Product Description
R Series Inline Helical 2 double stage Speed Reducer output 30 rpm Gearbox
Product Description
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Product Advantages
Company Information
Certificate
Main Products
Global Exhibition
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WUMA |
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Three type |
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Nameplate |
WUMA or Customize |
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Reducer |
worm gearbox,helical gearbox, hypoid gearbox,planetary gearbox and variator etc. |
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FAQ
1 . 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.
2. 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 informationetc.
b) Housing color.
c) Purchase quantity.
d) Other special requirements.
3. 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.
4. Doyou sell motors?
We have stable motor suppliers who have been coperating with us for a long-time. They can provide motors
with high quality.
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| Application: | Motor, Machinery, Agricultural Machinery |
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| Hardness: | Hardened Tooth Surface |
| Installation: | Vertical Type |
| Customization: |
Available
| Customized Request |
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about shipping cost and estimated delivery time. |
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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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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.
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.
Lubrication Requirements for Maintaining Helical Gearboxes
Lubrication is essential for the proper functioning and longevity of helical gearboxes. The lubrication requirements include:
- Viscosity: Selecting a lubricant with the appropriate viscosity is crucial. The viscosity should provide sufficient lubrication and ensure a protective film between gear teeth under varying operating conditions.
- Extreme Pressure (EP) Properties: Helical gears often experience high contact pressures. Lubricants with EP additives form a protective barrier that prevents metal-to-metal contact and reduces wear.
- Oil Additives: Anti-wear additives, antioxidants, and corrosion inhibitors enhance the lubricant’s performance and protect gears from wear and degradation.
- Frequent Inspections: Regularly inspect the lubricant’s condition to detect contamination, degradation, or depletion. Scheduled oil analysis can help monitor the health of the lubricant.
- Proper Lubricant Application: Ensure the gearbox is properly filled with the correct amount of lubricant. Follow manufacturer recommendations for lubricant type and quantity.
- Lubricant Change Intervals: Establish regular lubricant change intervals based on operating conditions. Extreme conditions or heavy loads may require more frequent changes.
Appropriate lubrication minimizes friction, wear, and heat generation, leading to improved efficiency, reduced maintenance, and extended gearbox life. It’s crucial to follow the manufacturer’s guidelines and consult with lubrication experts to select the right lubricant and maintenance practices for your specific helical gearbox application.
editor by CX 2024-04-17
China wholesaler R Series Helical Gear Speed Reducer Worm Gearboxes Unit inline helical gearbox design
Product Description
R Series Helical Gear Speed Reducer Worm Gearboxes Unit. Helical gearbox series not only has higher transmission efficiency and loading capability than those of single-stage worm wheel transmission, but also reduces space. Moreover, under the close volume, the series can obtain higher transmission ratio and is more favorable for equipment setting. This product can be combined with various reducers to meet different requirements. S series with self-lock function
Energy Efficiency: Leveraging the advantages of high efficiency of helical gears and smooth transmission of worm gears, the reducer performs with outstanding stability and efficiency is above 90%
Loading Capacity: Available with power ranges from 0.12KW to 37KW, depending on different requirements and applications.
Installation Flexibility: All models are designed for a choice of mounting position M1-M6 specified by customers.
RICHMAN UNIVERSAL SOURCING CO LIMITED is located in HangZhou ZheJiang . With more than 20 years experience in gear transmission area, we have our owned factory and product lines. Worm reducer (WP series; RV series; VF series), screw jack reducer (WSH series) and helical gearbox (K,S,R,F series) are current mainly products. Strict and precision quality control procedure makes the final products meet demands of our customers.
We try to develop different markets, cooperate with kinds of customers, which can makes us keep moving forward, keep innovative and international vision. Richman Universal Sourcing is your best partner of transmission resolutions.
| Application: | Motor, Machinery |
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| Function: | Change Drive Torque, Change Drive Direction, Speed Reduction |
| Layout: | Coaxial |
| Hardness: | Hardened Tooth Surface |
| Installation: | Vertical Type |
| Step: | Three-Step |
| Customization: |
Available
| Customized Request |
|---|
How to Design a Helical Gearbox
Basically, a gear is a rotating circular machine part that has teeth cut into it to transmit torque or speed. Gears operate on a similar principle to levers. However, gears are usually asymmetrical in nature, and they have meshing teeth that work together to transmit torque or speed.
Helix angle
Whether you’re looking for a right angle gearbox or a helical gearbox, the angle of the teeth is an important consideration. It affects contact ratios, radial force and the torque capacity of the gear.
A helical gearbox uses the same basic elements as a spur gear, except it has teeth that are closer together. It is also more suited for high-load applications. It is also quieter than conventional gears. The main differences between a helical gearbox and a spur gear are its pitch and the helix angle.
The pitch of a helical gear is measured in the plane perpendicular to the direction of the teeth. It may also be called circular pitch. The pitch of a helical gear may be greater or less than circular pitch.
The normal pitch of a helical gear is also measured in the plane perpendicular to its direction of rotation. It is often called the reference value.
Unlike the spur gear, a helical gear does not have a unique optimum pressure angle. A helical gear’s contact ratio will decrease as the pressure angle increases. This is due to the fact that the length of the contact line decreases.
The pitch of a helical planetary gearbox can be calculated by dividing the total helix angle of the pinion and gear by the sum of their normal pressure angles. The helix angle is usually between 15 and 30 degrees.
Center distance
During the design of a helical gearbox, the center distance between the gears is a crucial input parameter. The center distance should be accurately calculated and modified based on the actual usage conditions. Undersized center distances cause a gear to mesh at a point other than the pitch point, which can lead to increased noise, premature wear and amplitude modulated vibrations.
The best way to calculate a helical gear’s center distance is to calculate the helix angle. This is often referred to as the fundamental rule of gearing. The helix angle is a mathematical expression that defines the relationship between the transverse and normal planes of the gear tooth. The pitch circle diameter increases with helix angle.
The number of teeth in a gear is also a relevant input parameter. There are a number of considerations to consider for determining the helix angle, such as the tooth depth, the pitch diameter, the number of teeth, and the radii of the index circle. The tooth depth is a useful way to calculate bottom clearance.
During the design of a helical mesh, the radial and axial thrust forces are produced. The angular backlash of a gear may vary depending on the type of gear, the pitch diameter and the transmission ratio. The total length of contact lines varies more gradually with the helix angle.
The number of cross sections in a helical mesh is also important. The radial module form is more economic to manufacture. The helical gearbox can be produced by using the same tooth cutting tools as spur gears.
Backlash
Having a smooth rotation of meshing gears is important. However, backlash is an issue that needs to be addressed. There are several ways of controlling backlash. The amount of backlash required depends on the application, size, and accuracy of the gears.
There are two basic ways of reducing backlash. The first is to decrease the distance between the gear centers. The second is to use spring loaded gears. The latter works better in low torque unidirectional drives.
The difference between the distances is called the transverse contact ratio. The longer the distance, the more rotational motion is required. The angular backlash is the opposite of the radial backlash.
The backlash may also be measured in terms of the angular distance between two gears. This measurement can be converted into an angular value at the operating pitch circle. A worm gear is another example.
Using the correct backlash calculator can determine the correct amount of backlash for your helical gearbox. The amount of backlash depends on the accuracy of the individual gears and the type of gearbox.
The gearbox also has components like pulleys, bearings, and wheels. There are several ways of reducing backlash, including the use of bolts and shims to decrease the center distance between gears. In heavy duty applications, a rigid bolted assembly is common.
To calculate the backlash of a geartrain, one must know the gear ratio of each gear in the train and how much it is mated to the reference shaft. This information is especially helpful for cumulative backlash.
Durability
Optimal design, materials, manufacturing, and maintenance procedures affect the lifecycle of a gear. This includes production, repair and replacement costs. The optimum maintenance schedule must also account for lifecycle costs.
The life of a gear can be extended by proper tooth tip relief. This will reduce wear, improve meshing, and increase the longevity of your gear.
The helical gearbox is a specialized type of gearbox, which transforms power from one right angle axis to another. Typical applications include automotive transmissions. It is a popular choice in applications with high speed, high load, or non-parallel shafts. It is quieter and smoother than spur gears. The modular production method used in helical gearboxes provides the best possible standard for component integrity and performance.
One of the most important components of a helical gearbox is the thrust bearings. These support the thrust forces created by the gears and can absorb some of them. A helical gearbox is best suited for high load applications that require a smooth gearing motion.
