, Ratio 7.73-302.5, Torque max100-500 NM, Modulaw and multistructure can meet the demands of various conditions.
(1)Ground-hardened helical gears.
(2)Modularity, can be combined in many forms.
(3)Made of high-quality aluminum alloy, light in weight and nonrusting.
(4)Large in output torque, high efficiency, ene-rgy saving and environmental protection.
(5)The mounting dimension of SKM series are compatible with SMRV series worm gear unit(A part of SMRV050 dimensions are different from SKM28)
(6)The mounting dimension of SKB series are compatible with W series worm gear unit.
/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
Function: | Speed Reduction |
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Layout: | Cycloidal |
Hardness: | Hardened Tooth Surface |
Customization: |
Available
| Customized Request |
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Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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Payment Method: |
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Initial Payment Full Payment |
Currency: | US$ |
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Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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Advancements in Helical Gearbox Technology
Advancements in helical gearbox technology have led to improved performance, efficiency, and versatility. Here are some notable advancements:
- Material Innovations: The use of advanced materials, such as high-strength alloys and composites, has enhanced the durability and load-carrying capacity of helical gears. These materials also contribute to reduced weight and improved efficiency.
- Precision Manufacturing: Modern manufacturing techniques, including CNC machining and gear grinding, have enabled the production of helical gears with higher accuracy and tighter tolerances. This results in smoother operation and reduced noise levels.
- Gear Tooth Profile Optimization: Advanced computer simulations and modeling techniques allow for the optimization of gear tooth profiles. This results in better load distribution, reduced stress concentration, and improved overall gearbox efficiency.
- Lubrication and Cooling: Improved lubrication systems and cooling mechanisms help maintain optimal operating temperatures and extend the lifespan of helical gearboxes. This is particularly important for high-demand applications.
- Noise and Vibration Reduction: Innovative designs and precision manufacturing techniques have led to helical gears with reduced noise and vibration levels. This advancement is crucial for industries where noise reduction is a priority.
- Compact Design: Advancements in gear design and manufacturing have allowed for more compact and lightweight helical gearbox configurations, making them suitable for space-constrained environments.
- Integration with Electronics: Some modern helical gearboxes are designed for seamless integration with electronic control systems. This enables better monitoring, control, and optimization of gearbox performance.
- Customization: Advancements in manufacturing and design tools allow for greater customization of helical gearboxes to meet specific application requirements. This includes adapting gear ratios, sizes, and configurations.
In summary, advancements in helical gearbox technology have led to enhanced performance, durability, efficiency, and customization options. These innovations continue to make helical gearboxes a versatile and reliable choice for a wide range of industrial applications.
Relationship Between Helix Angle and Load Capacity in Helical Gears
The helix angle of helical gears plays a significant role in determining their load-carrying capacity and overall performance. Here’s the relationship between the helix angle and load capacity:
1. Load Distribution: The helix angle affects how the load is distributed along the gear teeth. A larger helix angle results in a more gradual tooth engagement, allowing for smoother load sharing across multiple teeth. This improves the gear’s ability to handle higher loads.
2. Contact Ratio: The contact ratio, which indicates the number of teeth in contact at any given time, increases with a larger helix angle. A higher contact ratio helps distribute the load over a larger area of the gear teeth, enhancing load-carrying capacity.
3. Tooth Meshing: The helix angle affects how the teeth mesh with each other. A higher helix angle promotes gradual and smoother meshing, reducing the concentration of stress on individual teeth. This results in improved resistance to wear and fatigue.
4. Axial Thrust: Helical gears produce axial thrust due to their helical nature. This thrust can affect the gear’s ability to handle radial loads. Proper consideration of the helix angle can help manage axial thrust and prevent overloading.
5. Lubrication: The helix angle affects the lubrication conditions between gear teeth. A larger helix angle may allow better oil flow and lubrication, reducing friction and wear, thereby enhancing load capacity.
6. Noise and Vibration: The helix angle also influences noise and vibration levels in helical gears. Optimal helix angle selection can minimize noise and vibration, contributing to smoother operation and prolonged gear life.
Optimal Helix Angle Selection: While a larger helix angle generally increases load capacity, it’s important to strike a balance. Extremely large helix angles can lead to reduced tooth strength and efficiency. Engineers consider factors like application requirements, tooth strength, and noise considerations when selecting the optimal helix angle for a specific gear design.
The relationship between the helix angle and load capacity underscores the importance of proper gear design to ensure optimal performance, durability, and reliability in various applications.
Limitations and Disadvantages of Helical Gear Systems
While helical gear systems offer numerous advantages, they also come with certain limitations and disadvantages:
- Axial Thrust: Helical gears generate axial thrust due to the helix angle of the teeth. This thrust can cause additional load on bearings and may require additional measures to counteract.
- Complex Manufacturing: The manufacturing process for helical gears is more complex than that of straight-toothed gears, which can lead to higher production costs.
- Axial Length: Helical gears require more axial space compared to spur gears with the same gear ratio. This can be a limitation in applications with space constraints.
- Sliding Contact: Helical gears have sliding contact between their teeth, which can result in higher friction and more heat generation compared to rolling contact gears.
- Efficiency: Although helical gears are generally efficient, their efficiency can be slightly lower than that of some other gear types, especially at high speeds.
- Complexity in Gearbox Design: The inclination of helical gear teeth introduces additional complexity in gearbox design and alignment.
- Reverse Thrust: In some cases, reverse thrust can occur when helical gears are subjected to high axial loads, leading to undesirable effects.
It’s important to consider these limitations and disadvantages when selecting gear systems for specific applications. Despite these challenges, helical gears remain a popular choice in various industries due to their benefits and overall performance characteristics.
editor by CX 2024-04-22
China wholesaler Popular Hypoid Helical Gear Units Km Series Gearbox Made in China with high quality
Product Description
item |
value |
Warranty |
1 year |
Applicable Industries |
Manufacturing Plant, Construction works , Energy & Mining, Other |
Customized support |
OEM |
Place of CZPT |
ZheJiang , China |
Input speed |
750-1500rpm |
Ratio |
7.5 10 12.5 |
Material |
Aluminum |
Product name |
KM Series Hypoid Gear Reducer |
MOQ |
10pcs |
Color |
Customization |
PRODUCTS CHARACTERISTICS
1. Mad of high-quality aluminum alloy,light weight and non-rusting
2. Large output torque
3. Smooth in running and low in noise,can work long time in dreadful conditions.
4. High in radiating efficiency.
5. Good-looking in appearance,durable in service life and small in volume.
6. Suitable for omnibearing installation.
FAQ
Q1:Are you a manufacturer or trading company?
Yes, We are a leading manufacturer specialized in production of various kinds of small and medium-sized
motor.
Q2:How to choose a gearbox which meets our requirement?
You can refer to our catalogue to choose the gearbox or we can help to choose when you provide
the technical information of required output torque, output speed and motor parameter etc.
Q3:What information shall we give before placing a purchase order?
a) Type of the gearbox, ratio, input and output type, input flange, mounting position, and motor information etc.
b) Housing color.
c) Purchase quantity.
d) Other special requirements.
Q4:What industries are your gearboxes being used?
Our gearboxes are widely used in the areas of textile, food processing, beverage, chemical industry, escalator,automatic storage equipment, metallurgy, tabacco, environmental protection, logistics and etc.
Q5:How about your delivery time?
For micro brush dc gear motor, the sample delivery time is 2-5 days, bulk delivery time is about 15-20 days, depends on the order qty. For brushless dc motor, the sample deliver time is about 10-15 days; bulk time is 15-20 days.Please take the sales confirmation for final reference.
Q6:What’s your warranty terms?
One year
/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
Application: | Motor, Electric Cars, Motorcycle, Machinery, Marine, Agricultural Machinery, Car |
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Function: | Distribution Power, Clutch, Change Drive Torque, Change Drive Direction, Speed Changing, Speed Reduction, Speed Increase |
Layout: | as for Request |
Hardness: | Hardened Tooth Surface |
Installation: | as for Request |
Step: | as for Request |
Samples: |
US$ 50/Piece
1 Piece(Min.Order) | |
---|
Customization: |
Available
| Customized Request |
---|
Role of Helical Gearboxes in Automotive Transmissions
Helical gearboxes play a crucial role in automotive transmissions, contributing to the efficient power transfer and smooth operation of vehicles:
- Power Transmission: Helical gearboxes are used to transmit power from the engine to the wheels through different gear ratios. They help in converting the high-speed, low-torque output of the engine into the appropriate speed and torque for the wheels.
- Smooth Shifting: In manual and automatic transmissions, helical gears are often used to provide smooth and quiet gear shifts. The gradual engagement of helical gear teeth helps in reducing the shock and noise associated with gear changes.
- Noise Reduction: Helical gears are known for their quieter operation compared to other gear types. This is especially important in automotive applications where minimizing noise and vibration is desired for a comfortable driving experience.
- Efficiency: The efficiency of helical gearboxes helps in optimizing fuel efficiency and reducing energy losses. This is crucial for improving the overall performance and economy of vehicles.
- Load Distribution: Helical gears distribute the load over multiple teeth, reducing wear and ensuring the gearbox’s longevity. This is important in vehicles that experience varying loads and driving conditions.
- Torque Handling: Helical gears can handle higher torque loads compared to some other gear types. This is essential for vehicles, especially those with powerful engines, towing capabilities, or off-road use.
In modern automotive transmissions, helical gearboxes can be found in various components, including the main transmission, differential, and gearbox synchronizers. They contribute to the smooth operation, improved fuel efficiency, and overall performance of vehicles. The design and arrangement of helical gears can be tailored to meet the specific requirements of different vehicle types, making them a versatile choice for automotive applications.
Software Tools for Simulating Helical Gear Behavior
Several software tools are available for simulating the behavior of helical gears under different conditions. These tools aid engineers in designing and analyzing helical gear systems for optimal performance and reliability. Some notable software tools include:
- KISSsoft: KISSsoft is a widely used software for the design and analysis of mechanical components, including helical gears. It offers comprehensive calculations for gear geometry, load distribution, contact stresses, and more. The software assists in optimizing gear designs and predicting their behavior under various operating conditions.
- AGMA Rating Suite: The American Gear Manufacturers Association (AGMA) offers software tools that follow AGMA standards for gear design and analysis. These tools provide accurate calculations for gear rating, efficiency, and durability under different load scenarios.
- ANSYS Mechanical: ANSYS Mechanical is a versatile simulation software used for finite element analysis (FEA) of mechanical systems, including helical gears. It allows engineers to perform detailed stress and deformation analysis, simulate contact patterns, and assess the effects of different loads and boundary conditions.
- Gleason CAGE: Gleason’s Computer-Aided Gear Engineering (CAGE) software specializes in gear design and optimization. It offers advanced tools for gear tooth profile generation, simulation of meshing behavior, and optimization of gear parameters.
- MAGMA Soft: MAGMA Soft provides casting simulation software that can be used to predict the solidification behavior and mechanical properties of casted gear components, which is essential for ensuring quality and performance.
- Siemens NX: Siemens NX software includes gear design and analysis capabilities, allowing engineers to simulate gear behavior, calculate load distribution, and optimize gear designs within a comprehensive CAD/CAE environment.
These software tools enable engineers to model and analyze helical gears in a virtual environment, helping them make informed design decisions, optimize gear geometry, and assess gear performance under different conditions. By utilizing these tools, engineers can create reliable and efficient helical gear systems for various industrial applications.
Helical Gearbox: Overview and Working Mechanism
A helical gearbox is a type of mechanical device used to transmit power and motion between rotating shafts. It employs helical gears, which are cylindrical gears with teeth that are cut at an angle to the gear axis. This design feature gives helical gearboxes their distinctive helical shape and provides several advantages in terms of efficiency, smoothness, and load-bearing capabilities.
The working mechanism of a helical gearbox involves the interaction of helical gears, which mesh together to transmit torque and motion. Here’s how it works:
- Gear Tooth Engagement: When power is applied to the input shaft of the gearbox, the helical gear on the input shaft meshes with the helical gear on the output shaft.
- Helical Angle: The helical angle of the gear teeth causes a gradual engagement between the teeth, resulting in a smooth and quiet meshing process compared to straight-cut gears.
- Torque Transfer: As the input gear rotates, it transfers rotational force (torque) to the output gear through the meshing of their helical teeth.
- Direction of Rotation: Depending on the arrangement of the helical gears, the output shaft’s direction of rotation can be the same as or opposite to that of the input shaft.
- Load Distribution: The helical design allows for multiple teeth to be engaged at any given moment, distributing the load more evenly across the gears. This results in higher load-carrying capacity and reduced wear on gear teeth.
- Efficiency: Helical gearboxes are known for their high efficiency due to the gradual tooth engagement and larger contact area, resulting in minimal energy loss as compared to other gear types.
Helical gearboxes find applications in various industries where smooth operation, high efficiency, and compact design are important. They are commonly used in machinery, conveyors, automotive transmissions, industrial equipment, and more.
editor by CX 2024-04-12
China supplier Km Series Hypoid Gear Motor Speed Reducer Gearbox with Electric Motor cycloidal gearbox
Product Description
item |
value |
Warranty |
1 year |
Applicable Industries |
Manufacturing Plant, Construction works , Energy & Mining, Other |
Customized support |
OEM |
Place of CZPT |
ZheJiang , China |
Input speed |
750-1500rpm |
Ratio |
7.5 10 12.5 |
Material |
Aluminum |
Product name |
KM Series Hypoid Gear Reducer |
MOQ |
10pcs |
Color |
Customization |
PRODUCTS CHARACTERISTICS
1. Mad of high-quality aluminum alloy,light weight and non-rusting
2. Large output torque
3. Smooth in running and low in noise,can work long time in dreadful conditions.
4. High in radiating efficiency.
5. Good-looking in appearance,durable in service life and small in volume.
6. Suitable for omnibearing installation.
FAQ
Q1:Are you a manufacturer or trading company?
Yes, We are a leading manufacturer specialized in production of various kinds of small and medium-sized
motor.
Q2:How to choose a gearbox which meets our requirement?
You can refer to our catalogue to choose the gearbox or we can help to choose when you provide
the technical information of required output torque, output speed and motor parameter etc.
Q3:What information shall we give before placing a purchase order?
a) Type of the gearbox, ratio, input and output type, input flange, mounting position, and motor information etc.
b) Housing color.
c) Purchase quantity.
d) Other special requirements.
Q4:What industries are your gearboxes being used?
Our gearboxes are widely used in the areas of textile, food processing, beverage, chemical industry, escalator,automatic storage equipment, metallurgy, tabacco, environmental protection, logistics and etc.
Q5:How about your delivery time?
For micro brush dc gear motor, the sample delivery time is 2-5 days, bulk delivery time is about 15-20 days, depends on the order qty. For brushless dc motor, the sample deliver time is about 10-15 days; bulk time is 15-20 days.Please take the sales confirmation for final reference.
Q6:What’s your warranty terms?
One year
/* March 10, 2571 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
Application: | Motor, Electric Cars, Motorcycle, Machinery, Marine, Agricultural Machinery, Car |
---|---|
Function: | Distribution Power, Clutch, Change Drive Torque, Change Drive Direction, Speed Changing, Speed Reduction, Speed Increase |
Layout: | as for Request |
Hardness: | Hardened Tooth Surface |
Installation: | as for Request |
Step: | as for Request |
Samples: |
US$ 50/Piece
1 Piece(Min.Order) | |
---|
Customization: |
Available
| Customized Request |
---|
Performance of Helical Gearboxes in Applications Requiring Frequent Starts and Stops
Helical gearboxes are well-suited for applications that involve frequent starts and stops due to their design characteristics. Here’s how they fare in such scenarios:
- Smooth Engagement: Helical gears offer gradual and smooth engagement, which reduces shock loads during starts and stops. This feature helps minimize wear and stress on gear teeth and other components.