A good helical gearbox is one that is manufactured with bearings that can handle axial loading. A helical gearbox with a central gulley is often needed for tool clearance. The helix angle also has a bearing on its durability.
The helix angle is also the source of the largest thrust force produced by a helical gear. This large thrust force is produced by a series of special angle cut teeth. This may be one of the reasons why helical gears have been used in high speed applications.
Noise
Generally speaking, helical gears are considered to be a relative quieter gear than spur gears. It is estimated that a helical gear set with axial contact ratio of 2 is about 19 dB quieter than a spur gear set with the same contact ratio.
The term “whine” is often used to describe the tonal character of gear noise. This is a function of the dynamic forces that act on the gear mesh. The dynamic forces are related to rotational speed.
There are two main types of gear noise: the gear-specific noise and peripheral component noise. Both of these types can be caused by high-speed gears transmitting the power of an engine.
The gear-specific noise may be related to the number of teeth in contact. A low contact ratio can slow down the rotational speed of the driven gear. However, a high contact ratio will not reduce the transmission error. This is why it is important to prioritize your design intent before attempting any noise reduction measures.
The tonal character of gear noise can be determined by collecting and analyzing data over a period of time. This may include a series of tests at loads within the desired load range. This measurement can serve as a starting point for a gearbox’s root cause analysis.
The gear-specific noise has a number of mechanisms. These include the aforementioned transmission error signal and the gear-specific whine.
Applications
Various industries like plastics, printing, cement and other heavy industrial settings use helical gearboxes. Their advantages include low power consumption, quieter operation and high load application. However, there are some limitations. For example, heat generated by sliding contact is a hindrance to efficiency. It should also be noted that gear weight affects the performance of the gear.
There are two ways to mesh helical gears. The first method is to place the shafts oriented at a certain angle of helix, in a mesh. The second method is to place the shafts oriented in a different angle of helix. The difference in angle is referred to as the helix angle.
The helical gearbox is the most widely used gearbox. It is compact in size and works at a high efficiency. It is useful for driving conveyors, coolers and machines. It is also used in automation control systems.
Helical gears are often chosen over spur gears for non-parallel shafts. They are also used in gearboxes for automotive applications and in elevators. They also reduce vibrations.
The gears are made of special teeth that are angled to an axis. They are also cut at an angle. This allows for perpendicular meshing. They can be divided into two basic categories: crossed axis gears and single helical gears. Single helical gears can be right-handed or left-handed. Crossed axis gears are usually used to connect parallel shafts.
editor by CX 2023-10-22
China factory Low Backlash Schneckengetriebe Inline Gear Reducer Helical Gearbox with high quality
Product Description
Product Description
KPC Series helical gearbox is a new generation product which designed basing on the modular system, It can be connected respectively with motors such as IEC standard motor, brake motor, explosion-proof motor, frequency motor, servo motor and so on. it has 4 types(),power from 0.12kw to 4.0kw, ratio from 3.66 to 58.09, Max torque from 120Nm to 500Nm.It can be connect discretionary(foot or flange) and use multi-mounting positions accordingly. This product is widely used in textile, foodstuff, beverage,tobacco, logistics industrial fields,etc.
Product Characteristics
- Modular construction
- High efficiency
- Precise grinding, low noise
- Compact structural design
- Univeral mounting
- Aluminium housing, light in weight
- Carbonize and grinding hardened gears, durable
- Multi-structure, can be combined in different forms to meet various transmission condition
Installation:
1.Foot mounted
2.Output Flange mounted
3.B14 Flange mounted
Models:
1.KPC..P(Foot-mounted): KPC01P,KPC02P,KPC03P,KPC04P
2.KPCF..P(Output Flange-mounted): KPCF01P,KPCF02P,KPCF03P,KPCF04P
3.KPCZ..P(B14 Flange-mounted): KPCZ01P,KPCZ02P,KPCZ03P,KPCZ04P
Detailed Photos
Product Parameters
| GEARBOX SELECTING TABLES | |||||||||
| KPC01.. | n1=1400r/min | 120Nm | |||||||
| n2 | M2max | Fr2 | i | Proportion | 63B5 | 71B5/B14 | 80B5/B14 | 90B5/B14 | |
| [r/min] | [Nm] | [N] | |||||||
| 26 | 120 | 2600 | 53.33 | 160/3 | |||||
| 31 | 120 | 2600 | 45.89 | 413/9 | |||||
| 35 | 120 | 2600 | 40.10 | 3248/81 | |||||
| 39 | 120 | 2560 | 35.47 | 532/15 | |||||
| 49 | 120 | 2380 | 28.50 | 770/27 | |||||
| 59 | 120 | 2230 | 23.56 | 212/9 | |||||
| 71 | 120 | 2100 | 19.83 | 119/6 | |||||
| 78 | 90 | 2030 | 17.86 | 1357/76 | |||||
| 96 | 120 | 1900 | 14.62 | 658/45 | |||||
| 101 | 90 | 1860 | 13.80* | 69/5 | |||||
| 118 | 120 | 1770 | 11.90 | 2464/207 | |||||
| 143 | 120 | 1660 | 9.81 | 1148/117 | |||||
| 153 | 80 | 1630 | 9.17 | 1219/133 | |||||
| 181 | 80 | 1540 | 7.72 | 1173/152 | |||||
| 246 | 70 | 1390 | 5.69 | 1081/190 | |||||
| 302 | 70 | 1290 | 4.63 | 88/19 | |||||
| 366 | 70 | 1210 | 3.82 | 943/247 | |||||
| KPC02.. | n1=1400r/min | 200Nm | |||||||
| n2 | M2max | Fr2 | i | Proportion | 63B5 | 71B5/B14 | 80B5/B14 | 90B5/B14 | |
| [r/min] | [Nm] | [N] | |||||||
| 26 | 200 | 4500 | 54.00* | 54/1 | |||||
| 30 | 200 | 4500 | 46.46* | 3717/80 | |||||
| 34 | 200 | 4500 | 40.60* | 203/5 | |||||
| 39 | 200 | 4270 | 35.91* | 3591/100 | |||||
| 48 | 200 | 3970 | 28.88* | 231/8 | |||||
| 59 | 200 | 3730 | 23.85* | 477/20 | |||||
| 70 | 200 | 3520 | 20.08* | 3213/160 | |||||
| 82 | 140 | 3330 | 17.10 | 3009/176 | |||||
| 95 | 200 | 3180 | 14.81* | 2961/200 | |||||
| 106 | 140 | 3060 | 13.21 | 2907/220 | |||||
| 116 | 200 | 2970 | 12.05 | 1386/115 | |||||
| 141 | 200 | 2780 | 9.93 | 2583/260 | |||||
| 159 | 120 | 2670 | 8.78 | 2703/308 | |||||
| 189 | 120 | 2520 | 7.39 | 2601/352 | |||||
| 257 | 100 | 2280 | 5.45 | 2397/440 | |||||
| 316 | 100 | 2120 | 4.43 | 102/23 | |||||
| 383 | 80 | 1990 | 3.66 | 2091/572 | |||||
| KPC03.. | n1=1400r/min | 300Nm | |||||||
| n2 | M2max | Fr2 | i | Proportion | 71B5/B14 | 80B5/B14 | 90B5/B14 | 100B5/B14 | 112B5/B14 |
| [r/min] | [Nm] | [N] | |||||||
| 24 | 300 | 6000 | 58.09 | 639/11 | |||||
| 28 | 300 | 6000 | 50.02 | 2201/44 | |||||
| 32 | 300 | 6000 | 43.75 | 4331/99 | |||||
| 36 | 300 | 6000 | 38.73 | 426/11 | |||||
| 40 | 300 | 5860 | 34.62 | 4189/121 | |||||
| 49 | 300 | 5480 | 28.30 | 4047/143 | |||||
| 64 | 280 | 5571 | 21.78 | 1917/88 | |||||
| 81 | 280 | 4660 | 17.33 | 3621/209 | |||||
| 93 | 260 | 4440 | 15.06 | 497/33 | |||||
| 113 | 260 | 4160 | 12.37 | 1633/132 | |||||
| 136 | 240 | 3910 | 10.28 | 3053/297 | |||||
| 177 | 180 | 3590 | 7.93 | 1269/160 | |||||
| 222 | 180 | 3320 | 6.31 | 2397/380 | |||||
| 255 | 150 | 3170 | 5.48 | 329/60 | |||||
| 311 | 150 | 2970 | 4.50 | 1081/240 | |||||
| 374 | 150 | 2790 | 3.74 | 2571/540 | |||||
| KPC04.. | n1=1400r/min | 500Nm | |||||||
| n2 | M2max | Fr2 | i | Proportion | 80B5/B14 | 90B5/B14 | 100B5/B14 | 112B5/B14 | |
| [r/min] | [Nm] | [N] | |||||||
| 24 | 500 | 8000 | 58.09 | 639/11 | |||||
| 28 | 500 | 8000 | 50.02 | 2201/44 | |||||
| 32 | 500 | 8000 | 43.75 | 4331/99 | |||||
| 36 | 500 | 8000 | 38.73 | 426/11 | |||||
| 40 | 500 | 7950 | 34.62 | 4189/121 | |||||
| 49 | 500 | 7430 | 28.30 | 4047/143 | |||||
| 64 | 480 | 6810 | 21.78 | 1917/88 | |||||
| 81 | 480 | 6310 | 17.33 | 3621/209 | |||||
| 93 | 460 | 6571 | 15.06 | 497/33 | |||||
| 113 | 460 | 5640 | 12.37 | 1633/132 | |||||
| 136 | 440 | 5300 | 10.28 | 3053/297 | |||||
| 177 | 260 | 4860 | 7.93 | 1269/160 | |||||
| 222 | 260 | 4510 | 6.31 | 2397/380 | |||||
| 255 | 230 | 4300 | 5.48 | 329/60 | |||||
| 311 | 230 | 4030 | 4.50 | 1081/240 | |||||
| 374 | 200 | 3780 | 3.74 | 2571/540 | |||||
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
We can dispatch goods by sea, by train, by air according to customer instruction
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: | Coaxial |
| Hardness: | Hardened Tooth Surface |
| Installation: | Horizontal Type |
| Step: | Double-Step |
| Samples: |
US$ 45/Piece
1 Piece(Min.Order) | |
|---|
| Customization: |
Available
| Customized Request |
|---|
Comparison of Helical Gearboxes and Bevel Gearboxes
Helical gearboxes and bevel gearboxes are both widely used for power transmission in various industrial applications. Here’s a comparison of their performance:
- Gear Meshing: Helical gearboxes use helical gears with inclined teeth that gradually engage, resulting in smoother and quieter operation compared to the more abrupt engagement of straight-cut bevel gears.
- Efficiency: Helical gearboxes generally offer higher efficiency due to their helical gear design, which distributes loads evenly across the teeth. Bevel gearboxes can have slightly lower efficiency due to the sliding action of gear teeth during engagement.
- Load Capacity: Helical gearboxes can handle higher loads and torque due to the larger contact area of the gear teeth. Bevel gearboxes are suitable for moderate loads and applications where the direction of power transmission needs to be changed.
- Space Efficiency: Bevel gearboxes are often more compact and suitable for applications where space is limited and a change in direction is required. Helical gearboxes may require more space due to the parallel shaft arrangement.
- Noise and Vibration: Helical gearboxes generate less noise and vibration compared to straight-cut bevel gearboxes. Bevel gearboxes can be noisier, especially at higher speeds.
- Application: Helical gearboxes are commonly used in applications requiring smooth and efficient power transmission, such as conveyors, pumps, and mixers. Bevel gearboxes are preferred for applications where changes in direction are necessary, such as in automotive differentials and printing presses.
Ultimately, the choice between helical and bevel gearboxes depends on the specific requirements of the application, including load capacity, space constraints, efficiency goals, and the need for directional changes in power transmission.
Materials Used in Manufacturing Helical Gears
Helical gears are commonly manufactured using a variety of materials to meet specific requirements for strength, durability, wear resistance, and other mechanical properties. Some of the materials commonly used for manufacturing helical gears include:
- Steel: Various types of steel, such as carbon steel, alloy steel, and stainless steel, are frequently used due to their high strength, durability, and wear resistance. They are suitable for a wide range of applications and provide excellent performance.
- Cast Iron: Cast iron gears are known for their cost-effectiveness and good wear resistance. They are often used in applications where heavy loads and moderate speeds are involved.
- Brass: Brass gears are chosen for applications that require quiet operation and low-speed applications. They offer good corrosion resistance and are commonly used in smaller machinery.
- Bronze: Bronze gears are valued for their excellent wear resistance and compatibility with lubricants. They are often used in heavy-duty applications and situations where high loads are encountered.
- Plastics and Polymers: Certain plastic materials, such as nylon and acetal, are used for gears that require low noise levels and resistance to chemicals and corrosion. They are suitable for applications where lightweight components are essential.
- Aluminum: Aluminum gears are lightweight and corrosion-resistant, making them suitable for applications where weight reduction and corrosion resistance are priorities.
The choice of material depends on factors such as the application’s load, speed, environment, and desired performance characteristics. Manufacturers select materials that best align with the specific requirements of the helical gear system, ensuring optimal function and longevity.
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 2023-10-18
China wholesaler China Long Life High Efficiency K Series Energy Saving Helical-Bevel Modular Gear Speed Reducer Inline Gearbox Prices gearbox definition
Product Description
Technical data:
Product Description
-K Series Helical Bevel Gearbox
K series gear reducer, manufactured according to international technical requirements, has a high scientific and technological content; Space saving, reliable and durable, high overload capacity, power up to 132KW; Low energy consumption, superior performance, reducer efficiency up to 95%
It is designed and manufactured on the basis of module combination system. There are a lot of motor combinations, installation forms and structural schemes. The transmission ratio is classified carefully to meet different operating conditions and realize electromechanical integration.
High transmission efficiency, low energy consumption and superior performance.
Reinforced high rigid cast iron box; The hardened gear is made of high-quality alloy steel. Its surface is carburized, quenched and hardened, and the gear is finely ground. It features stable transmission, low noise, large bearing capacity, low temperature rise, and long service life. Performance and characteristics:
1. The gear is carburized and quenched with high-quality alloy, the hardness of the tooth surface is up to 60 ± 2hrc, and the grinding accuracy of the tooth surface is up to 5-6
2. The computer modification technology is used to pre modify the gear, which greatly improves the bearing capacity of the reducer
3. Complete modular structure design is adopted from the box to the internal gear, which is suitable for large-scale production and flexible selection
4. The standard reducer models are divided according to the form of decreasing torque. Compared with the traditional equal proportion division, they are more in line with customer requirements and avoid power waste
5. It is designed and manufactured by cad/cam to ensure the stability of quality
6. Multiple sealing structures are adopted to prevent oil leakage
7. Multi directional noise reduction measures to ensure the excellent low noise performance of the reducer
8. The installation mode of Liyi products is flexible, which makes it easy for customers to choose K57 reducer, K67 reducer, K77 reducer, K87 reducer, K97 reducer, KA87 reducer, KA97 reducer, KA107 reducer, KA127 reducer
Our Advantages
| Hardness: | Hardened Tooth Surface |
|---|---|
| Installation: | 90 Degree |
| Layout: | Expansion |
| Gear Shape: | Bevel Gear |
| Step: | Single-Step |
| Type: | Gear Reducer |
| Samples: |
US$ 1000/Piece
1 Piece(Min.Order) | |
|---|
Lubrication Requirements for Maintaining Helical Gearboxes
Lubrication is essential for the proper functioning and longevity of helical gearboxes. Th
Installation and Alignment of Helical Gearboxes
Proper installation and alignment of a helical gearbox are essential to ensure its optimal performance and longevity. Here are the steps involved:
- Preparation: Gather all necessary tools, equipment, and safety gear. Ensure the work area is clean and well-lit.
- Mounting: Position the gearbox on the designated mounting surface and secure it using appropriate bolts. Follow the manufacturer’s guidelines for mounting torque and procedures.
- Shaft Alignment: Use precision tools such as dial indicators to align the input and output shafts. Achieving accurate shaft alignment minimizes stress on the gears and bearings.
- Bolt Tightening: Gradually and evenly tighten the mounting bolts, ensuring the gearbox remains properly aligned. Refer to torque specifications provided by the manufacturer.
- Lubrication: Fill the gearbox with the recommended lubricant according to the manufacturer’s specifications. Proper lubrication is crucial for reducing friction and wear.
- Alignment Check: After tightening the bolts, recheck the shaft alignment to ensure it hasn’t shifted during the tightening process.
- Run-In Period: Gradually introduce load to the gearbox to allow the gears to seat properly. Monitor the gearbox for any unusual noises, vibrations, or temperature changes during this period.
- Final Checks: Verify that the gearbox operates smoothly, without excessive noise or vibrations. Monitor the gearbox’s temperature during operation to ensure it remains within recommended limits.