- Noise and Vibration Reduction: The helical tooth arrangement results in less noise and vibration compared to other gear types. This is especially beneficial in applications where noise reduction is a priority.
- Efficient Power Transmission: Helical gears efficiently transmit power even during frequent starts and stops. The gradual contact between gear teeth and the larger tooth engagement area contribute to efficient power transfer.
- Less Backlash: Helical gearboxes typically have lower backlash compared to other gear types. This means there’s less play between gear teeth, resulting in more accurate and consistent motion control.
- Heat Dissipation: The helical tooth design distributes loads and heat more evenly, which can help dissipate heat generated during frequent starts and stops.
- Longevity: The reduced wear and improved load distribution contribute to the longevity of helical gearboxes, making them suitable for applications requiring frequent cyclic motion.
In summary, helical gearboxes perform well in applications involving frequent starts and stops. Their smooth engagement, reduced noise and vibration, efficient power transmission, and durability make them a reliable choice for industries that demand precise and controlled motion despite frequent changes in speed and direction.
Considerations for Designing Helical Gearboxes for Heavy-Duty Applications
Designing helical gearboxes for heavy-duty applications requires careful consideration of various factors to ensure reliable and efficient operation under high loads and demanding conditions. Here are the key considerations:
- Load Capacity: Heavy-duty applications involve substantial loads. The gearbox must be designed to handle these loads while preventing premature wear and failure. Calculations of the load distribution, contact stresses, and material strength are crucial.
- Material Selection: High-strength and durable materials are essential for heavy-duty gearboxes. Alloy steels or special heat-treated materials are often chosen to provide the necessary strength and resistance to fatigue and wear.
- Gear Tooth Design: Optimal gear tooth profiles, such as optimized helix angles and tooth modifications, contribute to smoother engagement and reduced stress concentrations. This enhances the gearbox’s ability to handle heavy loads without excessive wear.
- Bearing Selection: Robust and high-capacity bearings are necessary to support the heavy loads and provide reliable shaft support. The bearings must be able to withstand both radial and axial forces generated during operation.
- Lubrication: Adequate lubrication is critical for heavy-duty gearboxes. Lubricants with high load-carrying capacity and extreme pressure properties are chosen to ensure proper lubrication under heavy loads and to reduce friction and wear.
- Heat Dissipation: Heavy-duty applications can generate significant heat due to friction and load. Efficient heat dissipation mechanisms, such as cooling fins or oil cooling, should be incorporated into the gearbox design to prevent overheating and thermal damage.
- Sealing: Effective sealing is necessary to prevent contaminants from entering the gearbox and to retain lubricants. Seals must be capable of withstanding the conditions of the application, including high loads, vibrations, and potential exposure to harsh environments.
- Efficiency: Although heavy-duty applications prioritize load capacity, achieving acceptable levels of efficiency is still important to minimize energy losses and heat generation. Proper gear tooth design and high-quality manufacturing contribute to better efficiency.
- Structural Integrity: The gearbox housing and components must be designed with structural integrity in mind. Rigidity and robustness are required to prevent distortion or failure of components under heavy loads.
- Reliability and Serviceability: Heavy-duty gearboxes should be designed with reliability and ease of maintenance in mind. Access to critical components, such as gears and bearings, for inspection and replacement is important to minimize downtime.
Conclusion: Designing helical gearboxes for heavy-duty applications involves a comprehensive approach that addresses load capacity, material selection, gear tooth design, lubrication, heat dissipation, sealing, efficiency, structural integrity, and serviceability. By carefully considering these factors, engineers can create gearboxes that deliver exceptional performance and longevity in demanding industrial settings.
Noise and Vibration Levels in Helical Gearboxes
Helical gearboxes are known for their relatively low noise and vibration levels compared to some other types of gears. However, there are still certain factors that can influence the noise and vibration levels in helical gear systems:
- Helix Angle: The helix angle of helical gears helps to distribute the load over multiple teeth, reducing impact forces and resulting in smoother meshing. This contributes to lower noise and vibration levels.
- Precision Manufacturing: High-precision manufacturing processes can ensure better gear tooth geometry and minimize irregularities that could lead to noise and vibration.
- Lubrication: Proper lubrication is crucial for reducing friction and damping vibrations between gear teeth. Insufficient or improper lubrication can lead to increased noise levels.
- Alignment: Proper alignment of gears is essential to minimize misalignment-induced noise and vibration. Misalignment can cause uneven tooth contact and lead to increased noise and vibration.
- Load Distribution: Helical gears distribute loads over multiple teeth, which helps in reducing localized stresses and vibrations that could cause noise.
- Material Quality: High-quality materials with good damping properties can help absorb vibrations and reduce noise transmission.
- Operating Conditions: Factors such as operating speed, load, temperature, and gear backlash can influence noise and vibration levels.
Overall, helical gearboxes are designed to provide smoother and quieter operation compared to other gear types. However, the noise and vibration levels can still vary based on design, manufacturing quality, and operational factors. Engineers can optimize gear design and operating conditions to achieve the desired noise and vibration characteristics for specific applications.
editor by CX 2024-01-08
China Good quality Modular Gear Speed Reduction Hypoid Helical Transmission Gear Box gearbox assembly
Product Description
Product Description
KPM-KPB series helical-hypoid gearboxes are the new-generation product with a compromise of advanced technology both at home and abroad.This product is widely used in textile, foodstuff, beverage,tobacco, logistics industrial fields,etc.
Main Features:
(1) Driven by hypoid gears, which has big ratios.
(2) Large output torque, high efficiency(up to 92%), energy saving and environmental protection.
(3) High quality aluminum alloy housing, light in weight and non-rusting.
(4) Smooth in running and low in noise, and can work long time in dreadful conditions.
(5) Good-looking appearance, durable service life and small volume.
(6) Suitable for all round installation, wide application and easy use.
(7) KPM series can replace NMRV worm gearbox; KPB series can replace CZPT W series worm gearbox;
(8) Modular and multi-structure can meet the demands of various conditions.
Main Material:
(1) Housing: aluminum alloy
(2) Gear wheel: 20CrMnTiH1,carbonize & quencher heat treatment make the hardness of gears surface up to 56-62 HRC, retain carburization layers thickness between 0.3 and 0.5mm after precise grinding.
Detailed Photos
Product Parameters
Model Information:
GEARBOX SELECTING TABLES | ||||||||||||
KPM50.. | n1=1400r/min | 160Nm | ||||||||||
Model | i | i | n2 | M2max | Fr2 | 63B5 | 71B5/B14 | 80B5/B14 | 90B5/B14 | |||
nominal | actual | [r/min] | [Nm] | [N] | ||||||||
3 Stage | ||||||||||||
KPM50C | 300 | 294.05 | 4.8 | 130 | 4100 | N/A | N/A | N/A | ||||
KPM50C | 250 | 244.29 | 5.8 | 130 | 4100 | N/A | N/A | N/A | ||||
KPM50C | 200 | 200.44 | 7.0 | 130 | 4100 | N/A | N/A | N/A | ||||
KPM50C | 150 | 146.67 | 9.6 | 160 | 4000 | N/A | N/A | N/A | ||||
KPM50C | 125 | 120.34 | 12 | 160 | 3770 | N/A | N/A | |||||
KPM50C | 100 | 101.04 | 14 | 160 | 3560 | N/A | N/A | |||||
KPM50C | 75 | 74.62 | 19 | 160 | 3220 | N/A | N/A | |||||
KPM50C | 60 | 62.36 | 23 | 160 | 3030 | N/A | N/A | |||||
KPM50C | 50 | 52.36 | 27 | 160 | 2860 | N/A | N/A | |||||
2 Stage | ||||||||||||
KPM50B | 60 | 58.36 | 24 | 130 | 2960 | N/A | N/A | |||||
KPM50B | 50 | 48.86 | 29 | 130 | 2790 | N/A | ||||||
KPM50B | 40 | 40.09 | 35 | 130 | 2610 | N/A | ||||||
KPM50B | 30 | 29.33 | 48 | 160 | 2350 | N/A | ||||||
KPM50B | 25 | 24.07 | 59 | 160 | 2200 | |||||||
KPM50B | 20 | 20.21 | 70 | 160 | 2080 | |||||||
KPM50B | 15 | 14.92 | 94 | 160 | 1880 | |||||||
KPM50B | 12.5 | 12.47 | 113 | 160 | 1770 | |||||||
KPM50B | 10 | 10.47 | 134 | 160 | 1670 | |||||||
KPM50B | 7.5 | 7.73 | 182 | 160 | 1510 | |||||||
KPM63..,KPB63.. | n1=1400r/min | 180Nm | ||||||||||
Model | i | i | n2 | M2max | Fr2 | 63B5 | 71B5/B14 | 80B5/B14 | 90B5/B14 | |||
nominal | actual | [r/min] | [Nm] | [N] | ||||||||
3 Stage | ||||||||||||
KPM63C | KPB63C | 300 | 302.50 | 4.7 | 160 | 4800 | N/A | N/A | N/A | |||
KPM63C | KPB63C | 250 | 243.57 | 5.8 | 160 | 4800 | N/A | N/A | N/A | |||
KPM63C | KPB63C | 200 | 196.43 | 7.2 | 160 | 4800 | N/A | N/A | ||||
KPM63C | KPB63C | 150 | 151.56 | 9.3 | 180 | 4650 | N/A | N/A | ||||
KPM63C | KPB63C | 125 | 122.22 | 12 | 180 | 4330 | N/A | N/A | ||||
KPM63C | KPB63C | 100 | 94.50 | 14 | 180 | 4070 | N/A | N/A | ||||
KPM63C | KPB63C | 75 | 73.33 | 20 | 180 | 3650 | N/A | |||||
KPM63C | KPB63C | 60 | 63.33 | 23 | 180 | 3480 | N/A | |||||
KPM63C | KPB63C | 50 | 52.48 | 27 | 180 | 3270 | N/A | |||||
2 Stage | ||||||||||||
KPM63B | KPB63B | 60 | 60.50 | 24 | 160 | 3430 | N/A | |||||
KPM63B | KPB63B | 50 | 48.71 | 29 | 160 | 3190 | ||||||
KPM63B | KPB63B | 40 | 39.29 | 36 | 160 | 2970 | ||||||
KPM63B | KPB63B | 30 | 30.31 | 47 | 180 | 2720 | ||||||
KPM63B | KPB63B | 25 | 24.44 | 58 | 180 | 2530 | N/A | |||||
KPM63B | KPB63B | 20 | 18.90 | 70 | 180 | 2380 | N/A | |||||
KPM63B | KPB63B | 15 | 14.67 | 96 | 180 | 2130 | N/A | N/A | ||||
KPM63B | KPB63B | 12.5 | 12.67 | 111 | 180 | 2030 | N/A | N/A | ||||
KPM63B | KPB63B | 10 | 10.50 | 134 | 180 | 1910 | N/A | N/A | ||||
KPM63B | KPB63B | 7.5 | 7.60 | 185 | 180 | 1710 | N/A | N/A | ||||
KPM75..,KPB75.. | n1=1400r/min | 350Nm | ||||||||||
Model | i | i | n2 | M2max | Fr2 | 63B5 | 71B5 | 80B5/B14 | 90B5/B14 | 100B5/B14 | 112B5/B14 | |
nominal | actual | [r/min] | [Nm] | [N] | ||||||||
3 Stage | ||||||||||||
KPM75C | KPB75C | 300 | 297.21 | 4.8 | 300 | 6500 | N/A | N/A | N/A | N/A | ||
KPM75C | KPB75C | 250 | 240.89 | 5.9 | 300 | 6500 | N/A | N/A | N/A | N/A | ||
KPM75C | KPB75C | 200 | 200.66 | 7.0 | 300 | 6500 | N/A | N/A | N/A | N/A | ||
KPM75C | KPB75C | 150 | 149.30 | 9.3 | 350 | 6500 | N/A | N/A | N/A | |||
KPM75C | KPB75C | 125 | 121.00 | 12 | 350 | 5980 | N/A | N/A | N/A | |||
KPM75C | KPB75C | 100 | 100.80 | 15 | 350 | 5520 | N/A | N/A | N/A | |||
KPM75C | KPB75C | 75 | 79.40 | 19 | 350 | 5040 | N/A | N/A | ||||
KPM75C | KPB75C | 60 | 62.43 | 23 | 350 | 4730 | N/A | N/A | N/A | |||
KPM75C | KPB75C | 50 | 49.18 | 29 | 350 | 4370 | N/A | N/A | N/A | |||
2 Stage | ||||||||||||
KPM75B | KPB75B | 60 | 59.44 | 24 | 300 | 4660 | N/A | N/A | N/A | |||
KPM75B | KPB75B | 50 | 48.18 | 30 | 300 | 4340 | N/A | N/A | N/A | |||
KPM75B | KPB75B | 40 | 40.13 | 35 | 300 | 4080 | N/A | N/A | ||||
KPM75B | KPB75B | 30 | 29.86 | 47 | 350 | 3720 | N/A | N/A | N/A | |||
KPM75B | KPB75B | 25 | 24.20 | 56 | 350 | 3500 | N/A | N/A | ||||
KPM75B | KPB75B | 20 | 20.16 | 71 | 350 | 3230 | N/A | N/A | ||||
KPM75B | KPB75B | 15 | 15.88 | 93 | 350 | 2950 | N/A | N/A | ||||
KPM75B | KPB75B | 12.5 | 12.49 | 113 | 350 | 2770 | N/A | N/A | N/A | |||
KPM75B | KPB75B | 10 | 9.84 | 143 | 350 | 2550 | N/A | N/A | N/A | |||
KPM75B | KPB75B | 7.5 | 7.48 | 188 | 350 | 2330 | N/A | N/A | N/A | |||
KPM90..,KPB86.. | n1=1400r/min | 500Nm | ||||||||||
Model | i | i | n2 | M2max | Fr2 | 63B5 | 71B5 | 80B5/B14 | 90B5/B14 | 100B5/B14 | 112B5/B14 | |
nominal | actual | [r/min] | [Nm] | [N] | ||||||||
3 Stage | ||||||||||||
KPM90C | KPB86C | 300 | 297.21 | 4.8 | 450 | 6500 | N/A | N/A | N/A | N/A | ||
KPM90C | KPB86C | 250 | 240.89 | 5.9 | 450 | 6500 | N/A | N/A | N/A | |||
KPM90C | KPB86C | 200 | 200.66 | 7.0 | 450 | 6500 | N/A | N/A | N/A | |||
KPM90C | KPB86C | 150 | 151.20 | 9.3 | 500 | 6500 | N/A | N/A | N/A | |||
KPM90C | KPB86C | 125 | 125.95 | 12 | 500 | 5980 | N/A | N/A | N/A | |||
KPM90C | KPB86C | 100 | 99.22 | 15 | 500 | 5520 | N/A | N/A | N/A | |||
KPM90C | KPB86C | 75 | 75.45 | 19 | 500 | 5040 | N/A | N/A | N/A | |||
KPM90C | KPB86C | 60 | 62.43 | 23 | 500 | 4730 | N/A | N/A | N/A | |||
KPM90C | KPB86C | 50 | 49.18 | 29 | 500 | 4370 | N/A | N/A | N/A | |||
2 Stage | ||||||||||||
KPM90B | KPB86B | 60 | 59.44 | 24 | 450 | 5890 | N/A | N/A | ||||
KPM90B | KPB86B | 50 | 48.18 | 30 | 450 | 5500 | N/A | N/A | ||||
KPM90B | KPB86B | 40 | 40.13 | 35 | 450 | 5170 | N/A | N/A | ||||
KPM90B | KPB86B | 30 | 30.24 | 47 | 500 | 4710 | N/A | N/A | ||||
KPM90B | KPB86B | 25 | 25.19 | 56 | 500 | 4430 | N/A | N/A | ||||
KPM90B | KPB86B | 20 | 19.84 | 71 | 500 | 4090 | N/A | N/A | N/A | |||
KPM90B | KPB86B | 15 | 15.09 | 93 | 500 | 3730 | N/A | N/A | N/A | |||
KPM90B | KPB86B | 12.5 | 12.49 | 113 | 500 | 3510 | N/A | N/A | N/A | |||
KPM90B | KPB86B | 10 | 9.84 | 143 | 500 | 3240 | N/A | N/A | N/A | |||
KPM90B | KPB86B | 7.5 | 7.48 | 188 | 500 | 2950 | N/A | N/A | N/A |
Outline Dimension:
Company Profile
About our company:
We are a professional reducer manufacturer located in HangZhou, ZHangZhoug province.Our leading products is full range of RV571-150 worm reducers , also supplied hypoid helical gearbox, PC units, UDL Variators and AC Motors.Products are widely used for applications such as: foodstuffs, ceramics, packing, chemicals, pharmacy, plastics, paper-making, construction machinery, metallurgic mine, environmental protection engineering, and all kinds of automatic lines, and assembly lines.With fast delivery, superior after-sales service, advanced producing facility, our products sell well both at home and abroad. We have exported our reducers to Southeast Asia, Eastern Europe and Middle East and so on.Our aim is to develop and innovate on basis of high quality, and create a good reputation for reducers.