- Regular Inspection: Schedule periodic inspections to check for any signs of wear, misalignment, or leakage. Address any issues promptly to prevent further damage.
It’s important to follow the manufacturer’s installation and alignment guidelines specific to the helical gearbox model you’re working with. Improper installation and alignment can lead to premature wear, reduced efficiency, and potential failure of the gearbox.
e lubrication requirements include:
- Viscosity: Selecting a lubricant with the appropriate viscosity is crucial. The viscosity should provide sufficient lubrication and ensure a protective film between gear teeth under varying operating conditions.
- Extreme Pressure (EP) Properties: Helical gears often experience high contact pressures. Lubricants with EP additives form a protective barrier that prevents metal-to-metal contact and reduces wear.
- Oil Additives: Anti-wear additives, antioxidants, and corrosion inhibitors enhance the lubricant’s performance and protect gears from wear and degradation.
- Frequent Inspections: Regularly inspect the lubricant’s condition to detect contamination, degradation, or depletion. Scheduled oil analysis can help monitor the health of the lubricant.
- Proper Lubricant Application: Ensure the gearbox is properly filled with the correct amount of lubricant. Follow manufacturer recommendations for lubricant type and quantity.
- Lubricant Change Intervals: Establish regular lubricant change intervals based on operating conditions. Extreme conditions or heavy loads may require more frequent changes.
Appropriate lubrication minimizes friction, wear, and heat generation, leading to improved efficiency, reduced maintenance, and extended gearbox life. It’s crucial to follow the manufacturer’s guidelines and consult with 
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.
lubrication experts to select the right lubricant and maintenance practices for your specific helical gearbox application.
editor by CX 2023-08-23
China Gphq K Series Right Angle Helical-Bevel Gear Motor Geared Reducer Gearbox for Presses inline helical gearbox design
Product Description
K ninety diploma bevel equipment reducer motor
K helical pace gearbox motor is designed dependent on modularization, which provide numerous variation sorts of mixtures, mounting varieties, and construction patterns. The depth classification of ratio can meet up with numerous of operating problem. High Transmission performance, low power use, exceptional efficiency. The hard tooth area gear use the high quality alloy steel, the process of carburizing and quenching, grinding ,which give it subsequent figures: Secure transmission, reduced noise and temperature, higher loading, long functioning lifestyle.
GPHQ K helical bevel equipment box motor materials :
| housing materials: | HT2OO large-strength forged iron or HT250 Higher energy solid iron |
| Equipment substance: | 20CrMnTi |
| Housing hardness | HBS90-240 |
| Floor hardness of gear | HRC58°-62° |
| Equipment core hardness | HRC33°-40° |
| Enter/Output shaft substance | 40Cr |
| Input/Output shaft hardness | HBS241°-286° |
| Shaft at oil seal situation hardness | HRC48 ° -55 ° |
| Machining precision of gears materials | Correct grinding 6-5 grade |
| Efficiency | up to ninety eight% |
| Noise(Max) | 60-68dB |
| Temp.increase: | 40°C |
| Vibration | ≤20um |
| Motor | IP54, F class ,B5 FLANGE |
| shade : | blue (if you need large amount ,we can carried out as your wished coloration ) |
Our reduction geared motor Edge
one,reasonable cost with exceptional quality
two,shipping in time
three,safe ,reliable ,inexpensive and durable
4,secure transmission ,silent operation
five,sleek working and lower noise
six,wonderful look ,sturdy provider life
seven,large heat-radiating efficiency ,high carrying ability
8,every gearbox must be examined prior to packing
nine.reply in substantial performance during 1 operating day
10. professional to make gearbox and electric powered motor .
If there is any issue, remember to will not hesitate to contact with me (EVA), U can send us your inquiry. And you will get response in 1 operating working day.
MOTOR CATALOGUE :
CERTIFICATION :
Making Approach:
Deal :
for 1 container, immediately loading ,for less, all products with pallet.
FAQ
one, Q:what is your MOQ for ac gearbox motor ?
A: 1pc is okay for each and every type electrical equipment box motor
two, Q: What about your guarantee for your induction velocity reducer motor ?
A: 1 calendar year ,but apart from guy-made wrecked
3, Q: which payment way you can settle for ?
A: TT, western union .
4, Q: how about your payment way ?
A: one hundred%payment in innovative significantly less $5000 ,thirty% payment in superior payment , 70% payment prior to sending above $5000.
5, Q: how about your packing of speed reduction motor ?
A: plywood case ,if dimension is tiny ,we will pack with pallet for considerably less 1 container
6, Q: What info should be provided, if I acquire electric helical geared motor from you ?
A: rated electricity, ratio or output pace,variety ,voltage , mounting way , quantity , if far more is far better ,
|
/ Piece | |
5 Pieces (Min. Order) |
###
| Application: | Motor, Machinery, Agricultural Machinery |
|---|---|
| Function: | Speed Changing, Speed Reduction |
| Layout: | Bevel |
| Hardness: | Hardened Tooth Surface |
| Installation: | Horizontal Type |
| Step: | Double-Step |
###
| Customization: |
|---|
###
| housing material: | HT2OO high-strength cast iron or HT250 High strength cast iron |
| Gear material: | 20CrMnTi |
| Housing hardness | HBS90-240 |
| Surface hardness of gear | HRC58°-62° |
| Gear core hardness | HRC33°-40° |
| Input/Output shaft material | 40Cr |
| Input/Output shaft hardness | HBS241°-286° |
| Shaft at oil seal position hardness | HRC48 ° -55 ° |
| Machining precision of gears material | Accurate grinding 6-5 grade |
| Efficiency | up to 98% |
| Noise(Max) | 60-68dB |
| Temp.rise: | 40°C |
| Vibration | ≤20um |
| Motor | IP54, F class ,B5 FLANGE |
| color : | blue (if you need big quantity ,we can done as your wanted color ) |
|
/ Piece | |
5 Pieces (Min. Order) |
###
| Application: | Motor, Machinery, Agricultural Machinery |
|---|---|
| Function: | Speed Changing, Speed Reduction |
| Layout: | Bevel |
| Hardness: | Hardened Tooth Surface |
| Installation: | Horizontal Type |
| Step: | Double-Step |
###
| Customization: |
|---|
###
| housing material: | HT2OO high-strength cast iron or HT250 High strength cast iron |
| Gear material: | 20CrMnTi |
| Housing hardness | HBS90-240 |
| Surface hardness of gear | HRC58°-62° |
| Gear core hardness | HRC33°-40° |
| Input/Output shaft material | 40Cr |
| Input/Output shaft hardness | HBS241°-286° |
| Shaft at oil seal position hardness | HRC48 ° -55 ° |
| Machining precision of gears material | Accurate grinding 6-5 grade |
| Efficiency | up to 98% |
| Noise(Max) | 60-68dB |
| Temp.rise: | 40°C |
| Vibration | ≤20um |
| Motor | IP54, F class ,B5 FLANGE |
| color : | blue (if you need big quantity ,we can done as your wanted color ) |
Helical Gearbox
Depending on the helical gearbox, it can be either Crossed-axis or Inline. Basically, helical gearboxes are composed of a set of toothed gears that mesh with other toothed parts to transmit torque and speed to other parts of the machine.
Right angle helical gearboxes
Choosing the right angle gearbox can be difficult. This is because the design and specifications will depend on the type of application. The right gearbox can make or break the efficiency of the system. For example, a right angle gearbox will need to be corrosion resistant if it is used in a washdown application. It may also require special grease for use in cold temperatures.
There are many different types of right angle gearboxes. The types include worm, hypoid, and spiral bevel gearboxes. The most common are worm gearboxes. These are a great option for applications that need high torque and power. However, they are not as efficient as spur gears.
Helical gearboxes are ideal for heavy-duty industrial applications such as conveyors, blowers, and elevators. They are quiet and have better speed capabilities than spur gears. They can handle larger loads because of their gradual engagement. They are also capable of adjusting the rotation angle by 90 degrees. They are also more efficient at high speeds.
Spiral bevel gearboxes require more precision to manufacture. They are also more expensive to produce. This is because the teeth need to be drilled and shaped to fit the shafts. The gearbox needs to be designed with tight tolerances and requires basic lubrication. Its operating cycle is long.
Helical gearboxes can be used in conjunction with other gearboxes. For example, the output shaft may be a hollow shaft, or it may be designed with dual counter-rotating shafts. They can also be designed to operate in either a clockwise or counter-clockwise direction.