Packing information:Plastic Bags+Cartons+Wooden Cases , or on request
We participate Germany Hannver Exhibition-ZheJiang PTC Fair-Turkey Win Eurasia
Logistics
After Sales Service
1.Maintenance Time and Warranty:Within 1 year after receiving goods.
2.Other Service: Including modeling selection guide, installation guide, and problem resolution guide, etc.
FAQ
1.Q:Can you make as per customer drawing?
A: Yes, we offer customized service for customers accordingly. We can use customer’s nameplate for gearboxes.
2.Q:What is your terms of payment ?
A: 30% deposit before production,balance T/T before delivery.
3.Q:Are you a trading company or manufacturer?
A:We are a manufacurer with advanced equipment and experienced workers.
4.Q:What’s your production capacity?
A:8000-9000 PCS/MONTH
5.Q:Free sample is available or not?
A:Yes, we can supply free sample if customer agree to pay for the courier cost
6.Q:Do you have any certificate?
A:Yes, we have CE certificate and SGS certificate report.
Contact information:
Ms Lingel Pan
For any questions just feel free ton contact me. Many thanks for your kind attention to our company!
Application: | Motor, Machinery, Marine, Agricultural Machinery, Industry |
---|---|
Function: | Distribution Power, Change Drive Torque, Change Drive Direction, Speed Changing, Speed Reduction |
Layout: | Right-Angle |
Hardness: | Hardened Tooth Surface |
Installation: | Horizontal Type |
Step: | Two Stage-Three Stage |
Samples: |
US$ 45/Piece
1 Piece(Min.Order) | |
---|
Customization: |
Available
| Customized Request |
---|
Using Helical Gearboxes for Speed Reduction and Speed Increase
Yes, helical gearboxes can be used for both speed reduction and speed increase in various applications. The design of helical gears allows them to transmit motion and power between non-parallel shafts while changing the rotational speed.
Speed Reduction: When the driving gear (pinion) has fewer teeth than the driven gear, the gear ratio leads to speed reduction. This is commonly used in applications where the input speed needs to be decreased while increasing the output torque. For example, helical gearboxes are often employed in conveyor systems to reduce the speed of the motor while maintaining sufficient torque to move heavy loads.
Speed Increase: Helical gearboxes can also achieve speed increase by having the driving gear (pinion) with more teeth than the driven gear. This configuration is less common but can be used to increase the output speed while sacrificing some torque. Speed increase applications are typically seen in scenarios where higher speeds are required, such as in certain types of machinery or industrial processes.
It’s important to note that while helical gearboxes can perform both speed reduction and speed increase, the specific gear ratios and configurations need to be carefully chosen to ensure efficient and reliable operation for the intended application.
Considerations for Designing Helical Gearboxes for Heavy-Duty Applications
Designing helical gearboxes for heavy-duty applications requires careful consideration of various factors to ensure reliable and efficient operation under high loads and demanding conditions. Here are the key considerations:
- Load Capacity: Heavy-duty applications involve substantial loads. The gearbox must be designed to handle these loads while preventing premature wear and failure. Calculations of the load distribution, contact stresses, and material strength are crucial.
- Material Selection: High-strength and durable materials are essential for heavy-duty gearboxes. Alloy steels or special heat-treated materials are often chosen to provide the necessary strength and resistance to fatigue and wear.
- Gear Tooth Design: Optimal gear tooth profiles, such as optimized helix angles and tooth modifications, contribute to smoother engagement and reduced stress concentrations. This enhances the gearbox’s ability to handle heavy loads without excessive wear.
- Bearing Selection: Robust and high-capacity bearings are necessary to support the heavy loads and provide reliable shaft support. The bearings must be able to withstand both radial and axial forces generated during operation.
- Lubrication: Adequate lubrication is critical for heavy-duty gearboxes. Lubricants with high load-carrying capacity and extreme pressure properties are chosen to ensure proper lubrication under heavy loads and to reduce friction and wear.
- Heat Dissipation: Heavy-duty applications can generate significant heat due to friction and load. Efficient heat dissipation mechanisms, such as cooling fins or oil cooling, should be incorporated into the gearbox design to prevent overheating and thermal damage.
- Sealing: Effective sealing is necessary to prevent contaminants from entering the gearbox and to retain lubricants. Seals must be capable of withstanding the conditions of the application, including high loads, vibrations, and potential exposure to harsh environments.
- Efficiency: Although heavy-duty applications prioritize load capacity, achieving acceptable levels of efficiency is still important to minimize energy losses and heat generation. Proper gear tooth design and high-quality manufacturing contribute to better efficiency.
- Structural Integrity: The gearbox housing and components must be designed with structural integrity in mind. Rigidity and robustness are required to prevent distortion or failure of components under heavy loads.
- Reliability and Serviceability: Heavy-duty gearboxes should be designed with reliability and ease of maintenance in mind. Access to critical components, such as gears and bearings, for inspection and replacement is important to minimize downtime.
Conclusion: Designing helical gearboxes for heavy-duty applications involves a comprehensive approach that addresses load capacity, material selection, gear tooth design, lubrication, heat dissipation, sealing, efficiency, structural integrity, and serviceability. By carefully considering these factors, engineers can create gearboxes that deliver exceptional performance and longevity in demanding industrial settings.
Industries Utilizing Helical Gearboxes
Helical gearboxes find widespread use in various industries due to their efficiency, smooth operation, and versatility. Some of the industries that commonly utilize helical gearboxes include:
- Manufacturing: Helical gearboxes are employed in manufacturing processes for conveyor systems, material handling, and machine tools. Their ability to provide high torque and smooth motion makes them suitable for precision manufacturing.
- Automotive: Automotive applications include power transmission in vehicles, especially in manual and automatic transmissions. Helical gearboxes contribute to improved fuel efficiency and smoother gear shifting.
- Energy Generation: Helical gearboxes are used in power generation systems, such as wind turbines and hydroelectric generators. Their efficiency and load-bearing capacity are crucial for converting rotational motion into electrical power.
- Construction: Construction equipment, such as cranes, excavators, and bulldozers, rely on helical gearboxes for efficient power transmission and control of heavy loads.
- Mining: Mining operations use helical gearboxes in conveyors, crushers, and other equipment for material handling and ore extraction. The durability and high torque capacity of helical gearboxes make them suitable for demanding mining environments.
- Marine: Marine vessels use helical gearboxes in propulsion systems to convert engine power into rotational motion for propellers. Their efficiency contributes to fuel savings and reliable marine operation.
- Food and Beverage: Helical gearboxes are employed in food processing and packaging machinery due to their sanitary design and precise motion control.
- Textile: Textile machinery relies on helical gearboxes for various processes, including spinning, weaving, and dyeing. Their ability to handle varying loads and provide smooth motion is beneficial in textile production.
The adaptability and efficiency of helical gearboxes make them a suitable choice for a wide range of industries, where reliable power transmission, smooth operation, and load-bearing capacity are essential.
editor by CX 2023-12-12
China Standard High Precision Horizontal Bevel Helical Gear Hypoid Transmission Gearbox synchromesh gearbox
Product Description
Product Description
KPM-KPB series helical-hypoid gearboxes are the new-generation product with a compromise of advanced technology both at home and abroad.This product is widely used in textile, foodstuff, beverage,tobacco, logistics industrial fields,etc.
Main Features:
(1) Driven by hypoid gears, which has big ratios.
(2) Large output torque, high efficiency(up to 92%), energy saving and environmental protection.
(3) High quality aluminum alloy housing, light in weight and non-rusting.
(4) Smooth in running and low in noise, and can work long time in dreadful conditions.
(5) Good-looking appearance, durable service life and small volume.
(6) Suitable for all round installation, wide application and easy use.
(7) KPM series can replace NMRV worm gearbox; KPB series can replace CZPT W series worm gearbox;
(8) Modular and multi-structure can meet the demands of various conditions.
Main Material:
(1) Housing: aluminum alloy
(2) Gear wheel: 20CrMnTiH1,carbonize & quencher heat treatment make the hardness of gears surface up to 56-62 HRC, retain carburization layers thickness between 0.3 and 0.5mm after precise grinding.
Detailed Photos
Product Parameters
Model Information:
GEARBOX SELECTING TABLES | ||||||||||||
KPM50.. | n1=1400r/min | 160Nm | ||||||||||
Model | i | i | n2 | M2max | Fr2 | 63B5 | 71B5/B14 | 80B5/B14 | 90B5/B14 | |||
nominal | actual | [r/min] | [Nm] | [N] | ||||||||
3 Stage | ||||||||||||
KPM50C | 300 | 294.05 | 4.8 | 130 | 4100 | N/A | N/A | N/A | ||||
KPM50C | 250 | 244.29 | 5.8 | 130 | 4100 | N/A | N/A | N/A | ||||
KPM50C | 200 | 200.44 | 7.0 | 130 | 4100 | N/A | N/A | N/A | ||||
KPM50C | 150 | 146.67 | 9.6 | 160 | 4000 | N/A | N/A | N/A | ||||
KPM50C | 125 | 120.34 | 12 | 160 | 3770 | N/A | N/A | |||||
KPM50C | 100 | 101.04 | 14 | 160 | 3560 | N/A | N/A | |||||
KPM50C | 75 | 74.62 | 19 | 160 | 3220 | N/A | N/A | |||||
KPM50C | 60 | 62.36 | 23 | 160 | 3030 | N/A | N/A | |||||
KPM50C | 50 | 52.36 | 27 | 160 | 2860 | N/A | N/A | |||||
2 Stage | ||||||||||||
KPM50B | 60 | 58.36 | 24 | 130 | 2960 | N/A | N/A | |||||
KPM50B | 50 | 48.86 | 29 | 130 | 2790 | N/A | ||||||
KPM50B | 40 | 40.09 | 35 | 130 | 2610 | N/A | ||||||
KPM50B | 30 | 29.33 | 48 | 160 | 2350 | N/A | ||||||
KPM50B | 25 | 24.07 | 59 | 160 | 2200 | |||||||
KPM50B | 20 | 20.21 | 70 | 160 | 2080 | |||||||
KPM50B | 15 | 14.92 | 94 | 160 | 1880 | |||||||
KPM50B | 12.5 | 12.47 | 113 | 160 | 1770 | |||||||
KPM50B | 10 | 10.47 | 134 | 160 | 1670 | |||||||
KPM50B | 7.5 | 7.73 | 182 | 160 | 1510 | |||||||
KPM63..,KPB63.. | n1=1400r/min | 180Nm | ||||||||||
Model | i | i | n2 | M2max | Fr2 | 63B5 | 71B5/B14 | 80B5/B14 | 90B5/B14 | |||
nominal | actual | [r/min] | [Nm] | [N] | ||||||||
3 Stage | ||||||||||||
KPM63C | KPB63C | 300 | 302.50 | 4.7 | 160 | 4800 | N/A | N/A | N/A | |||
KPM63C | KPB63C | 250 | 243.57 | 5.8 | 160 | 4800 | N/A | N/A | N/A | |||
KPM63C | KPB63C | 200 | 196.43 | 7.2 | 160 | 4800 | N/A | N/A | ||||
KPM63C | KPB63C | 150 | 151.56 | 9.3 | 180 | 4650 | N/A | N/A | ||||
KPM63C | KPB63C | 125 | 122.22 | 12 | 180 | 4330 | N/A | N/A | ||||
KPM63C | KPB63C | 100 | 94.50 | 14 | 180 | 4070 | N/A | N/A | ||||
KPM63C | KPB63C | 75 | 73.33 | 20 | 180 | 3650 | N/A | |||||
KPM63C | KPB63C | 60 | 63.33 | 23 | 180 | 3480 | N/A | |||||
KPM63C | KPB63C | 50 | 52.48 | 27 | 180 | 3270 | N/A | |||||
2 Stage | ||||||||||||
KPM63B | KPB63B | 60 | 60.50 | 24 | 160 | 3430 | N/A | |||||
KPM63B | KPB63B | 50 | 48.71 | 29 | 160 | 3190 | ||||||
KPM63B | KPB63B | 40 | 39.29 | 36 | 160 | 2970 | ||||||
KPM63B | KPB63B | 30 | 30.31 | 47 | 180 | 2720 | ||||||
KPM63B | KPB63B | 25 | 24.44 | 58 | 180 | 2530 | N/A | |||||
KPM63B | KPB63B | 20 | 18.90 | 70 | 180 | 2380 | N/A | |||||
KPM63B | KPB63B | 15 | 14.67 | 96 | 180 | 2130 | N/A | N/A | ||||
KPM63B | KPB63B | 12.5 | 12.67 | 111 | 180 | 2030 | N/A | N/A | ||||
KPM63B | KPB63B | 10 | 10.50 | 134 | 180 | 1910 | N/A | N/A | ||||
KPM63B | KPB63B | 7.5 | 7.60 | 185 | 180 | 1710 | N/A | N/A | ||||
KPM75..,KPB75.. | n1=1400r/min | 350Nm | ||||||||||
Model | i | i | n2 | M2max | Fr2 | 63B5 | 71B5 | 80B5/B14 | 90B5/B14 | 100B5/B14 | 112B5/B14 | |
nominal | actual | [r/min] | [Nm] | [N] | ||||||||
3 Stage | ||||||||||||
KPM75C | KPB75C | 300 | 297.21 | 4.8 | 300 | 6500 | N/A | N/A | N/A | N/A | ||
KPM75C | KPB75C | 250 | 240.89 | 5.9 | 300 | 6500 | N/A | N/A | N/A | N/A | ||
KPM75C | KPB75C | 200 | 200.66 | 7.0 | 300 | 6500 | N/A | N/A | N/A | N/A | ||
KPM75C | KPB75C | 150 | 149.30 | 9.3 | 350 | 6500 | N/A | N/A | N/A | |||
KPM75C | KPB75C | 125 | 121.00 | 12 | 350 | 5980 | N/A | N/A | N/A | |||
KPM75C | KPB75C | 100 | 100.80 | 15 | 350 | 5520 | N/A | N/A | N/A | |||
KPM75C | KPB75C | 75 | 79.40 | 19 | 350 | 5040 | N/A | N/A | ||||
KPM75C | KPB75C | 60 | 62.43 | 23 | 350 | 4730 | N/A | N/A | N/A | |||
KPM75C | KPB75C | 50 | 49.18 | 29 | 350 | 4370 | N/A | N/A | N/A | |||
2 Stage | ||||||||||||
KPM75B | KPB75B | 60 | 59.44 | 24 | 300 | 4660 | N/A | N/A | N/A | |||
KPM75B | KPB75B | 50 | 48.18 | 30 | 300 | 4340 | N/A | N/A | N/A | |||
KPM75B | KPB75B | 40 | 40.13 | 35 | 300 | 4080 | N/A | N/A | ||||
KPM75B | KPB75B | 30 | 29.86 | 47 | 350 | 3720 | N/A | N/A | N/A | |||
KPM75B | KPB75B | 25 | 24.20 | 56 | 350 | 3500 | N/A | N/A | ||||
KPM75B | KPB75B | 20 | 20.16 | 71 | 350 | 3230 | N/A | N/A | ||||
KPM75B | KPB75B | 15 | 15.88 | 93 | 350 | 2950 | N/A | N/A | ||||
KPM75B | KPB75B | 12.5 | 12.49 | 113 | 350 | 2770 | N/A | N/A | N/A | |||
KPM75B | KPB75B | 10 | 9.84 | 143 | 350 | 2550 | N/A | N/A | N/A | |||
KPM75B | KPB75B | 7.5 | 7.48 | 188 | 350 | 2330 | N/A | N/A | N/A | |||
KPM90..,KPB86.. | n1=1400r/min | 500Nm | ||||||||||
Model | i | i | n2 | M2max | Fr2 | 63B5 | 71B5 | 80B5/B14 | 90B5/B14 | 100B5/B14 | 112B5/B14 | |
nominal | actual | [r/min] | [Nm] | [N] | ||||||||
3 Stage | ||||||||||||
KPM90C | KPB86C | 300 | 297.21 | 4.8 | 450 | 6500 | N/A | N/A | N/A | N/A | ||
KPM90C | KPB86C | 250 | 240.89 | 5.9 | 450 | 6500 | N/A | N/A | N/A | |||
KPM90C | KPB86C | 200 | 200.66 | 7.0 | 450 | 6500 | N/A | N/A | N/A | |||
KPM90C | KPB86C | 150 | 151.20 | 9.3 | 500 | 6500 | N/A | N/A | N/A | |||
KPM90C | KPB86C | 125 | 125.95 | 12 | 500 | 5980 | N/A | N/A | N/A | |||
KPM90C | KPB86C | 100 | 99.22 | 15 | 500 | 5520 | N/A | N/A | N/A | |||
KPM90C | KPB86C | 75 | 75.45 | 19 | 500 | 5040 | N/A | N/A | N/A | |||
KPM90C | KPB86C | 60 | 62.43 | 23 | 500 | 4730 | N/A | N/A | N/A | |||
KPM90C | KPB86C | 50 | 49.18 | 29 | 500 | 4370 | N/A | N/A | N/A | |||
2 Stage | ||||||||||||
KPM90B | KPB86B | 60 | 59.44 | 24 | 450 | 5890 | N/A | N/A | ||||
KPM90B | KPB86B | 50 | 48.18 | 30 | 450 | 5500 | N/A | N/A | ||||
KPM90B | KPB86B | 40 | 40.13 | 35 | 450 | 5170 | N/A | N/A | ||||
KPM90B | KPB86B | 30 | 30.24 | 47 | 500 | 4710 | N/A | N/A | ||||
KPM90B | KPB86B | 25 | 25.19 | 56 | 500 | 4430 | N/A | N/A | ||||
KPM90B | KPB86B | 20 | 19.84 | 71 | 500 | 4090 | N/A | N/A | N/A | |||
KPM90B | KPB86B | 15 | 15.09 | 93 | 500 | 3730 | N/A | N/A | N/A | |||
KPM90B | KPB86B | 12.5 | 12.49 | 113 | 500 | 3510 | N/A | N/A | N/A | |||
KPM90B | KPB86B | 10 | 9.84 | 143 | 500 | 3240 | N/A | N/A | N/A | |||
KPM90B | KPB86B | 7.5 | 7.48 | 188 | 500 | 2950 | N/A | N/A | N/A |
Outline Dimension:
Company Profile
About our company:
We are a professional reducer manufacturer located in HangZhou, ZHangZhoug province.Our leading products is full range of RV571-150 worm reducers , also supplied hypoid helical gearbox, PC units, UDL Variators and AC Motors.Products are widely used for applications such as: foodstuffs, ceramics, packing, chemicals, pharmacy, plastics, paper-making, construction machinery, metallurgic mine, environmental protection engineering, and all kinds of automatic lines, and assembly lines.With fast delivery, superior after-sales service, advanced producing facility, our products sell well both at home and abroad. We have exported our reducers to Southeast Asia, Eastern Europe and Middle East and so on.Our aim is to develop and innovate on basis of high quality, and create a good reputation for reducers.