Right angle gearboxes are ideal for high-speed applications. They require less maintenance than other industrial components. They may require corrosion resistant plating or stainless steel shafts. If you are considering a right angle gearbox, check with a distributor to see what types of products are available. A representative will be able to help you with installation. They may also offer custom gearbox solutions to fit your needs.
A gearbox is made up of four main components. These components include the input shaft, the output shaft, the gear, and the backlash.
Crossed-axis helical gears
Normally, helical gearboxes are used to increase torque between two rotating shafts. Compared to other types of gearboxes, helical gearboxes offer greater speed and power carrying capacity. They are also quieter and smoother in operation. These gearboxes are used in many industries such as food processing, plastic, rubber, and oil industries. These gears also have the advantage of being cheaper than spur gears.
These gears are designed with special teeth that are positioned at an angle to the face of the gear. As they rotate, the teeth engage gradually. They have longer teeth, which allow them to carry heavy loads. The contact area also increases as the gears rotate.
A cross axis helical gearbox is one of the most common types of gearboxes. This gearbox has an advantage over spur gears, since it uses bearings to support the thrust load. It can also adjust the rotation angle by 90 degrees. These gearboxes are typically used to drive automobile oil pump/distribution shafts. They are also used to drive blowers. They have a large thrust force.
The cross axis helical gearbox has the advantage of using bearings to support the thrust load. However, it also has the disadvantage of using a large amount of bearings. In addition, these gears are not suitable for speed reduction beyond 1:2.
Thermoplastic crossed axis helical gears are a convenient solution for high volume applications. These gears are self-locking and offer high torque. These gears are also very durable. They are also available in a variety of configurations and sizes. They are used in a wide range of industries, including the textile industry. The output torque of these gears is also very high.
Crossed helical gears are also used to transmit motion and power between perpendicular but non-intersecting shafts. To achieve this, two mating helical gears must have the same helix angle, pressure angle, and normal pitch. They should also be mounted on perpendicular but non-intersecting, parallel shafts.
To calculate the real radial pitch of a gear, the angle of cut is measured. The gear teeth are then cut at an angle to the face of the gear. The helix angle is also measured.
Inline helical gears
Unlike spur gears, helical gears have a large surface contact and are characterized by low noise and large torque. Moreover, helical gears also have a high degree of meshing performance. They are also compact and durable.
As the name suggests, helical gears are produced using hard steel teeth. They are also hobbed to ensure smooth running and accurate surface finish. In addition, all gearing is ground for increased efficiency.
Inline helical gearboxes are used in a number of applications, including waste water systems and in solvent extraction. They are also used in industries like power plants and food & tobacco. They have good efficiency and are low in cost. They also have interchangeability and high durability. They can be installed in a single piece aluminum alloy housing. They can also be foot mounted or flange mounted. They are available in single stage and three stage constructions.
Helical gearboxes are typically used in high-load applications, such as in cement and waste water systems. They are also suitable for industrial applications, including in manufacturing. They are also used in applications where there is a large speed variation range. They are suitable for a wide temperature range, from -10 degC to 40 degC.
A helical gearbox has a high degree of interchangeability, and can be installed with a wide range of motors. They are also available in flame proof versions. They can also be supplied with an integrated output flange. They have standard IEC inputs, making them easy to install and operate. They also have a removable inspection cover, which allows periodic inspection of gearing. They can also be supplied with integral mounting bases.
The transmission ratio of helical gearboxes is finely graded to meet different working conditions. They also have an output torque that ranges from 1.4-250. They are also available in a modular model, which allows them to be produced in an economical manner. They can also be installed with a standard IEC input, which makes them easy to fit with any IEC motor. They also have a permanent nameplate, which indicates the ratio and the output torque.
Helix angle
Using a helical gearbox is a more economical and efficient way of creating a gearbox. It is also beneficial for production because it allows for more interchangeable components. It can also be used in the oil and plastic industries. It has advantages over conventional gears because it runs quieter.
The helical gearbox is a type of gearbox that uses a helical cut on the teeth of the gears. It carries more surface contact than conventional gears, which increases the power carrying capacity. It is also more durable and quieter than conventional gears.
The helical gearbox is generally used in enclosed gear systems because it allows for higher tooth overlap and smoother performance. It also eliminates thrust forces. The helical gearbox can be made of two helical sections that are close together. It is common to use double helical gearboxes in enclosed gear systems. The gears can be ground and hardened.
The radial pitch of helical gears is about eight millimeters. In the helical gearbox, the radial pitch of the gears is the same as the pitch of the spur gears. Using the same tooth cutting tools, it is possible to make helical gears more economically.
The pitch of the helical gearbox will vary with the helix angle. Typically, the helix angle is between 15 and 30 degrees. The pitch will also change with the number of teeth in the spur gear. The pitch will increase when the number of teeth increases.
The pitch is also affected by the pressure angle of the tooth. The pressure angle affects the normal force and curvature radii. The length of the helical gear contact line decreases as the pressure angle increases. This can also be seen when considering contact on the tooth surface. The helix angle is also important when calculating the forces between the helical gears.
It is important to understand that helical gears generate axial forces within the gear-mesh. These forces need to be supported by bearings. They also generate heat. This heat is also detrimental to the efficiency of the gear. It can also cause power loss.
editor by CX 2023-04-04
China Nema 34 Stepper Motor Speed Gear Reducer Inline Precision High Torque Planetary Gearbox Round Body VRL synchromesh gearbox
Applicable Industries: Garment Shops, Constructing Material Stores, Producing Plant, Machinery Restore Outlets, Foods & Beverage Manufacturing unit, Farms, Retail, Food Shop, Printing Outlets, Design works , Strength & Mining, Meals & Beverage Stores
Gearing Arrangement: Planetary
Output Torque: ten-2100Nm
Input Pace: dependent on motor
Output Speed: dependent on ratio
Software: Textile, Boat Engine Motor 2 Stroke 5HP stern travel Engines 3 equipment F-N-R Foods Processing Machine, CNC, AGV, Robotic Sector
Mounting Placement: Any course
Gearbox Size: forty two ~ 220mm
Shade: Silver blue
Ratio: 3 ~ a hundred
Guarantee: One particular year after the working day of ex-manufacturing unit
Packing: Wood box or carton
Enter Type: IEC Flange
Certificate: CE & ISO
Constructions: Bearing E-mail: [email protected]
The Parts of a Gearbox
There are many parts of a Gearbox, and this article will help you understand its functions and components. Learn about its maintenance and proper care, and you’ll be on your way to repairing your car. The complexity of a Gearbox also makes it easy to make mistakes. Learn about its functions and components so that you’ll be able to make the best choices possible. Read on to learn more. Then, get your car ready for winter!
Components
Gearboxes are fully integrated mechanical components that consist of a series of gears. They also contain shafts, bearings, and a flange to mount a motor. The terms gearhead and gearbox are not often used interchangeably in the motion industry, but they are often synonymous. Gearheads are open gearing assemblies that are installed in a machine frame. Some newer designs, such as battery-powered mobile units, require tighter integration.
The power losses in a gearbox can be divided into no-load and load-dependent losses. The no-load losses originate in the gear pair and the bearings and are proportional to the ratio of shaft speed and torque. The latter is a function of the coefficient of friction and speed. The no-load losses are the most serious, since they represent the largest proportion of the total loss. This is because they increase with speed.
Temperature measurement is another important preventive maintenance practice. The heat generated by the gearbox can damage components. High-temperature oil degrades quickly at high temperatures, which is why the sump oil temperature should be monitored periodically. The maximum temperature for R&O mineral oils is 93degC. However, if the sump oil temperature is more than 200degF, it can cause seal damage, gear and bearing wear, and premature failure of the gearbox.
Regardless of its size, the gearbox is a crucial part of a car’s drivetrain. Whether the car is a sports car, a luxury car, or a farm tractor, the gearbox is an essential component of the vehicle. There are two main types of gearbox: standard and precision. Each has its own advantages and disadvantages. The most important consideration when selecting a gearbox is the torque output.
The main shaft and the clutch shaft are the two major components of a gearbox. The main shaft runs at engine speed and the countershaft may be at a lower speed. In addition to the main shaft, the clutch shaft has a bearing. The gear ratio determines the amount of torque that can be transferred between the countershaft and the main shaft. The drive shaft also has another name: the propeller shaft.
The gears, shafts, and hub/shaft connection are designed according to endurance design standards. Depending on the application, each component must be able to withstand the normal stresses that the system will experience. Oftentimes, the minimum speed range is ten to twenty m/s. However, this range can differ between different transmissions. Generally, the gears and shafts in a gearbox should have an endurance limit that is less than that limit.
The bearings in a gearbox are considered wear parts. While they should be replaced when they wear down, they can be kept in service much longer than their intended L10 life. Using predictive maintenance, manufacturers can determine when to replace the bearing before it damages the gears and other components. For a gearbox to function properly, it must have all the components listed above. And the clutch, which enables the transmission of torque, is considered the most important component.
Functions
A gearbox is a fully integrated mechanical component that consists of mating gears. It is enclosed in a housing that houses the shafts, bearings, and flange for motor mounting. The purpose of a gearbox is to increase torque and change the speed of an engine by connecting the two rotating shafts together. A gearbox is generally made up of multiple gears that are linked together using couplings, belts, chains, or hollow shaft connections. When power and torque are held constant, speed and torque are inversely proportional. The speed of a gearbox is determined by the ratio of the gears that are engaged to transmit power.
The gear ratios in a gearbox are the number of steps a motor can take to convert torque into horsepower. The amount of torque required at the wheels depends on the operating conditions. A vehicle needs more torque than its peak torque when it is moving from a standstill. Therefore, the first gear ratio is used to increase torque and move the vehicle forward. To move up a gradient, more torque is required. To maintain momentum, the intermediate gear ratio is used.
As metal-to-metal contact is a common cause of gearbox failure, it is essential to monitor the condition of these components closely. The main focus of the proactive series of tests is abnormal wear and contamination, while the preventative tests focus on oil condition and additive depletion. The AN and ferrous density tests are exceptions to this rule, but they are used more for detecting abnormal additive depletion. In addition, lubrication is critical to the efficiency of gearboxes.
Maintenance
Daily maintenance is a critical aspect of the life cycle of a gearbox. During maintenance, you must inspect all gearbox connection parts. Any loose or damaged connection part should be tightened immediately. Oil can be tested using an infrared thermometer and particle counters, spectrometric analysis, or ferrography. You should check for excessive wear and tear, cracks, and oil leaks. If any of these components fail, you should replace them as soon as possible.
Proper analysis of failure patterns is a necessary part of any preventative maintenance program. This analysis will help identify the root cause of gearbox failures, as well as plan for future preventative maintenance. By properly planning preventative maintenance, you can avoid the expense and inconvenience of repairing or replacing a gearbox prematurely. You can even outsource gearbox maintenance to a company whose experts are knowledgeable in this field. The results of the analysis will help you create a more effective preventative maintenance program.
It is important to check the condition of the gearbox oil periodically. The oil should be changed according to its temperature and the hours of operation. The temperature is a significant determinant of the frequency of oil changes. Higher temperatures require more frequent changes, and the level of protection from moisture and water reduces by 75%. At elevated temperatures, the oil’s molecular structure breaks down more quickly, inhibiting the formation of a protective film.
Fortunately, the gear industry has developed innovative technologies and services that can help plant operators reduce their downtime and ensure optimal performance from their industrial gears. Here are 10 steps to ensure that your gearbox continues to serve its purpose. When you are preparing for maintenance, always keep in mind the following tips:
Regular vibration analysis is a vital part of gearbox maintenance. Increased vibration signals impending problems. Visually inspect the internal gears for signs of spiraling and pitting. You can use engineers’ blue to check the contact pattern of gear teeth. If there is a misalignment, bearings or housings are worn and need replacement. Also make sure the breathers remain clean. In dirty applications, this is more difficult to do.
Proper lubrication is another key factor in the life of gearboxes. Proper lubrication prevents failure. The oil must be free of foreign materials and have the proper amount of flow. Proper lubricant selection depends on the type of gear, reduction ratio, and input power. In addition to oil level, the lubricant must be regulated for the size and shape of gears. If not, the lubricant should be changed.
Lack of proper lubrication reduces the strength of other gears. Improper maintenance reduces the life of the transmission. Whether the transmission is overloaded or undersized, excessive vibration can damage the gear. If it is not properly lubricated, it can be damaged beyond repair. Then, the need for replacement gears may arise. However, it is not a time to waste a lot of money and time on repairs.
editor by czh2023-02-24
China Inline Helical Motor Gear Box Reducer Vertical Gearbox helical double gearbox
Solution Description
Merchandise Description
Inline Helical Motor Equipment Box Reducer Vertical Gearbox
Elements:
1. Housing: Aluminium alloy
two.Gears: Coaxial Gears, 1 phase
three. Enter Configurations:Solid Input Shaft,Motor Flange – IEC B5
4. Output Configurations:Reliable Output Shaft
In depth Photographs
Features:
Types & Variants:
GH Horizontal Type Palte 3-Stage(Brake)Motor
GV Vertical Sort Palte 3-Stage(Brake) Motor
GH Horizontal Variety Light-weight Palte 3-Period(Brake)Motor
GV Vertical Variety Mild Obligation Palte 3-Stage(Brake)Motor
GH Horizontal Sort High Ratio Kind Palte 3-Period(Brake)Motor
GV Vertical Variety High Ratio Kind Palte 3-Stage(Brake)Motor
GH Horizontal Variety Substantial Ratio Variety Gentle Responsibility Palte 3-Section(Brake)Motor
GV Vertical Kind High Ratio Variety Light Obligation Palte 3-Phase(Brake)Motor
GH Horizontal Type Palte 1-Stage(Brake)Motor
GV Vertical Type Palte 1-Section(Brake)Motor
GH Horizontal Variety Light Responsibility Palte 1-Stage(Brake)Motor
GV Vertical Type High Ratio Mild Obligation Palte 1-Period(Brake)Motor
GHM Horizontal Variety Flange Sort Reducer With out Motor
GVM Vertical Type Flange Variety Reducer Without Motor
GHM Horizontal Type Large Ratio Flange Type Reducer With no Motor
GVM Vertical Variety High Ratio Flange Kind Reducer Without Motor
GHD Horizontal Variety Double Shaft Sort Reducer With no Motor
GVD Vertical Kind Double Shaft Sort Reducer Without having Motor
GHD Horizontal Type Double Shaft Large Ratio Type Reducer With no Motor
GVD Vertical Kind Double Shaft Large Ratio Kind Reducer With no Motor
GV Vertical Sort Palte 3-Stage(Brake)Motor -2#Code B Sort Flange
GV..S Iec Vertical 3-Stage Alluminum(Brake)Motor
GV..S Vertical 3-Section Alluminum(Brake)Motor
GV..S Vertical 3-Phase Alluminum(Brake)Motor–B14
Solution Parameters
| Power | Output Shasft | Sort | |||
| Lubricant(L) | Bodyweight(Kg) | ||||
| GH | GV | GH | GV | ||
| .1KW 1/8HP |
∅18 | .19 | .18 | five.six | five.eight |
| ∅22 | .38 | .39 | 7.3 | seven.3 | |
| ∅28 | .eight | .85 | 14.6 | 14.six | |
| .2KW one/4HP |
∅18 | .17 | .eighteen | seven. | eight. |
| ∅22 | .38 | .39 | 8.6 | 8.eight | |
| ∅28 | .sixty three | .68 | 11. | ten.8 | |
| ∅32 | one.30 | one.40 | 27.six | 28. | |
| .4KW 1/2HP | ∅22 | .38 | .39 | eleven.two | 11.2 |
| ∅28 | .sixty three | .68 | fourteen.two | fourteen. | |
| ∅32 | .ninety five | one.05 | 27. | 26.nine | |
| ∅40 | 1.80 | one.90 | 46. | forty seven. | |
| .75KW 1HP |
∅28 | .63 | .68 | 15. | 15. |
| ∅32 | .95 | one.05 | 27.six | 28. | |
| ∅40 | one.26 | one.38 | 42.3 | forty one.nine | |
| ∅50 | 3. | three.13 | ninety one.5 | ninety one.5 | |
| one.5KW 2HP |
∅32 | .ninety five | 1.05 | 33.6 | 34.6 |
| ∅40 | one.47 | one.fifty nine | forty nine.six | forty nine. | |
| ∅50 | 2.52 | 2.sixty | ninety four. | 94. | |
| ∅50 | 3.forty seven | 3.sixty five | 105 | 106 | |
| 2.2KW 3HP |
∅40 | 1.68 | one.80 | 53. | 55. |
| ∅50 | 2.52 | 2.sixty | ninety two.5 | 88.5 | |
| 3.7KW 5HP |
∅40 | 1.sixty eight | one.80 | 64. | sixty six. |
| ∅50 | two.fifty two | 2.60 | ninety eight.5 | ninety four.five | |
Packaging & Transport
Packaging & Shipping and delivery
Velocity Reducer Helical Gearbox Packaging Particulars:Plastic Baggage, Plywood Instances
Port:ZheJiang /HangZhou
Business Profile
Our Benefits
FAQ
1. How to select a gearbox which fulfills our prerequisite?
You can refer to our catalogue to decide on the gearbox or we can aid to decide on when you provide
the technical info of essential output torque, output speed and motor parameter and so on.