Packing information:Plastic Bags+Cartons+Wooden Cases , or on request
We participate Germany Hannver Exhibition-ZheJiang PTC Fair-Turkey Win Eurasia
Logistics
After Sales Service
1.Maintenance Time and Warranty:Within 1 year after receiving goods.
2.Other Service: Including modeling selection guide, installation guide, and problem resolution guide, etc.
FAQ
1.Q:Can you make as per customer drawing?
A: Yes, we offer customized service for customers accordingly. We can use customer’s nameplate for gearboxes.
2.Q:What is your terms of payment ?
A: 30% deposit before production,balance T/T before delivery.
3.Q:Are you a trading company or manufacturer?
A:We are a manufacurer with advanced equipment and experienced workers.
4.Q:What’s your production capacity?
A:8000-9000 PCS/MONTH
5.Q:Free sample is available or not?
A:Yes, we can supply free sample if customer agree to pay for the courier cost
6.Q:Do you have any certificate?
A:Yes, we have CE certificate and SGS certificate report.
Contact information:
Ms Lingel Pan
For any questions just feel free ton contact me. Many thanks for your kind attention to our company!
Application: | Motor, Machinery, Marine, Agricultural Machinery, Industry |
---|---|
Function: | Distribution Power, Change Drive Torque, Speed Reduction |
Layout: | Right-Angle |
Hardness: | Hardened Tooth Surface |
Installation: | Horizontal Type |
Step: | Two Stage-Three Stage |
Samples: |
US$ 45/Piece
1 Piece(Min.Order) | |
---|
Customization: |
Available
| Customized Request |
---|
Precision and High-Accuracy Applications of Helical Gearboxes
Helical gearboxes are well-suited for precision and high-accuracy applications due to their unique design and performance characteristics:
- Helical Gearing: The helical gears in these gearboxes offer smooth and continuous meshing, resulting in reduced backlash and improved positioning accuracy.
- Efficiency: Helical gearboxes are known for their high efficiency, which minimizes energy losses and heat generation. This is crucial for maintaining precision in applications where even small deviations can have significant impacts.
- Noise and Vibration: The helical gear tooth engagement helps in reducing noise and vibration levels, making them suitable for environments where quiet operation is required.
- Load Distribution: Helical gears distribute load across multiple teeth, minimizing localized wear and extending the lifespan of the gearbox.
- Smooth Motion: Helical gearboxes provide smoother motion transitions, which is crucial in precision applications where jerky or sudden movements are undesirable.
- Positional Accuracy: The reduced backlash and improved meshing characteristics of helical gears contribute to higher positional accuracy, making these gearboxes ideal for applications such as CNC machines, robotics, and medical equipment.
- Compact Design: Helical gearboxes can achieve high gear ratios in a relatively compact form factor, making them suitable for applications where space is limited.
Examples of precision applications where helical gearboxes are commonly used include CNC machining, robotics, semiconductor manufacturing, medical equipment, and metrology devices. The combination of efficiency, smooth operation, and accuracy makes helical gearboxes a preferred choice for achieving consistent and reliable performance in such applications.
Safety Precautions for Operating Machinery with Helical Gear Systems
When operating machinery equipped with helical gear systems, it’s crucial to prioritize safety to prevent accidents and ensure the well-being of operators and equipment. Here are the key safety precautions to consider:
- Training and Familiarity: Operators should receive proper training on the equipment’s operation, including the helical gear system. They should be familiar with the controls, emergency procedures, and potential hazards.
- Protective Gear: Operators should wear appropriate personal protective equipment (PPE), such as gloves, safety glasses, helmets, and ear protection, depending on the application’s requirements.
- Lockout/Tagout: Before performing maintenance or repairs, follow lockout/tagout procedures to isolate the machinery from its power source and prevent accidental startup.
- Regular Inspections: Conduct routine inspections of the helical gear system and other machinery components to identify signs of wear, damage, or malfunction. Address any issues promptly to avoid unsafe conditions.
- Proper Lubrication: Ensure the helical gear system is adequately lubricated according to manufacturer recommendations. Proper lubrication reduces friction, wear, and heat buildup, enhancing both performance and safety.
- Emergency Stop: Machinery should be equipped with clearly marked emergency stop buttons or switches that operators can use to halt operations immediately in case of an emergency.
- Cleaning and Housekeeping: Maintain a clean work environment by removing debris, oil spills, and other potential hazards. Good housekeeping minimizes slip and trip hazards and promotes safe operation.
- Load Capacity: Adhere to the recommended load capacities specified by the manufacturer for both the helical gear system and the machinery as a whole. Overloading can lead to accelerated wear and potential failures.
- Avoid Loose Clothing: Operators should avoid wearing loose clothing, jewelry, or other items that could become entangled in the machinery, leading to accidents.
- Safe Working Distances: Establish safe working distances from moving parts of the machinery, including the helical gear system, to prevent accidental contact and ensure operator safety.
- Regular Maintenance: Follow the manufacturer’s maintenance schedule and guidelines for the helical gear system. Regular maintenance reduces the risk of unexpected failures and promotes safe and reliable operation.
Prioritizing safety when operating machinery with helical gear systems is essential to prevent accidents, protect operators, and maintain efficient operations. Following these precautions and promoting a safety-conscious culture can significantly contribute to a safe working environment.
Noise and Vibration Levels in Helical Gearboxes
Helical gearboxes are known for their relatively low noise and vibration levels compared to some other types of gears. However, there are still certain factors that can influence the noise and vibration levels in helical gear systems:
- Helix Angle: The helix angle of helical gears helps to distribute the load over multiple teeth, reducing impact forces and resulting in smoother meshing. This contributes to lower noise and vibration levels.
- Precision Manufacturing: High-precision manufacturing processes can ensure better gear tooth geometry and minimize irregularities that could lead to noise and vibration.
- Lubrication: Proper lubrication is crucial for reducing friction and damping vibrations between gear teeth. Insufficient or improper lubrication can lead to increased noise levels.
- Alignment: Proper alignment of gears is essential to minimize misalignment-induced noise and vibration. Misalignment can cause uneven tooth contact and lead to increased noise and vibration.
- Load Distribution: Helical gears distribute loads over multiple teeth, which helps in reducing localized stresses and vibrations that could cause noise.
- Material Quality: High-quality materials with good damping properties can help absorb vibrations and reduce noise transmission.
- Operating Conditions: Factors such as operating speed, load, temperature, and gear backlash can influence noise and vibration levels.
Overall, helical gearboxes are designed to provide smoother and quieter operation compared to other gear types. However, the noise and vibration levels can still vary based on design, manufacturing quality, and operational factors. Engineers can optimize gear design and operating conditions to achieve the desired noise and vibration characteristics for specific applications.
editor by CX 2023-11-18
China manufacturer Low Backlash Kpm-Kpb Seiries Helical Hypoid Gearboxes with Flange car gearbox
Product Description
Product Description
KPM-KPB series helical-hypoid gearboxes are the new-generation product with a compromise of advanced technology both at home and abroad.This product is widely used in textile, foodstuff, beverage,tobacco, logistics industrial fields,etc.
Main Features:
(1) Driven by hypoid gears, which has big ratios.
(2) Large output torque, high efficiency(up to 92%), energy saving and environmental protection.
(3) High quality aluminum alloy housing, light in weight and non-rusting.
(4) Smooth in running and low in noise, and can work long time in dreadful conditions.
(5) Good-looking appearance, durable service life and small volume.
(6) Suitable for all round installation, wide application and easy use.
(7) KPM series can replace NMRV worm gearbox; KPB series can replace CZPT W series worm gearbox;
(8) Modular and multi-structure can meet the demands of various conditions.
Main Material:
(1) Housing: aluminum alloy
(2) Gear wheel: 20CrMnTiH1,carbonize & quencher heat treatment make the hardness of gears surface up to 56-62 HRC, retain carburization layers thickness between 0.3 and 0.5mm after precise grinding.