2. What information shall we give before positioning a purchase get?
a) Kind of the gearbox, ratio, enter and output sort, enter flange, mounting situation, and motor details and many others.
b) Housing coloration.
c) Acquire amount.
d) Other particular specifications.
3. What industries are your gearboxes being utilized?
Our gearboxes are commonly used in the places of textile, foods processing, beverage, chemical industry,escalator,automated storage tools,metallurgy,environmental security, logistics and and so on.
4. Do you promote motors?
Yes,We generate diverse kinds of motors.We can provide motors with substantial good quality.
| Application: | Machinery |
|---|---|
| Function: | Speed Reduction |
| Layout: | Helical |
| Hardness: | Hardened Tooth Surface |
| Installation: | Horizontal Type |
| Step: | Three-Step |
###
| Customization: |
Available
|
|---|
###
| Power | Output Shasft | Type | |||
| Lubricant(L) | Weight(Kg) | ||||
| GH | GV | GH | GV | ||
| 0.1KW 1/8HP |
∅18 | 0.19 | 0.18 | 5.6 | 5.8 |
| ∅22 | 0.38 | 0.39 | 7.3 | 7.3 | |
| ∅28 | 0.8 | 0.85 | 14.6 | 14.6 | |
| 0.2KW 1/4HP |
∅18 | 0.17 | 0.18 | 7.0 | 8.0 |
| ∅22 | 0.38 | 0.39 | 8.6 | 8.8 | |
| ∅28 | 0.63 | 0.68 | 11.0 | 10.8 | |
| ∅32 | 1.30 | 1.40 | 27.6 | 28.0 | |
| 0.4KW 1/2HP | ∅22 | 0.38 | 0.39 | 11.2 | 11.2 |
| ∅28 | 0.63 | 0.68 | 14.2 | 14.0 | |
| ∅32 | 0.95 | 1.05 | 27.0 | 26.9 | |
| ∅40 | 1.80 | 1.90 | 46.0 | 47.0 | |
| 0.75KW 1HP |
∅28 | 0.63 | 0.68 | 15.0 | 15.0 |
| ∅32 | 0.95 | 1.05 | 27.6 | 28.0 | |
| ∅40 | 1.26 | 1.38 | 42.3 | 41.9 | |
| ∅50 | 3.0 | 3.13 | 91.5 | 91.5 | |
| 1.5KW 2HP |
∅32 | 0.95 | 1.05 | 33.6 | 34.6 |
| ∅40 | 1.47 | 1.59 | 49.6 | 49.0 | |
| ∅50 | 2.52 | 2.60 | 94.0 | 94.0 | |
| ∅50 | 3.47 | 3.65 | 105 | 106 | |
| 2.2KW 3HP |
∅40 | 1.68 | 1.80 | 53.0 | 55.0 |
| ∅50 | 2.52 | 2.60 | 92.5 | 88.5 | |
| 3.7KW 5HP |
∅40 | 1.68 | 1.80 | 64.0 | 66.0 |
| ∅50 | 2.52 | 2.60 | 98.5 | 94.5 | |
| Application: | Machinery |
|---|---|
| Function: | Speed Reduction |
| Layout: | Helical |
| Hardness: | Hardened Tooth Surface |
| Installation: | Horizontal Type |
| Step: | Three-Step |
###
| Customization: |
Available
|
|---|
###
| Power | Output Shasft | Type | |||
| Lubricant(L) | Weight(Kg) | ||||
| GH | GV | GH | GV | ||
| 0.1KW 1/8HP |
∅18 | 0.19 | 0.18 | 5.6 | 5.8 |
| ∅22 | 0.38 | 0.39 | 7.3 | 7.3 | |
| ∅28 | 0.8 | 0.85 | 14.6 | 14.6 | |
| 0.2KW 1/4HP |
∅18 | 0.17 | 0.18 | 7.0 | 8.0 |
| ∅22 | 0.38 | 0.39 | 8.6 | 8.8 | |
| ∅28 | 0.63 | 0.68 | 11.0 | 10.8 | |
| ∅32 | 1.30 | 1.40 | 27.6 | 28.0 | |
| 0.4KW 1/2HP | ∅22 | 0.38 | 0.39 | 11.2 | 11.2 |
| ∅28 | 0.63 | 0.68 | 14.2 | 14.0 | |
| ∅32 | 0.95 | 1.05 | 27.0 | 26.9 | |
| ∅40 | 1.80 | 1.90 | 46.0 | 47.0 | |
| 0.75KW 1HP |
∅28 | 0.63 | 0.68 | 15.0 | 15.0 |
| ∅32 | 0.95 | 1.05 | 27.6 | 28.0 | |
| ∅40 | 1.26 | 1.38 | 42.3 | 41.9 | |
| ∅50 | 3.0 | 3.13 | 91.5 | 91.5 | |
| 1.5KW 2HP |
∅32 | 0.95 | 1.05 | 33.6 | 34.6 |
| ∅40 | 1.47 | 1.59 | 49.6 | 49.0 | |
| ∅50 | 2.52 | 2.60 | 94.0 | 94.0 | |
| ∅50 | 3.47 | 3.65 | 105 | 106 | |
| 2.2KW 3HP |
∅40 | 1.68 | 1.80 | 53.0 | 55.0 |
| ∅50 | 2.52 | 2.60 | 92.5 | 88.5 | |
| 3.7KW 5HP |
∅40 | 1.68 | 1.80 | 64.0 | 66.0 |
| ∅50 | 2.52 | 2.60 | 98.5 | 94.5 | |
Helical Gearbox
Depending on the helical gearbox, it can be either Crossed-axis or Inline. Basically, helical gearboxes are composed of a set of toothed gears that mesh with other toothed parts to transmit torque and speed to other parts of the machine.
Right angle helical gearboxes
Choosing the right angle gearbox can be difficult. This is because the design and specifications will depend on the type of application. The right gearbox can make or break the efficiency of the system. For example, a right angle gearbox will need to be corrosion resistant if it is used in a washdown application. It may also require special grease for use in cold temperatures.
There are many different types of right angle gearboxes. The types include worm, hypoid, and spiral bevel gearboxes. The most common are worm gearboxes. These are a great option for applications that need high torque and power. However, they are not as efficient as spur gears.
Helical gearboxes are ideal for heavy-duty industrial applications such as conveyors, blowers, and elevators. They are quiet and have better speed capabilities than spur gears. They can handle larger loads because of their gradual engagement. They are also capable of adjusting the rotation angle by 90 degrees. They are also more efficient at high speeds.
Spiral bevel gearboxes require more precision to manufacture. They are also more expensive to produce. This is because the teeth need to be drilled and shaped to fit the shafts. The gearbox needs to be designed with tight tolerances and requires basic lubrication. Its operating cycle is long.
Helical gearboxes can be used in conjunction with other gearboxes. For example, the output shaft may be a hollow shaft, or it may be designed with dual counter-rotating shafts. They can also be designed to operate in either a clockwise or counter-clockwise direction.
Right angle gearboxes are ideal for high-speed applications. They require less maintenance than other industrial components. They may require corrosion resistant plating or stainless steel shafts. If you are considering a right angle gearbox, check with a distributor to see what types of products are available. A representative will be able to help you with installation. They may also offer custom gearbox solutions to fit your needs.
A gearbox is made up of four main components. These components include the input shaft, the output shaft, the gear, and the backlash.
Crossed-axis helical gears
Normally, helical gearboxes are used to increase torque between two rotating shafts. Compared to other types of gearboxes, helical gearboxes offer greater speed and power carrying capacity. They are also quieter and smoother in operation. These gearboxes are used in many industries such as food processing, plastic, rubber, and oil industries. These gears also have the advantage of being cheaper than spur gears.
These gears are designed with special teeth that are positioned at an angle to the face of the gear. As they rotate, the teeth engage gradually. They have longer teeth, which allow them to carry heavy loads. The contact area also increases as the gears rotate.