Detailed Photos
Product Parameters
Model Information:
GEARBOX SELECTING TABLES | ||||||||||||
KPM50.. | n1=1400r/min | 160Nm | ||||||||||
Model | i | i | n2 | M2max | Fr2 | 63B5 | 71B5/B14 | 80B5/B14 | 90B5/B14 | |||
nominal | actual | [r/min] | [Nm] | [N] | ||||||||
3 Stage | ||||||||||||
KPM50C | 300 | 294.05 | 4.8 | 130 | 4100 | N/A | N/A | N/A | ||||
KPM50C | 250 | 244.29 | 5.8 | 130 | 4100 | N/A | N/A | N/A | ||||
KPM50C | 200 | 200.44 | 7.0 | 130 | 4100 | N/A | N/A | N/A | ||||
KPM50C | 150 | 146.67 | 9.6 | 160 | 4000 | N/A | N/A | N/A | ||||
KPM50C | 125 | 120.34 | 12 | 160 | 3770 | N/A | N/A | |||||
KPM50C | 100 | 101.04 | 14 | 160 | 3560 | N/A | N/A | |||||
KPM50C | 75 | 74.62 | 19 | 160 | 3220 | N/A | N/A | |||||
KPM50C | 60 | 62.36 | 23 | 160 | 3030 | N/A | N/A | |||||
KPM50C | 50 | 52.36 | 27 | 160 | 2860 | N/A | N/A | |||||
2 Stage | ||||||||||||
KPM50B | 60 | 58.36 | 24 | 130 | 2960 | N/A | N/A | |||||
KPM50B | 50 | 48.86 | 29 | 130 | 2790 | N/A | ||||||
KPM50B | 40 | 40.09 | 35 | 130 | 2610 | N/A | ||||||
KPM50B | 30 | 29.33 | 48 | 160 | 2350 | N/A | ||||||
KPM50B | 25 | 24.07 | 59 | 160 | 2200 | |||||||
KPM50B | 20 | 20.21 | 70 | 160 | 2080 | |||||||
KPM50B | 15 | 14.92 | 94 | 160 | 1880 | |||||||
KPM50B | 12.5 | 12.47 | 113 | 160 | 1770 | |||||||
KPM50B | 10 | 10.47 | 134 | 160 | 1670 | |||||||
KPM50B | 7.5 | 7.73 | 182 | 160 | 1510 | |||||||
KPM63..,KPB63.. | n1=1400r/min | 180Nm | ||||||||||
Model | i | i | n2 | M2max | Fr2 | 63B5 | 71B5/B14 | 80B5/B14 | 90B5/B14 | |||
nominal | actual | [r/min] | [Nm] | [N] | ||||||||
3 Stage | ||||||||||||
KPM63C | KPB63C | 300 | 302.50 | 4.7 | 160 | 4800 | N/A | N/A | N/A | |||
KPM63C | KPB63C | 250 | 243.57 | 5.8 | 160 | 4800 | N/A | N/A | N/A | |||
KPM63C | KPB63C | 200 | 196.43 | 7.2 | 160 | 4800 | N/A | N/A | ||||
KPM63C | KPB63C | 150 | 151.56 | 9.3 | 180 | 4650 | N/A | N/A | ||||
KPM63C | KPB63C | 125 | 122.22 | 12 | 180 | 4330 | N/A | N/A | ||||
KPM63C | KPB63C | 100 | 94.50 | 14 | 180 | 4070 | N/A | N/A | ||||
KPM63C | KPB63C | 75 | 73.33 | 20 | 180 | 3650 | N/A | |||||
KPM63C | KPB63C | 60 | 63.33 | 23 | 180 | 3480 | N/A | |||||
KPM63C | KPB63C | 50 | 52.48 | 27 | 180 | 3270 | N/A | |||||
2 Stage | ||||||||||||
KPM63B | KPB63B | 60 | 60.50 | 24 | 160 | 3430 | N/A | |||||
KPM63B | KPB63B | 50 | 48.71 | 29 | 160 | 3190 | ||||||
KPM63B | KPB63B | 40 | 39.29 | 36 | 160 | 2970 | ||||||
KPM63B | KPB63B | 30 | 30.31 | 47 | 180 | 2720 | ||||||
KPM63B | KPB63B | 25 | 24.44 | 58 | 180 | 2530 | N/A | |||||
KPM63B | KPB63B | 20 | 18.90 | 70 | 180 | 2380 | N/A | |||||
KPM63B | KPB63B | 15 | 14.67 | 96 | 180 | 2130 | N/A | N/A | ||||
KPM63B | KPB63B | 12.5 | 12.67 | 111 | 180 | 2030 | N/A | N/A | ||||
KPM63B | KPB63B | 10 | 10.50 | 134 | 180 | 1910 | N/A | N/A | ||||
KPM63B | KPB63B | 7.5 | 7.60 | 185 | 180 | 1710 | N/A | N/A | ||||
KPM75..,KPB75.. | n1=1400r/min | 350Nm | ||||||||||
Model | i | i | n2 | M2max | Fr2 | 63B5 | 71B5 | 80B5/B14 | 90B5/B14 | 100B5/B14 | 112B5/B14 | |
nominal | actual | [r/min] | [Nm] | [N] | ||||||||
3 Stage | ||||||||||||
KPM75C | KPB75C | 300 | 297.21 | 4.8 | 300 | 6500 | N/A | N/A | N/A | N/A | ||
KPM75C | KPB75C | 250 | 240.89 | 5.9 | 300 | 6500 | N/A | N/A | N/A | N/A | ||
KPM75C | KPB75C | 200 | 200.66 | 7.0 | 300 | 6500 | N/A | N/A | N/A | N/A | ||
KPM75C | KPB75C | 150 | 149.30 | 9.3 | 350 | 6500 | N/A | N/A | N/A | |||
KPM75C | KPB75C | 125 | 121.00 | 12 | 350 | 5980 | N/A | N/A | N/A | |||
KPM75C | KPB75C | 100 | 100.80 | 15 | 350 | 5520 | N/A | N/A | N/A | |||
KPM75C | KPB75C | 75 | 79.40 | 19 | 350 | 5040 | N/A | N/A | ||||
KPM75C | KPB75C | 60 | 62.43 | 23 | 350 | 4730 | N/A | N/A | N/A | |||
KPM75C | KPB75C | 50 | 49.18 | 29 | 350 | 4370 | N/A | N/A | N/A | |||
2 Stage | ||||||||||||
KPM75B | KPB75B | 60 | 59.44 | 24 | 300 | 4660 | N/A | N/A | N/A | |||
KPM75B | KPB75B | 50 | 48.18 | 30 | 300 | 4340 | N/A | N/A | N/A | |||
KPM75B | KPB75B | 40 | 40.13 | 35 | 300 | 4080 | N/A | N/A | ||||
KPM75B | KPB75B | 30 | 29.86 | 47 | 350 | 3720 | N/A | N/A | N/A | |||
KPM75B | KPB75B | 25 | 24.20 | 56 | 350 | 3500 | N/A | N/A | ||||
KPM75B | KPB75B | 20 | 20.16 | 71 | 350 | 3230 | N/A | N/A | ||||
KPM75B | KPB75B | 15 | 15.88 | 93 | 350 | 2950 | N/A | N/A | ||||
KPM75B | KPB75B | 12.5 | 12.49 | 113 | 350 | 2770 | N/A | N/A | N/A | |||
KPM75B | KPB75B | 10 | 9.84 | 143 | 350 | 2550 | N/A | N/A | N/A | |||
KPM75B | KPB75B | 7.5 | 7.48 | 188 | 350 | 2330 | N/A | N/A | N/A | |||
KPM90..,KPB86.. | n1=1400r/min | 500Nm | ||||||||||
Model | i | i | n2 | M2max | Fr2 | 63B5 | 71B5 | 80B5/B14 | 90B5/B14 | 100B5/B14 | 112B5/B14 | |
nominal | actual | [r/min] | [Nm] | [N] | ||||||||
3 Stage | ||||||||||||
KPM90C | KPB86C | 300 | 297.21 | 4.8 | 450 | 6500 | N/A | N/A | N/A | N/A | ||
KPM90C | KPB86C | 250 | 240.89 | 5.9 | 450 | 6500 | N/A | N/A | N/A | |||
KPM90C | KPB86C | 200 | 200.66 | 7.0 | 450 | 6500 | N/A | N/A | N/A | |||
KPM90C | KPB86C | 150 | 151.20 | 9.3 | 500 | 6500 | N/A | N/A | N/A | |||
KPM90C | KPB86C | 125 | 125.95 | 12 | 500 | 5980 | N/A | N/A | N/A | |||
KPM90C | KPB86C | 100 | 99.22 | 15 | 500 | 5520 | N/A | N/A | N/A | |||
KPM90C | KPB86C | 75 | 75.45 | 19 | 500 | 5040 | N/A | N/A | N/A | |||
KPM90C | KPB86C | 60 | 62.43 | 23 | 500 | 4730 | N/A | N/A | N/A | |||
KPM90C | KPB86C | 50 | 49.18 | 29 | 500 | 4370 | N/A | N/A | N/A | |||
2 Stage | ||||||||||||
KPM90B | KPB86B | 60 | 59.44 | 24 | 450 | 5890 | N/A | N/A | ||||
KPM90B | KPB86B | 50 | 48.18 | 30 | 450 | 5500 | N/A | N/A | ||||
KPM90B | KPB86B | 40 | 40.13 | 35 | 450 | 5170 | N/A | N/A | ||||
KPM90B | KPB86B | 30 | 30.24 | 47 | 500 | 4710 | N/A | N/A | ||||
KPM90B | KPB86B | 25 | 25.19 | 56 | 500 | 4430 | N/A | N/A | ||||
KPM90B | KPB86B | 20 | 19.84 | 71 | 500 | 4090 | N/A | N/A | N/A | |||
KPM90B | KPB86B | 15 | 15.09 | 93 | 500 | 3730 | N/A | N/A | N/A | |||
KPM90B | KPB86B | 12.5 | 12.49 | 113 | 500 | 3510 | N/A | N/A | N/A | |||
KPM90B | KPB86B | 10 | 9.84 | 143 | 500 | 3240 | N/A | N/A | N/A | |||
KPM90B | KPB86B | 7.5 | 7.48 | 188 | 500 | 2950 | N/A | N/A | N/A |
Outline Dimension:
Company Profile
About our company:
We are a professional reducer manufacturer located in HangZhou, ZHangZhoug province.Our leading products is full range of RV571-150 worm reducers , also supplied hypoid helical gearbox, PC units, UDL Variators and AC Motors.Products are widely used for applications such as: foodstuffs, ceramics, packing, chemicals, pharmacy, plastics, paper-making, construction machinery, metallurgic mine, environmental protection engineering, and all kinds of automatic lines, and assembly lines.With fast delivery, superior after-sales service, advanced producing facility, our products sell well both at home and abroad. We have exported our reducers to Southeast Asia, Eastern Europe and Middle East and so on.Our aim is to develop and innovate on basis of high quality, and create a good reputation for reducers.
Packing information:Plastic Bags+Cartons+Wooden Cases , or on request
We participate Germany Hannver Exhibition-ZheJiang PTC Fair-Turkey Win Eurasia
Logistics
After Sales Service
1.Maintenance Time and Warranty:Within 1 year after receiving goods.
2.Other Service: Including modeling selection guide, installation guide, and problem resolution guide, etc.
FAQ
1.Q:Can you make as per customer drawing?
A: Yes, we offer customized service for customers accordingly. We can use customer’s nameplate for gearboxes.
2.Q:What is your terms of payment ?
A: 30% deposit before production,balance T/T before delivery.
3.Q:Are you a trading company or manufacturer?
A:We are a manufacurer with advanced equipment and experienced workers.
4.Q:What’s your production capacity?
A:8000-9000 PCS/MONTH
5.Q:Free sample is available or not?
A:Yes, we can supply free sample if customer agree to pay for the courier cost
6.Q:Do you have any certificate?
A:Yes, we have CE certificate and SGS certificate report.
Contact information:
Ms Lingel Pan
For any questions just feel free ton contact me. Many thanks for your kind attention to our company!
Application: | Motor, Machinery, Marine, Agricultural Machinery |
---|---|
Function: | Distribution Power, Change Drive Torque, Change Drive Direction, Speed Changing, Speed Reduction |
Layout: | Right Angle |
Hardness: | Hardened Tooth Surface |
Installation: | Horizontal Type |
Step: | 2-3 Stage |
Samples: |
US$ 45/Piece
1 Piece(Min.Order) | |
---|
Customization: |
Available
| Customized Request |
---|
Types of Helical Gear Arrangements
Yes, there are different types of helical gear arrangements available to suit various applications and requirements. Some of the common helical gear arrangements include:
Parallel Shaft Arrangement: In this arrangement, the axes of the driving and driven shafts are parallel to each other. It is the most straightforward configuration and is often used in applications where space is not a constraint, and the gearboxes can be placed side by side.
Right-Angle Shaft Arrangement: In a right-angle arrangement, the driving and driven shafts are positioned at a 90-degree angle to each other. This arrangement is space-saving and is commonly used in applications where the layout requires a change in direction of the power transmission.
Double Helical Gear Arrangement (Herringbone Gears): Double helical gears consist of two sets of helical teeth facing each other. This arrangement helps to cancel out axial forces and reduces the net thrust load on bearings. It is often used in heavy-duty applications to minimize wear and vibration.
Crossed Helical Gear Arrangement (Screw Gears): In this configuration, the axes of the driving and driven shafts are neither parallel nor intersecting. It is suitable for applications requiring non-parallel and non-intersecting shafts.
The choice of helical gear arrangement depends on factors such as available space, power transmission requirements, and the desired layout of the machinery or equipment. Each arrangement has its advantages and disadvantages, and selecting the appropriate one is crucial for achieving optimal performance and efficiency.
Relationship Between Helix Angle and Load Capacity in Helical Gears
The helix angle of helical gears plays a significant role in determining their load-carrying capacity and overall performance. Here’s the relationship between the helix angle and load capacity:
1. Load Distribution: The helix angle affects how the load is distributed along the gear teeth. A larger helix angle results in a more gradual tooth engagement, allowing for smoother load sharing across multiple teeth. This improves the gear’s ability to handle higher loads.
2. Contact Ratio: The contact ratio, which indicates the number of teeth in contact at any given time, increases with a larger helix angle. A higher contact ratio helps distribute the load over a larger area of the gear teeth, enhancing load-carrying capacity.
3. Tooth Meshing: The helix angle affects how the teeth mesh with each other. A higher helix angle promotes gradual and smoother meshing, reducing the concentration of stress on individual teeth. This results in improved resistance to wear and fatigue.
4. Axial Thrust: Helical gears produce axial thrust due to their helical nature. This thrust can affect the gear’s ability to handle radial loads. Proper consideration of the helix angle can help manage axial thrust and prevent overloading.
5. Lubrication: The helix angle affects the lubrication conditions between gear teeth. A larger helix angle may allow better oil flow and lubrication, reducing friction and wear, thereby enhancing load capacity.
6. Noise and Vibration: The helix angle also influences noise and vibration levels in helical gears. Optimal helix angle selection can minimize noise and vibration, contributing to smoother operation and prolonged gear life.
Optimal Helix Angle Selection: While a larger helix angle generally increases load capacity, it’s important to strike a balance. Extremely large helix angles can lead to reduced tooth strength and efficiency. Engineers consider factors like application requirements, tooth strength, and noise considerations when selecting the optimal helix angle for a specific gear design.
The relationship between the helix angle and load capacity underscores the importance of proper gear design to ensure optimal performance, durability, and reliability in various applications.
Helical Gear Meshing and Its Benefits
Helical gear meshing refers to the engagement of two helical gears with inclined teeth. The teeth are cut at an angle to the gear axis, creating a helix shape. When these gears mesh, the inclined teeth gradually come into contact, allowing for smoother and quieter operation compared to straight-toothed gears.
The benefits of helical gear meshing include:
- Reduced Noise: The gradual contact between helical gear teeth minimizes impact and noise during engagement, resulting in quieter operation. This is particularly advantageous in applications where noise reduction is essential, such as industrial machinery and automotive transmissions.
- Smooth Operation: Helical gears provide smoother and more continuous motion due to the gradual engagement of teeth. This feature makes them suitable for applications that require precise and controlled movement, such as CNC machines and conveyor systems.
- Higher Load Capacity: The helical tooth geometry allows for greater tooth contact area, distributing the load over a larger surface. This results in higher load-carrying capacity and improved durability, making helical gears suitable for heavy-duty applications.
- Efficient Power Transmission: Helical gears transmit power more efficiently due to their smooth engagement and increased contact area. This efficiency contributes to reduced energy consumption and heat generation in gearboxes.
- Less Vibrations: The gradual meshing of helical gears reduces vibrations, resulting in smoother operation and reduced wear and tear on gear teeth and bearings. This is especially important for extending the lifespan of the gearbox.
Overall, helical gear meshing offers numerous benefits, including reduced noise, smoother operation, higher load capacity, efficient power transmission, and reduced vibrations. These advantages make helical gears a popular choice in various industrial applications where performance, durability, and reliability are crucial.
editor by CX 2023-11-14
China factory Gear Units Km Series Hypoid Helical Gearbox Electric Motor Speed Reducer automatic gearbox
Product Description
item |
value |
Warranty |
1 year |
Applicable Industries |
Manufacturing Plant, Construction works , Energy & Mining, Other |
Customized support |
OEM |
Place of Origin |
ZheJiang , China |
Input speed |
750-1500rpm |
Ratio |
7.5 10 12.5 |
Material |
Aluminum |
Product name |
KM Series Hypoid Gear Reducer |
MOQ |
10pcs |
Color |
Customization |
PRODUCTS CHARACTERISTICS
1. Mad of high-quality aluminum alloy,light weight and non-rusting
2. Large output torque
3. Smooth in running and low in noise,can work long time in dreadful conditions.
4. High in radiating efficiency.
5. Good-looking in appearance,durable in service life and small in volume.
6. Suitable for omnibearing installation.
FAQ
Q1:Are you a manufacturer or trading company?
Yes, We are a leading manufacturer specialized in production of various kinds of small and medium-sized
motor.
Q2:How to choose a gearbox which meets our requirement?
You can refer to our catalogue to choose the gearbox or we can help to choose when you provide
the technical information of required output torque, output speed and motor parameter etc.
Q3:What information shall we give before placing a purchase order?
a) Type of the gearbox, ratio, input and output type, input flange, mounting position, and motor information etc.
b) Housing color.
c) Purchase quantity.
d) Other special requirements.
Q4:What industries are your gearboxes being used?
Our gearboxes are widely used in the areas of textile, food processing, beverage, chemical industry, escalator,automatic storage equipment, metallurgy, tabacco, environmental protection, logistics and etc.
Q5:How about your delivery time?
For micro brush dc gear motor, the sample delivery time is 2-5 days, bulk delivery time is about 15-20 days, depends on the order qty. For brushless dc motor, the sample deliver time is about 10-15 days; bulk time is 15-20 days.Please take the sales confirmation for final reference.
Q6:What’s your warranty terms?
One year
Application: | Motor, Electric Cars, Motorcycle, Machinery, Marine, Agricultural Machinery, Car |
---|---|
Function: | Distribution Power, Clutch, Change Drive Torque, Change Drive Direction, Speed Changing, Speed Reduction, Speed Increase |
Layout: | as for Request |
Hardness: | Hardened Tooth Surface |
Installation: | as for Request |
Step: | as for Request |
Samples: |
US$ 50/Piece
1 Piece(Min.Order) | |
---|
Customization: |
Available
| Customized Request |
---|
Maintenance Tips to Prolong the Lifespan of Helical Gearboxes
Proper maintenance is essential to ensure the longevity and optimal performance of helical gearboxes. Here are some maintenance tips:
- Regular Inspections: Conduct routine visual inspections to check for any signs of wear, damage, or oil leakage. Detecting issues early can prevent further damage.
- Lubrication: Follow the manufacturer’s recommendations for lubrication intervals and use the correct type of lubricant. Proper lubrication reduces friction and wear between gear teeth.
- Cleanliness: Keep the gearbox environment clean and free from contaminants that could enter the gearbox and affect its performance.
- Tighten Fasteners: Check and tighten any loose fasteners or mounting bolts to ensure the gearbox remains securely in place.
- Alignment: Properly align the gearbox with connected equipment to prevent excessive loads and wear on the gear teeth.
- Temperature Monitoring: Monitor the operating temperature of the gearbox. Excessive heat can lead to premature wear and reduced efficiency.
- Vibration Analysis: Regularly analyze gearbox vibration levels to detect any unusual vibrations that might indicate issues with gear meshing or other components.
- Seal Integrity: Ensure that seals and gaskets are in good condition to prevent oil leakage and contamination.
- Load Considerations: Avoid overloading the gearbox beyond its specified capacity. High loads can accelerate wear and damage.
By following these maintenance practices, you can extend the lifespan of helical gearboxes and minimize the risk of unexpected failures. Regular maintenance not only reduces downtime and repair costs but also contributes to the efficient and reliable operation of equipment.
Troubleshooting Common Issues in Helical Gear Systems
Troubleshooting helical gear systems involves identifying and addressing common issues that can affect their performance. Here’s a step-by-step process:
- Visual Inspection: Begin by visually inspecting the gearbox for any signs of wear, damage, or misalignment. Look for worn or chipped gear teeth, oil leakage, and unusual noise.
- Noise Analysis: If noise is present, analyze its type and frequency. Whining or grinding noises could indicate misalignment or damaged gears, while clicking or knocking sounds might point to loose components.
- Lubrication Check: Ensure that the gearbox is properly lubricated with the recommended type and quantity of lubricant. Insufficient lubrication can lead to increased friction and wear.
- Alignment Check: Check the alignment of the gears and shafts. Misalignment can result in uneven wear, noise, and reduced efficiency. Realign components if necessary.
- Gear Inspection: Inspect gear teeth for signs of pitting, scoring, or wear. Replace any damaged gears to prevent further issues.
- Bearing Examination: Check the condition of bearings that support shafts and gears. Worn or damaged bearings can lead to increased vibration and noise.
- Tightening and Fastening: Ensure that all bolts, fasteners, and connections are properly tightened. Loose components can cause vibrations and noise.
- Load Analysis: Evaluate the load conditions and operating parameters of the gearbox. Ensure that the gearbox is not subjected to loads beyond its design capacity.
- Temperature Monitoring: Monitor the operating temperature of the gearbox. Excessive heat can indicate problems such as inadequate lubrication or overloading.
- Consulting Experts: If issues persist or if you’re unsure about the diagnosis and solution, consult gearbox experts or manufacturers for guidance.
By following this troubleshooting process, you can identify and resolve common issues in helical gear systems, ensuring optimal performance and longevity.
Helical Gearbox: Overview and Working Mechanism
A helical gearbox is a type of mechanical device used to transmit power and motion between rotating shafts. It employs helical gears, which are cylindrical gears with teeth that are cut at an angle to the gear axis. This design feature gives helical gearboxes their distinctive helical shape and provides several advantages in terms of efficiency, smoothness, and load-bearing capabilities.
The working mechanism of a helical gearbox involves the interaction of helical gears, which mesh together to transmit torque and motion. Here’s how it works:
- Gear Tooth Engagement: When power is applied to the input shaft of the gearbox, the helical gear on the input shaft meshes with the helical gear on the output shaft.
- Helical Angle: The helical angle of the gear teeth causes a gradual engagement between the teeth, resulting in a smooth and quiet meshing process compared to straight-cut gears.
- Torque Transfer: As the input gear rotates, it transfers rotational force (torque) to the output gear through the meshing of their helical teeth.
- Direction of Rotation: Depending on the arrangement of the helical gears, the output shaft’s direction of rotation can be the same as or opposite to that of the input shaft.
- Load Distribution: The helical design allows for multiple teeth to be engaged at any given moment, distributing the load more evenly across the gears. This results in higher load-carrying capacity and reduced wear on gear teeth.
- Efficiency: Helical gearboxes are known for their high efficiency due to the gradual tooth engagement and larger contact area, resulting in minimal energy loss as compared to other gear types.
Helical gearboxes find applications in various industries where smooth operation, high efficiency, and compact design are important. They are commonly used in machinery, conveyors, automotive transmissions, industrial equipment, and more.
editor by CX 2023-11-01
China Professional Gear Units Km Series Hypoid Helical Gearbox Electric Motor Speed Reducer components of gearbox
Product Description
item |
value |
Warranty |
1 year |
Applicable Industries |
Manufacturing Plant, Construction works , Energy & Mining, Other |
Customized support |
OEM |
Place of Origin |
ZheJiang , China |
Input speed |
750-1500rpm |
Ratio |
7.5 10 12.5 |
Material |
Aluminum |
Product name |
KM Series Hypoid Gear Reducer |
MOQ |
10pcs |
Color |
Customization |
PRODUCTS CHARACTERISTICS
1. Mad of high-quality aluminum alloy,light weight and non-rusting
2. Large output torque
3. Smooth in running and low in noise,can work long time in dreadful conditions.
4. High in radiating efficiency.
5. Good-looking in appearance,durable in service life and small in volume.
6. Suitable for omnibearing installation.
FAQ
Q1:Are you a manufacturer or trading company?
Yes, We are a leading manufacturer specialized in production of various kinds of small and medium-sized
motor.
Q2:How to choose a gearbox which meets our requirement?
You can refer to our catalogue to choose the gearbox or we can help to choose when you provide
the technical information of required output torque, output speed and motor parameter etc.
Q3:What information shall we give before placing a purchase order?
a) Type of the gearbox, ratio, input and output type, input flange, mounting position, and motor information etc.
b) Housing color.
c) Purchase quantity.
d) Other special requirements.
Q4:What industries are your gearboxes being used?
Our gearboxes are widely used in the areas of textile, food processing, beverage, chemical industry, escalator,automatic storage equipment, metallurgy, tabacco, environmental protection, logistics and etc.
Q5:How about your delivery time?
For micro brush dc gear motor, the sample delivery time is 2-5 days, bulk delivery time is about 15-20 days, depends on the order qty. For brushless dc motor, the sample deliver time is about 10-15 days; bulk time is 15-20 days.Please take the sales confirmation for final reference.
Q6:What’s your warranty terms?
One year
Application: | Motor, Electric Cars, Motorcycle, Machinery, Marine, Agricultural Machinery, Car |
---|---|
Function: | Distribution Power, Clutch, Change Drive Torque, Change Drive Direction, Speed Changing, Speed Reduction, Speed Increase |
Layout: | as for Request |
Hardness: | Hardened Tooth Surface |
Installation: | as for Request |
Step: | as for Request |
Samples: |
US$ 50/Piece
1 Piece(Min.Order) | |
---|
Customization: |
Available
| Customized Request |
---|
Types of Helical Gear Arrangements
Yes, there are different types of helical gear arrangements available to suit various applications and requirements. Some of the common helical gear arrangements include:
Parallel Shaft Arrangement: In this arrangement, the axes of the driving and driven shafts are parallel to each other. It is the most straightforward configuration and is often used in applications where space is not a constraint, and the gearboxes can be placed side by side.
Right-Angle Shaft Arrangement: In a right-angle arrangement, the driving and driven shafts are positioned at a 90-degree angle to each other. This arrangement is space-saving and is commonly used in applications where the layout requires a change in direction of the power transmission.
Double Helical Gear Arrangement (Herringbone Gears): Double helical gears consist of two sets of helical teeth facing each other. This arrangement helps to cancel out axial forces and reduces the net thrust load on bearings. It is often used in heavy-duty applications to minimize wear and vibration.
Crossed Helical Gear Arrangement (Screw Gears): In this configuration, the axes of the driving and driven shafts are neither parallel nor intersecting. It is suitable for applications requiring non-parallel and non-intersecting shafts.
The choice of helical gear arrangement depends on factors such as available space, power transmission requirements, and the desired layout of the machinery or equipment. Each arrangement has its advantages and disadvantages, and selecting the appropriate one is crucial for achieving optimal performance and efficiency.
Handling Shock Loads and Sudden Changes in Torque in Helical Gearboxes
Helical gearboxes are designed to handle a range of operational conditions, including shock loads and sudden changes in torque. The helical design of the gears, which have slanted teeth that engage gradually, helps to distribute forces more evenly across the teeth compared to straight-cut gears. This design characteristic contributes to the gearbox’s ability to withstand sudden changes in torque and shock loads.
The gradual engagement of the helical teeth results in smoother and quieter operation, reducing the impact of abrupt torque changes. The slanted teeth also allow for more gradual transmission of force, which helps in dampening vibrations and minimizing stress concentrations that can occur in high-impact situations.
However, while helical gears are better suited for shock loads compared to straight-cut gears, it’s important to note that extreme shock loads or sudden torque changes can still impact the gearbox’s components over time. Manufacturers often take factors such as application requirements, load profiles, and anticipated shock loads into consideration when designing helical gearboxes to ensure reliable and durable performance.
Additionally, using appropriate lubrication and maintenance practices can further enhance the gearbox’s ability to handle shock loads and sudden torque changes. Regular inspection and timely maintenance help identify and address potential issues before they lead to component failure.
Efficiency of Helical Gearboxes Compared to Other Gearbox Types
Helical gearboxes are known for their relatively high efficiency compared to some other gearbox types. Here’s a comparison of their efficiency with other common gearbox configurations:
- Straight-Cut (Spur) Gearboxes: Helical gearboxes are generally more efficient than straight-cut gearboxes. The helical tooth design allows for smoother engagement and better load distribution, reducing friction and energy losses. This results in higher overall efficiency for helical gearboxes.
- Bevel Gearboxes: Bevel gearboxes, which are commonly used for right-angle applications, typically have lower efficiency compared to helical gearboxes. The bevel gear design involves sliding contact between gear teeth, leading to higher friction and energy losses.
- Worm Gearboxes: Helical gearboxes are generally more efficient than worm gearboxes. Worm gearboxes have a relatively lower efficiency due to the sliding action between the worm and the gear, resulting in higher friction and heat generation.
- Planetary Gearboxes: Planetary gearboxes can offer comparable efficiency to helical gearboxes, especially when well-designed. However, planetary gearboxes can have variations in efficiency depending on factors such as the number of planet gears and gear arrangements.
While helical gearboxes tend to offer good efficiency, it’s important to note that efficiency can also be influenced by factors such as gear quality, lubrication, operating conditions, and maintenance practices. Consulting with gearbox manufacturers and considering specific application requirements is crucial when determining the most efficient gearbox solution.
editor by CX 2023-10-31
China Best Sales Industrial Power Transmission Kpm-Kpb Series Helical Hypoid Gearbox for Food Industry planetary gearbox
Product Description
Product Description
KPM-KPB series helical-hypoid gearboxes are the new-generation product with a compromise of advanced technology both at home and abroad.This product is widely used in textile, foodstuff, beverage,tobacco, logistics industrial fields,etc.
Main Features:
(1) Driven by hypoid gears, which has big ratios.
(2) Large output torque, high efficiency(up to 92%), energy saving and environmental protection.
(3) High quality aluminum alloy housing, light in weight and non-rusting.
(4) Smooth in running and low in noise, and can work long time in dreadful conditions.
(5) Good-looking appearance, durable service life and small volume.
(6) Suitable for all round installation, wide application and easy use.
(7) KPM series can replace NMRV worm gearbox; KPB series can replace CZPT W series worm gearbox;
(8) Modular and multi-structure can meet the demands of various conditions.
Main Material:
(1) Housing: aluminum alloy
(2) Gear wheel: 20CrMnTiH1,carbonize & quencher heat treatment make the hardness of gears surface up to 56-62 HRC, retain carburization layers thickness between 0.3 and 0.5mm after precise grinding.
Detailed Photos
Product Parameters
Model Information:
GEARBOX SELECTING TABLES | ||||||||||||
KPM50.. | n1=1400r/min | 160Nm | ||||||||||
Model | i | i | n2 | M2max | Fr2 | 63B5 | 71B5/B14 | 80B5/B14 | 90B5/B14 | |||
nominal | actual | [r/min] | [Nm] | [N] | ||||||||
3 Stage | ||||||||||||
KPM50C | 300 | 294.05 | 4.8 | 130 | 4100 | N/A | N/A | N/A | ||||
KPM50C | 250 | 244.29 | 5.8 | 130 | 4100 | N/A | N/A | N/A | ||||
KPM50C | 200 | 200.44 | 7.0 | 130 | 4100 | N/A | N/A | N/A | ||||
KPM50C | 150 | 146.67 | 9.6 | 160 | 4000 | N/A | N/A | N/A | ||||
KPM50C | 125 | 120.34 | 12 | 160 | 3770 | N/A | N/A | |||||
KPM50C | 100 | 101.04 | 14 | 160 | 3560 | N/A | N/A | |||||
KPM50C | 75 | 74.62 | 19 | 160 | 3220 | N/A | N/A | |||||
KPM50C | 60 | 62.36 | 23 | 160 | 3030 | N/A | N/A | |||||
KPM50C | 50 | 52.36 | 27 | 160 | 2860 | N/A | N/A | |||||
2 Stage | ||||||||||||
KPM50B | 60 | 58.36 | 24 | 130 | 2960 | N/A | N/A | |||||
KPM50B | 50 | 48.86 | 29 | 130 | 2790 | N/A | ||||||
KPM50B | 40 | 40.09 | 35 | 130 | 2610 | N/A | ||||||
KPM50B | 30 | 29.33 | 48 | 160 | 2350 | N/A | ||||||
KPM50B | 25 | 24.07 | 59 | 160 | 2200 | |||||||
KPM50B | 20 | 20.21 | 70 | 160 | 2080 | |||||||
KPM50B | 15 | 14.92 | 94 | 160 | 1880 | |||||||
KPM50B | 12.5 | 12.47 | 113 | 160 | 1770 | |||||||
KPM50B | 10 | 10.47 | 134 | 160 | 1670 | |||||||
KPM50B | 7.5 | 7.73 | 182 | 160 | 1510 | |||||||
KPM63..,KPB63.. | n1=1400r/min | 180Nm | ||||||||||
Model | i | i | n2 | M2max | Fr2 | 63B5 | 71B5/B14 | 80B5/B14 | 90B5/B14 | |||
nominal | actual | [r/min] | [Nm] | [N] | ||||||||
3 Stage | ||||||||||||
KPM63C | KPB63C | 300 | 302.50 | 4.7 | 160 | 4800 | N/A | N/A | N/A | |||
KPM63C | KPB63C | 250 | 243.57 | 5.8 | 160 | 4800 | N/A | N/A | N/A | |||
KPM63C | KPB63C | 200 | 196.43 | 7.2 | 160 | 4800 | N/A | N/A | ||||
KPM63C | KPB63C | 150 | 151.56 | 9.3 | 180 | 4650 | N/A | N/A | ||||
KPM63C | KPB63C | 125 | 122.22 | 12 | 180 | 4330 | N/A | N/A | ||||
KPM63C | KPB63C | 100 | 94.50 | 14 | 180 | 4070 | N/A | N/A | ||||
KPM63C | KPB63C | 75 | 73.33 | 20 | 180 | 3650 | N/A | |||||
KPM63C | KPB63C | 60 | 63.33 | 23 | 180 | 3480 | N/A | |||||
KPM63C | KPB63C | 50 | 52.48 | 27 | 180 | 3270 | N/A | |||||
2 Stage | ||||||||||||
KPM63B | KPB63B | 60 | 60.50 | 24 | 160 | 3430 | N/A | |||||
KPM63B | KPB63B | 50 | 48.71 | 29 | 160 | 3190 | ||||||
KPM63B | KPB63B | 40 | 39.29 | 36 | 160 | 2970 | ||||||
KPM63B | KPB63B | 30 | 30.31 | 47 | 180 | 2720 | ||||||
KPM63B | KPB63B | 25 | 24.44 | 58 | 180 | 2530 | N/A | |||||
KPM63B | KPB63B | 20 | 18.90 | 70 | 180 | 2380 | N/A | |||||
KPM63B | KPB63B | 15 | 14.67 | 96 | 180 | 2130 | N/A | N/A | ||||
KPM63B | KPB63B | 12.5 | 12.67 | 111 | 180 | 2030 | N/A | N/A | ||||
KPM63B | KPB63B | 10 | 10.50 | 134 | 180 | 1910 | N/A | N/A | ||||
KPM63B | KPB63B | 7.5 | 7.60 | 185 | 180 | 1710 | N/A | N/A | ||||
KPM75..,KPB75.. | n1=1400r/min | 350Nm | ||||||||||
Model | i | i | n2 | M2max | Fr2 | 63B5 | 71B5 | 80B5/B14 | 90B5/B14 | 100B5/B14 | 112B5/B14 | |
nominal | actual | [r/min] | [Nm] | [N] | ||||||||
3 Stage | ||||||||||||
KPM75C | KPB75C | 300 | 297.21 | 4.8 | 300 | 6500 | N/A | N/A | N/A | N/A | ||
KPM75C | KPB75C | 250 | 240.89 | 5.9 | 300 | 6500 | N/A | N/A | N/A | N/A | ||
KPM75C | KPB75C | 200 | 200.66 | 7.0 | 300 | 6500 | N/A | N/A | N/A | N/A | ||
KPM75C | KPB75C | 150 | 149.30 | 9.3 | 350 | 6500 | N/A | N/A | N/A | |||
KPM75C | KPB75C | 125 | 121.00 | 12 | 350 | 5980 | N/A | N/A | N/A | |||
KPM75C | KPB75C | 100 | 100.80 | 15 | 350 | 5520 | N/A | N/A | N/A | |||
KPM75C | KPB75C | 75 | 79.40 | 19 | 350 | 5040 | N/A | N/A | ||||
KPM75C | KPB75C | 60 | 62.43 | 23 | 350 | 4730 | N/A | N/A | N/A | |||
KPM75C | KPB75C | 50 | 49.18 | 29 | 350 | 4370 | N/A | N/A | N/A | |||
2 Stage | ||||||||||||
KPM75B | KPB75B | 60 | 59.44 | 24 | 300 | 4660 | N/A | N/A | N/A | |||
KPM75B | KPB75B | 50 | 48.18 | 30 | 300 | 4340 | N/A | N/A | N/A | |||
KPM75B | KPB75B | 40 | 40.13 | 35 | 300 | 4080 | N/A | N/A | ||||
KPM75B | KPB75B | 30 | 29.86 | 47 | 350 | 3720 | N/A | N/A | N/A | |||
KPM75B | KPB75B | 25 | 24.20 | 56 | 350 | 3500 | N/A | N/A | ||||
KPM75B | KPB75B | 20 | 20.16 | 71 | 350 | 3230 | N/A | N/A | ||||
KPM75B | KPB75B | 15 | 15.88 | 93 | 350 | 2950 | N/A | N/A | ||||
KPM75B | KPB75B | 12.5 | 12.49 | 113 | 350 | 2770 | N/A | N/A | N/A | |||
KPM75B | KPB75B | 10 | 9.84 | 143 | 350 | 2550 | N/A | N/A | N/A | |||
KPM75B | KPB75B | 7.5 | 7.48 | 188 | 350 | 2330 | N/A | N/A | N/A | |||
KPM90..,KPB86.. | n1=1400r/min | 500Nm | ||||||||||
Model | i | i | n2 | M2max | Fr2 | 63B5 | 71B5 | 80B5/B14 | 90B5/B14 | 100B5/B14 | 112B5/B14 | |
nominal | actual | [r/min] | [Nm] | [N] | ||||||||
3 Stage | ||||||||||||
KPM90C | KPB86C | 300 | 297.21 | 4.8 | 450 | 6500 | N/A | N/A | N/A | N/A | ||
KPM90C | KPB86C | 250 | 240.89 | 5.9 | 450 | 6500 | N/A | N/A | N/A | |||
KPM90C | KPB86C | 200 | 200.66 | 7.0 | 450 | 6500 | N/A | N/A | N/A | |||
KPM90C | KPB86C | 150 | 151.20 | 9.3 | 500 | 6500 | N/A | N/A | N/A | |||
KPM90C | KPB86C | 125 | 125.95 | 12 | 500 | 5980 | N/A | N/A | N/A | |||
KPM90C | KPB86C | 100 | 99.22 | 15 | 500 | 5520 | N/A | N/A | N/A | |||
KPM90C | KPB86C | 75 | 75.45 | 19 | 500 | 5040 | N/A | N/A | N/A | |||
KPM90C | KPB86C | 60 | 62.43 | 23 | 500 | 4730 | N/A | N/A | N/A | |||
KPM90C | KPB86C | 50 | 49.18 | 29 | 500 | 4370 | N/A | N/A | N/A | |||
2 Stage | ||||||||||||
KPM90B | KPB86B | 60 | 59.44 | 24 | 450 | 5890 | N/A | N/A | ||||
KPM90B | KPB86B | 50 | 48.18 | 30 | 450 | 5500 | N/A | N/A | ||||
KPM90B | KPB86B | 40 | 40.13 | 35 | 450 | 5170 | N/A | N/A | ||||
KPM90B | KPB86B | 30 | 30.24 | 47 | 500 | 4710 | N/A | N/A | ||||
KPM90B | KPB86B | 25 | 25.19 | 56 | 500 | 4430 | N/A | N/A | ||||
KPM90B | KPB86B | 20 | 19.84 | 71 | 500 | 4090 | N/A | N/A | N/A | |||
KPM90B | KPB86B | 15 | 15.09 | 93 | 500 | 3730 | N/A | N/A | N/A | |||
KPM90B | KPB86B | 12.5 | 12.49 | 113 | 500 | 3510 | N/A | N/A | N/A | |||
KPM90B | KPB86B | 10 | 9.84 | 143 | 500 | 3240 | N/A | N/A | N/A | |||
KPM90B | KPB86B | 7.5 | 7.48 | 188 | 500 | 2950 | N/A | N/A | N/A |
Outline Dimension:
Company Profile
About our company:
We are a professional reducer manufacturer located in HangZhou, ZHangZhoug province.Our leading products is full range of RV571-150 worm reducers , also supplied hypoid helical gearbox, PC units, UDL Variators and AC Motors.Products are widely used for applications such as: foodstuffs, ceramics, packing, chemicals, pharmacy, plastics, paper-making, construction machinery, metallurgic mine, environmental protection engineering, and all kinds of automatic lines, and assembly lines.With fast delivery, superior after-sales service, advanced producing facility, our products sell well both at home and abroad. We have exported our reducers to Southeast Asia, Eastern Europe and Middle East and so on.Our aim is to develop and innovate on basis of high quality, and create a good reputation for reducers.
Packing information:Plastic Bags+Cartons+Wooden Cases , or on request
We participate Germany Hannver Exhibition-ZheJiang PTC Fair-Turkey Win Eurasia
Logistics
After Sales Service
1.Maintenance Time and Warranty:Within 1 year after receiving goods.
2.Other Service: Including modeling selection guide, installation guide, and problem resolution guide, etc.
FAQ
1.Q:Can you make as per customer drawing?
A: Yes, we offer customized service for customers accordingly. We can use customer’s nameplate for gearboxes.
2.Q:What is your terms of payment ?
A: 30% deposit before production,balance T/T before delivery.
3.Q:Are you a trading company or manufacturer?
A:We are a manufacurer with advanced equipment and experienced workers.
4.Q:What’s your production capacity?
A:8000-9000 PCS/MONTH
5.Q:Free sample is available or not?
A:Yes, we can supply free sample if customer agree to pay for the courier cost
6.Q:Do you have any certificate?
A:Yes, we have CE certificate and SGS certificate report.
Contact information:
Ms Lingel Pan
For any questions just feel free ton contact me. Many thanks for your kind attention to our company!
Application: | Motor, Machinery, Marine, Agricultural Machinery, Industry |
---|---|
Hardness: | Hardened Tooth Surface |
Installation: | Horizontal Type |
Layout: | Right-Angle |
Gear Shape: | Hypoid Gear |
Step: | Two Stage-Three Stage |
Samples: |
US$ 45/Piece
1 Piece(Min.Order) | |
---|
Customization: |
Available
| Customized Request |
---|
Using Helical Gearboxes for Speed Reduction and Speed Increase
Yes, helical gearboxes can be used for both speed reduction and speed increase in various applications. The design of helical gears allows them to transmit motion and power between non-parallel shafts while changing the rotational speed.
Speed Reduction: When the driving gear (pinion) has fewer teeth than the driven gear, the gear ratio leads to speed reduction. This is commonly used in applications where the input speed needs to be decreased while increasing the output torque. For example, helical gearboxes are often employed in conveyor systems to reduce the speed of the motor while maintaining sufficient torque to move heavy loads.
Speed Increase: Helical gearboxes can also achieve speed increase by having the driving gear (pinion) with more teeth than the driven gear. This configuration is less common but can be used to increase the output speed while sacrificing some torque. Speed increase applications are typically seen in scenarios where higher speeds are required, such as in certain types of machinery or industrial processes.
It’s important to note that while helical gearboxes can perform both speed reduction and speed increase, the specific gear ratios and configurations need to be carefully chosen to ensure efficient and reliable operation for the intended application.
Software Tools for Simulating Helical Gear Behavior
Several software tools are available for simulating the behavior of helical gears under different conditions. These tools aid engineers in designing and analyzing helical gear systems for optimal performance and reliability. Some notable software tools include:
- KISSsoft: KISSsoft is a widely used software for the design and analysis of mechanical components, including helical gears. It offers comprehensive calculations for gear geometry, load distribution, contact stresses, and more. The software assists in optimizing gear designs and predicting their behavior under various operating conditions.
- AGMA Rating Suite: The American Gear Manufacturers Association (AGMA) offers software tools that follow AGMA standards for gear design and analysis. These tools provide accurate calculations for gear rating, efficiency, and durability under different load scenarios.
- ANSYS Mechanical: ANSYS Mechanical is a versatile simulation software used for finite element analysis (FEA) of mechanical systems, including helical gears. It allows engineers to perform detailed stress and deformation analysis, simulate contact patterns, and assess the effects of different loads and boundary conditions.
- Gleason CAGE: Gleason’s Computer-Aided Gear Engineering (CAGE) software specializes in gear design and optimization. It offers advanced tools for gear tooth profile generation, simulation of meshing behavior, and optimization of gear parameters.
- MAGMA Soft: MAGMA Soft provides casting simulation software that can be used to predict the solidification behavior and mechanical properties of casted gear components, which is essential for ensuring quality and performance.
- Siemens NX: Siemens NX software includes gear design and analysis capabilities, allowing engineers to simulate gear behavior, calculate load distribution, and optimize gear designs within a comprehensive CAD/CAE environment.
These software tools enable engineers to model and analyze helical gears in a virtual environment, helping them make informed design decisions, optimize gear geometry, and assess gear performance under different conditions. By utilizing these tools, engineers can create reliable and efficient helical gear systems for various industrial applications.
Advantages of Helical Gearboxes in Industrial Applications
Helical gearboxes offer several advantages that make them well-suited for a wide range of industrial applications. Here are some of the key advantages:
- Smooth and Quiet Operation: The helical design of the gears results in gradual tooth engagement, reducing noise and vibration during operation. This makes helical gearboxes ideal for applications where noise reduction is important.
- High Efficiency: Helical gears provide a larger contact area compared to straight-cut gears, leading to improved power transmission efficiency. The gradual engagement of teeth also reduces energy losses due to friction.
- Higher Load Capacity: The helical angle allows for multiple teeth to be engaged simultaneously, distributing the load across a larger area. This results in higher load-carrying capacity and increased durability of the gearbox.
- Compact Design: Helical gearboxes can achieve high gear ratios with fewer gear stages, leading to a more compact overall design. This is advantageous in applications where space is limited.
- Wide Range of Ratios: Helical gearboxes can achieve a wide range of gear ratios, making them versatile for various speed and torque requirements.
- Less Backlash: The gradual tooth engagement of helical gears results in reduced backlash, which is the play between gear teeth. This leads to improved accuracy and positioning in applications that require precise motion control.
- Heat Dissipation: The helical design allows for better heat dissipation due to the continuous contact between gear teeth. This is beneficial in high-speed applications where heat generation can be a concern.
- Highly Customizable: Helical gearboxes can be customized to meet specific application requirements, including input and output configurations, gear ratios, and mounting options.
Overall, the advantages of helical gearboxes make them a popular choice in industries such as manufacturing, automation, robotics, material handling, and more.
editor by CX 2023-10-09
China Good quality High Efficiency Tkm Kpm Right Angle Helical Hypoid Transmission Gearbox gearbox design
Product Description
Product Description
KPM-KPB series helical-hypoid gearboxes are the new-generation product with a compromise of advanced technology both at home and abroad.This product is widely used in textile, foodstuff, beverage,tobacco, logistics industrial fields,etc.
Main Features:
(1) Driven by hypoid gears, which has big ratios.
(2) Large output torque, high efficiency(up to 92%), energy saving and environmental protection.
(3) High quality aluminum alloy housing, light in weight and non-rusting.
(4) Smooth in running and low in noise, and can work long time in dreadful conditions.
(5) Good-looking appearance, durable service life and small volume.
(6) Suitable for all round installation, wide application and easy use.
(7) KPM series can replace NMRV worm gearbox; KPB series can replace CZPT W series worm gearbox;
(8) Modular and multi-structure can meet the demands of various conditions.
Main Material:
(1) Housing: aluminum alloy
(2) Gear wheel: 20CrMnTiH1,carbonize & quencher heat treatment make the hardness of gears surface up to 56-62 HRC, retain carburization layers thickness between 0.3 and 0.5mm after precise grinding.
Detailed Photos
Product Parameters
Model Information:
GEARBOX SELECTING TABLES | ||||||||||||
KPM50.. | n1=1400r/min | 160Nm | ||||||||||
Model | i | i | n2 | M2max | Fr2 | 63B5 | 71B5/B14 | 80B5/B14 | 90B5/B14 | |||
nominal | actual | [r/min] | [Nm] | [N] | ||||||||
3 Stage | ||||||||||||
KPM50C | 300 | 294.05 | 4.8 | 130 | 4100 | N/A | N/A | N/A | ||||
KPM50C | 250 | 244.29 | 5.8 | 130 | 4100 | N/A | N/A | N/A | ||||
KPM50C | 200 | 200.44 | 7.0 | 130 | 4100 | N/A | N/A | N/A | ||||
KPM50C | 150 | 146.67 | 9.6 | 160 | 4000 | N/A | N/A | N/A | ||||
KPM50C | 125 | 120.34 | 12 | 160 | 3770 | N/A | N/A | |||||
KPM50C | 100 | 101.04 | 14 | 160 | 3560 | N/A | N/A | |||||
KPM50C | 75 | 74.62 | 19 | 160 | 3220 | N/A | N/A | |||||
KPM50C | 60 | 62.36 | 23 | 160 | 3030 | N/A | N/A | |||||
KPM50C | 50 | 52.36 | 27 | 160 | 2860 | N/A | N/A | |||||
2 Stage | ||||||||||||
KPM50B | 60 | 58.36 | 24 | 130 | 2960 | N/A | N/A | |||||
KPM50B | 50 | 48.86 | 29 | 130 | 2790 | N/A | ||||||
KPM50B | 40 | 40.09 | 35 | 130 | 2610 | N/A | ||||||
KPM50B | 30 | 29.33 | 48 | 160 | 2350 | N/A | ||||||
KPM50B | 25 | 24.07 | 59 | 160 | 2200 | |||||||
KPM50B | 20 | 20.21 | 70 | 160 | 2080 | |||||||
KPM50B | 15 | 14.92 | 94 | 160 | 1880 | |||||||
KPM50B | 12.5 | 12.47 | 113 | 160 | 1770 | |||||||
KPM50B | 10 | 10.47 | 134 | 160 | 1670 | |||||||
KPM50B | 7.5 | 7.73 | 182 | 160 | 1510 | |||||||
KPM63..,KPB63.. | n1=1400r/min | 180Nm | ||||||||||
Model | i | i | n2 | M2max | Fr2 | 63B5 | 71B5/B14 | 80B5/B14 | 90B5/B14 | |||
nominal | actual | [r/min] | [Nm] | [N] | ||||||||
3 Stage | ||||||||||||
KPM63C | KPB63C | 300 | 302.50 | 4.7 | 160 | 4800 | N/A | N/A | N/A | |||
KPM63C | KPB63C | 250 | 243.57 | 5.8 | 160 | 4800 | N/A | N/A | N/A | |||
KPM63C | KPB63C | 200 | 196.43 | 7.2 | 160 | 4800 | N/A | N/A | ||||
KPM63C | KPB63C | 150 | 151.56 | 9.3 | 180 | 4650 | N/A | N/A | ||||
KPM63C | KPB63C | 125 | 122.22 | 12 | 180 | 4330 | N/A | N/A | ||||
KPM63C | KPB63C | 100 | 94.50 | 14 | 180 | 4070 | N/A | N/A | ||||
KPM63C | KPB63C | 75 | 73.33 | 20 | 180 | 3650 | N/A | |||||
KPM63C | KPB63C | 60 | 63.33 | 23 | 180 | 3480 | N/A | |||||
KPM63C | KPB63C | 50 | 52.48 | 27 | 180 | 3270 | N/A | |||||
2 Stage | ||||||||||||
KPM63B | KPB63B | 60 | 60.50 | 24 | 160 | 3430 | N/A | |||||
KPM63B | KPB63B | 50 | 48.71 | 29 | 160 | 3190 | ||||||
KPM63B | KPB63B | 40 | 39.29 | 36 | 160 | 2970 | ||||||
KPM63B | KPB63B | 30 | 30.31 | 47 | 180 | 2720 | ||||||
KPM63B | KPB63B | 25 | 24.44 | 58 | 180 | 2530 | N/A | |||||
KPM63B | KPB63B | 20 | 18.90 | 70 | 180 | 2380 | N/A | |||||
KPM63B | KPB63B | 15 | 14.67 | 96 | 180 | 2130 | N/A | N/A | ||||
KPM63B | KPB63B | 12.5 | 12.67 | 111 | 180 | 2030 | N/A | N/A | ||||
KPM63B | KPB63B | 10 | 10.50 | 134 | 180 | 1910 | N/A | N/A | ||||
KPM63B | KPB63B | 7.5 | 7.60 | 185 | 180 | 1710 | N/A | N/A | ||||
KPM75..,KPB75.. | n1=1400r/min | 350Nm | ||||||||||
Model | i | i | n2 | M2max | Fr2 | 63B5 | 71B5 | 80B5/B14 | 90B5/B14 | 100B5/B14 | 112B5/B14 | |
nominal | actual | [r/min] | [Nm] | [N] | ||||||||
3 Stage | ||||||||||||
KPM75C | KPB75C | 300 | 297.21 | 4.8 | 300 | 6500 | N/A | N/A | N/A | N/A | ||
KPM75C | KPB75C | 250 | 240.89 | 5.9 | 300 | 6500 | N/A | N/A | N/A | N/A | ||
KPM75C | KPB75C | 200 | 200.66 | 7.0 | 300 | 6500 | N/A | N/A | N/A | N/A | ||
KPM75C | KPB75C | 150 | 149.30 | 9.3 | 350 | 6500 | N/A | N/A | N/A | |||
KPM75C | KPB75C | 125 | 121.00 | 12 | 350 | 5980 | N/A | N/A | N/A | |||
KPM75C | KPB75C | 100 | 100.80 | 15 | 350 | 5520 | N/A | N/A | N/A | |||
KPM75C | KPB75C | 75 | 79.40 | 19 | 350 | 5040 | N/A | N/A | ||||
KPM75C | KPB75C | 60 | 62.43 | 23 | 350 | 4730 | N/A | N/A | N/A | |||
KPM75C | KPB75C | 50 | 49.18 | 29 | 350 | 4370 | N/A | N/A | N/A | |||
2 Stage | ||||||||||||
KPM75B | KPB75B | 60 | 59.44 | 24 | 300 | 4660 | N/A | N/A | N/A | |||
KPM75B | KPB75B | 50 | 48.18 | 30 | 300 | 4340 | N/A | N/A | N/A | |||
KPM75B | KPB75B | 40 | 40.13 | 35 | 300 | 4080 | N/A | N/A | ||||
KPM75B | KPB75B | 30 | 29.86 | 47 | 350 | 3720 | N/A | N/A | N/A | |||
KPM75B | KPB75B | 25 | 24.20 | 56 | 350 | 3500 | N/A | N/A | ||||
KPM75B | KPB75B | 20 | 20.16 | 71 | 350 | 3230 | N/A | N/A | ||||
KPM75B | KPB75B | 15 | 15.88 | 93 | 350 | 2950 | N/A | N/A | ||||
KPM75B | KPB75B | 12.5 | 12.49 | 113 | 350 | 2770 | N/A | N/A | N/A | |||
KPM75B | KPB75B | 10 | 9.84 | 143 | 350 | 2550 | N/A | N/A | N/A | |||
KPM75B | KPB75B | 7.5 | 7.48 | 188 | 350 | 2330 | N/A | N/A | N/A | |||
KPM90..,KPB86.. | n1=1400r/min | 500Nm | ||||||||||
Model | i | i | n2 | M2max | Fr2 | 63B5 | 71B5 | 80B5/B14 | 90B5/B14 | 100B5/B14 | 112B5/B14 | |
nominal | actual | [r/min] | [Nm] | [N] | ||||||||
3 Stage | ||||||||||||
KPM90C | KPB86C | 300 | 297.21 | 4.8 | 450 | 6500 | N/A | N/A | N/A | N/A | ||
KPM90C | KPB86C | 250 | 240.89 | 5.9 | 450 | 6500 | N/A | N/A | N/A | |||
KPM90C | KPB86C | 200 | 200.66 | 7.0 | 450 | 6500 | N/A | N/A | N/A | |||
KPM90C | KPB86C | 150 | 151.20 | 9.3 | 500 | 6500 | N/A | N/A | N/A | |||
KPM90C | KPB86C | 125 | 125.95 | 12 | 500 | 5980 | N/A | N/A | N/A | |||
KPM90C | KPB86C | 100 | 99.22 | 15 | 500 | 5520 | N/A | N/A | N/A | |||
KPM90C | KPB86C | 75 | 75.45 | 19 | 500 | 5040 | N/A | N/A | N/A | |||
KPM90C | KPB86C | 60 | 62.43 | 23 | 500 | 4730 | N/A | N/A | N/A | |||
KPM90C | KPB86C | 50 | 49.18 | 29 | 500 | 4370 | N/A | N/A | N/A | |||
2 Stage | ||||||||||||
KPM90B | KPB86B | 60 | 59.44 | 24 | 450 | 5890 | N/A | N/A | ||||
KPM90B | KPB86B | 50 | 48.18 | 30 | 450 | 5500 | N/A | N/A | ||||
KPM90B | KPB86B | 40 | 40.13 | 35 | 450 | 5170 | N/A | N/A | ||||
KPM90B | KPB86B | 30 | 30.24 | 47 | 500 | 4710 | N/A | N/A | ||||
KPM90B | KPB86B | 25 | 25.19 | 56 | 500 | 4430 | N/A | N/A | ||||
KPM90B | KPB86B | 20 | 19.84 | 71 | 500 | 4090 | N/A | N/A | N/A | |||
KPM90B | KPB86B | 15 | 15.09 | 93 | 500 | 3730 | N/A | N/A | N/A | |||
KPM90B | KPB86B | 12.5 | 12.49 | 113 | 500 | 3510 | N/A | N/A | N/A | |||
KPM90B | KPB86B | 10 | 9.84 | 143 | 500 | 3240 | N/A | N/A | N/A | |||
KPM90B | KPB86B | 7.5 | 7.48 | 188 | 500 | 2950 | N/A | N/A | N/A |
Outline Dimension:
Company Profile
About our company:
We are a professional reducer manufacturer located in HangZhou, ZHangZhoug province.Our leading products is full range of RV571-150 worm reducers , also supplied hypoid helical gearbox, PC units, UDL Variators and AC Motors.Products are widely used for applications such as: foodstuffs, ceramics, packing, chemicals, pharmacy, plastics, paper-making, construction machinery, metallurgic mine, environmental protection engineering, and all kinds of automatic lines, and assembly lines.With fast delivery, superior after-sales service, advanced producing facility, our products sell well both at home and abroad. We have exported our reducers to Southeast Asia, Eastern Europe and Middle East and so on.Our aim is to develop and innovate on basis of high quality, and create a good reputation for reducers.
Packing information:Plastic Bags+Cartons+Wooden Cases , or on request
We participate Germany Hannver Exhibition-ZheJiang PTC Fair-Turkey Win Eurasia
Logistics
After Sales Service
1.Maintenance Time and Warranty:Within 1 year after receiving goods.
2.Other Service: Including modeling selection guide, installation guide, and problem resolution guide, etc.
FAQ
1.Q:Can you make as per customer drawing?
A: Yes, we offer customized service for customers accordingly. We can use customer’s nameplate for gearboxes.
2.Q:What is your terms of payment ?
A: 30% deposit before production,balance T/T before delivery.
3.Q:Are you a trading company or manufacturer?
A:We are a manufacurer with advanced equipment and experienced workers.
4.Q:What’s your production capacity?
A:8000-9000 PCS/MONTH
5.Q:Free sample is available or not?
A:Yes, we can supply free sample if customer agree to pay for the courier cost
6.Q:Do you have any certificate?
A:Yes, we have CE certificate and SGS certificate report.
Contact information:
Ms Lingel Pan
For any questions just feel free ton contact me. Many thanks for your kind attention to our company!
Application: | Motor, Machinery, Marine, Agricultural Machinery, Industry |
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Function: | Distribution Power, Change Drive Torque, Change Drive Direction, Speed Changing, Speed Reduction |
Layout: | Right-Angle |
Hardness: | Hardened Tooth Surface |
Installation: | Horizontal Type |
Step: | Two Stage-Three Stage |
Samples: |
US$ 45/Piece
1 Piece(Min.Order) | |
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Customization: |
Available
| Customized Request |
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Precision and High-Accuracy Applications of Helical Gearboxes
Helical gearboxes are well-suited for precision and high-accuracy applications due to their unique design and performance characteristics:
- Helical Gearing: The helical gears in these gearboxes offer smooth and continuous meshing, resulting in reduced backlash and improved positioning accuracy.
- Efficiency: Helical gearboxes are known for their high efficiency, which minimizes energy losses and heat generation. This is crucial for maintaining precision in applications where even small deviations can have significant impacts.
- Noise and Vibration: The helical gear tooth engagement helps in reducing noise and vibration levels, making them suitable for environments where quiet operation is required.
- Load Distribution: Helical gears distribute load across multiple teeth, minimizing localized wear and extending the lifespan of the gearbox.
- Smooth Motion: Helical gearboxes provide smoother motion transitions, which is crucial in precision applications where jerky or sudden movements are undesirable.
- Positional Accuracy: The reduced backlash and improved meshing characteristics of helical gears contribute to higher positional accuracy, making these gearboxes ideal for applications such as CNC machines, robotics, and medical equipment.
- Compact Design: Helical gearboxes can achieve high gear ratios in a relatively compact form factor, making them suitable for applications where space is limited.
Examples of precision applications where helical gearboxes are commonly used include CNC machining, robotics, semiconductor manufacturing, medical equipment, and metrology devices. The combination of efficiency, smooth operation, and accuracy makes helical gearboxes a preferred choice for achieving consistent and reliable performance in such applications.
Relationship Between Helix Angle and Load Capacity in Helical Gears
The helix angle of helical gears plays a significant role in determining their load-carrying capacity and overall performance. Here’s the relationship between the helix angle and load capacity:
1. Load Distribution: The helix angle affects how the load is distributed along the gear teeth. A larger helix angle results in a more gradual tooth engagement, allowing for smoother load sharing across multiple teeth. This improves the gear’s ability to handle higher loads.
2. Contact Ratio: The contact ratio, which indicates the number of teeth in contact at any given time, increases with a larger helix angle. A higher contact ratio helps distribute the load over a larger area of the gear teeth, enhancing load-carrying capacity.
3. Tooth Meshing: The helix angle affects how the teeth mesh with each other. A higher helix angle promotes gradual and smoother meshing, reducing the concentration of stress on individual teeth. This results in improved resistance to wear and fatigue.
4. Axial Thrust: Helical gears produce axial thrust due to their helical nature. This thrust can affect the gear’s ability to handle radial loads. Proper consideration of the helix angle can help manage axial thrust and prevent overloading.
5. Lubrication: The helix angle affects the lubrication conditions between gear teeth. A larger helix angle may allow better oil flow and lubrication, reducing friction and wear, thereby enhancing load capacity.
6. Noise and Vibration: The helix angle also influences noise and vibration levels in helical gears. Optimal helix angle selection can minimize noise and vibration, contributing to smoother operation and prolonged gear life.
Optimal Helix Angle Selection: While a larger helix angle generally increases load capacity, it’s important to strike a balance. Extremely large helix angles can lead to reduced tooth strength and efficiency. Engineers consider factors like application requirements, tooth strength, and noise considerations when selecting the optimal helix angle for a specific gear design.
The relationship between the helix angle and load capacity underscores the importance of proper gear design to ensure optimal performance, durability, and reliability in various applications.
Helical Gearbox: Overview and Working Mechanism
A helical gearbox is a type of mechanical device used to transmit power and motion between rotating shafts. It employs helical gears, which are cylindrical gears with teeth that are cut at an angle to the gear axis. This design feature gives helical gearboxes their distinctive helical shape and provides several advantages in terms of efficiency, smoothness, and load-bearing capabilities.
The working mechanism of a helical gearbox involves the interaction of helical gears, which mesh together to transmit torque and motion. Here’s how it works:
- Gear Tooth Engagement: When power is applied to the input shaft of the gearbox, the helical gear on the input shaft meshes with the helical gear on the output shaft.
- Helical Angle: The helical angle of the gear teeth causes a gradual engagement between the teeth, resulting in a smooth and quiet meshing process compared to straight-cut gears.
- Torque Transfer: As the input gear rotates, it transfers rotational force (torque) to the output gear through the meshing of their helical teeth.
- Direction of Rotation: Depending on the arrangement of the helical gears, the output shaft’s direction of rotation can be the same as or opposite to that of the input shaft.
- Load Distribution: The helical design allows for multiple teeth to be engaged at any given moment, distributing the load more evenly across the gears. This results in higher load-carrying capacity and reduced wear on gear teeth.
- Efficiency: Helical gearboxes are known for their high efficiency due to the gradual tooth engagement and larger contact area, resulting in minimal energy loss as compared to other gear types.
Helical gearboxes find applications in various industries where smooth operation, high efficiency, and compact design are important. They are commonly used in machinery, conveyors, automotive transmissions, industrial equipment, and more.
editor by CX 2023-09-22