A cross axis helical gearbox is one of the most common types of gearboxes. This gearbox has an advantage over spur gears, since it uses bearings to support the thrust load. It can also adjust the rotation angle by 90 degrees. These gearboxes are typically used to drive automobile oil pump/distribution shafts. They are also used to drive blowers. They have a large thrust force.
The cross axis helical gearbox has the advantage of using bearings to support the thrust load. However, it also has the disadvantage of using a large amount of bearings. In addition, these gears are not suitable for speed reduction beyond 1:2.
Thermoplastic crossed axis helical gears are a convenient solution for high volume applications. These gears are self-locking and offer high torque. These gears are also very durable. They are also available in a variety of configurations and sizes. They are used in a wide range of industries, including the textile industry. The output torque of these gears is also very high.
Crossed helical gears are also used to transmit motion and power between perpendicular but non-intersecting shafts. To achieve this, two mating helical gears must have the same helix angle, pressure angle, and normal pitch. They should also be mounted on perpendicular but non-intersecting, parallel shafts.
To calculate the real radial pitch of a gear, the angle of cut is measured. The gear teeth are then cut at an angle to the face of the gear. The helix angle is also measured.
Inline helical gears
Unlike spur gears, helical gears have a large surface contact and are characterized by low noise and large torque. Moreover, helical gears also have a high degree of meshing performance. They are also compact and durable.
As the name suggests, helical gears are produced using hard steel teeth. They are also hobbed to ensure smooth running and accurate surface finish. In addition, all gearing is ground for increased efficiency.
Inline helical gearboxes are used in a number of applications, including waste water systems and in solvent extraction. They are also used in industries like power plants and food & tobacco. They have good efficiency and are low in cost. They also have interchangeability and high durability. They can be installed in a single piece aluminum alloy housing. They can also be foot mounted or flange mounted. They are available in single stage and three stage constructions.
Helical gearboxes are typically used in high-load applications, such as in cement and waste water systems. They are also suitable for industrial applications, including in manufacturing. They are also used in applications where there is a large speed variation range. They are suitable for a wide temperature range, from -10 degC to 40 degC.
A helical gearbox has a high degree of interchangeability, and can be installed with a wide range of motors. They are also available in flame proof versions. They can also be supplied with an integrated output flange. They have standard IEC inputs, making them easy to install and operate. They also have a removable inspection cover, which allows periodic inspection of gearing. They can also be supplied with integral mounting bases.
The transmission ratio of helical gearboxes is finely graded to meet different working conditions. They also have an output torque that ranges from 1.4-250. They are also available in a modular model, which allows them to be produced in an economical manner. They can also be installed with a standard IEC input, which makes them easy to fit with any IEC motor. They also have a permanent nameplate, which indicates the ratio and the output torque.
Helix angle
Using a helical gearbox is a more economical and efficient way of creating a gearbox. It is also beneficial for production because it allows for more interchangeable components. It can also be used in the oil and plastic industries. It has advantages over conventional gears because it runs quieter.
The helical gearbox is a type of gearbox that uses a helical cut on the teeth of the gears. It carries more surface contact than conventional gears, which increases the power carrying capacity. It is also more durable and quieter than conventional gears.
The helical gearbox is generally used in enclosed gear systems because it allows for higher tooth overlap and smoother performance. It also eliminates thrust forces. The helical gearbox can be made of two helical sections that are close together. It is common to use double helical gearboxes in enclosed gear systems. The gears can be ground and hardened.
The radial pitch of helical gears is about eight millimeters. In the helical gearbox, the radial pitch of the gears is the same as the pitch of the spur gears. Using the same tooth cutting tools, it is possible to make helical gears more economically.
The pitch of the helical gearbox will vary with the helix angle. Typically, the helix angle is between 15 and 30 degrees. The pitch will also change with the number of teeth in the spur gear. The pitch will increase when the number of teeth increases.
The pitch is also affected by the pressure angle of the tooth. The pressure angle affects the normal force and curvature radii. The length of the helical gear contact line decreases as the pressure angle increases. This can also be seen when considering contact on the tooth surface. The helix angle is also important when calculating the forces between the helical gears.
It is important to understand that helical gears generate axial forces within the gear-mesh. These forces need to be supported by bearings. They also generate heat. This heat is also detrimental to the efficiency of the gear. It can also cause power loss.
editor by czh 2023-01-25
China High-Torque R Series Gear Speed Reducer R107 R77 R87 Helical Gearbox coaxial helical inline gearbox
Product Description
Substantial-torque R series equipment speed reducer R107 R77 R87 helical gearbox
Features:
-High effectiveness: 92%-ninety seven%
-Compact composition: Small offset output, two stage and three stage are in the identical box.
-High precision: the equipment is produced of large-quality alloy metal forging, carbonitriding and hardening remedy, grinding process to guarantee large precision and steady operating.
-Large interchangeability: highly modular, serial design and style, powerful flexibility and interchangeability.
Technical parameters
| Ratio | three.forty one-289.seventy four |
| Enter electrical power | .12-160KW |
| Output torque | sixty one-23200N.m |
| Output velocity | five-415rpm |
| Mounting sort | Foot mounted, flange mounted, foot and flange mounted, solitary-stage foot mounted, solitary stage flange mounted, Flange-mounted with extended bearing hub |
| Input Technique | Flange input(AM), shaft enter(Advert), inline AC motor input, or AQA servo motor |
| Brake Launch | HF-handbook launch(lock in the brake launch position), HR-handbook release(autom-atic braking position) |
| Thermistor | TF(Thermistor protection PTC thermisto) TH(Thermistor security Bimetal swotch) |
| Mounting Place | M1, M2, M3, M4, M5, M6 |
| Type | R17-R167 |
| Output shaft dis. | 20mm, 25mm, 30mm, 35mm, 40mm, 50mm, 60mm, 70mm, 90mm, 110mm, 120mm |
| Housing substance | HT200 higher-toughness forged iron from R37,47,57,sixty seven,seventy seven,87 |
| Housing content | HT250 Large energy solid iron from R97 107,137,147,157,167,187 |
| Heat treatment technology | carbonitriding and hardening treatment method |
| Effectiveness | ninety two%-ninety seven% |
| Lubricant | VG220 |
| Defense Course | IP55, F class |
Good quality Manage
Top quality:Insist on Advancement,Strive for CZPT With the advancement of equipment producing indurstry,consumer never satirsfy with the existing high quality of our items,on the opposite,wcreate the price of quality.
High quality policy:to enhance the overall amount in the subject of energy transmission
High quality Look at:Steady Enhancement , pursuit of excellence
Quality Philosophy:Quality generates price
three. Incoming Quality Manage
To establish the AQL suitable amount of incoming substance control, to give the material for the whole inspection, sampling, immunity. On the acceptance of qualified goods to warehousing, substandard products to just take return, verify, rework, rework inspection liable for monitoring negative, to check the provider to take corrective steps to avert recurrence.
four. Process Top quality Control
The manufacturing site of the initial assessment, inspection and ultimate inspection, sampling in accordance to the specifications of some assignments, judging the good quality alter trend found abnormal phenomenon of producing, and supervise the production division to enhance, remove the irregular phenomenon or point out
5. FQC(Closing QC)
Soon after the producing office will total the item, stand in the customer’s placement on the completed merchandise good quality verification, in purchase to make certain the good quality of consumer anticipations and needs.
6. OQC(Outgoing QC)
Right after the item sample inspection to figure out the qualified, enabling storage, but when the concluded merchandise from the warehouse prior to the official supply of the merchandise, there is a check, this is known as the shipment inspection.Check content:In the warehouse storage and transfer status to confirm, whilst confirming the delivery of the merchandise is a item inspection to determine the experienced
Certifications
packaging
FAQ
1. How to choose a gearbox which satisfies our requirement?
You can refer to our catalogue to pick the gearbox or we can help to select when you supply
the specialized information of essential output torque, output velocity and motor parameter and so on.
two. What details shall we give ahead of inserting a acquire order?
a) Sort of the gearbox, ratio, input and output kind, input flange, mounting situation, and motor informationetc.
b) Housing shade.
c) Purchase amount.
d) Other unique requirements.
3. What industries are your gearboxes being employed?
Our gearboxes are extensively employed in the areas of textile, foods processing, beverage, chemical industry,
escalator,computerized storage products, metallurgy, tabacco, environmental protection, logistics and and many others.
four. Doyou promote motors?
We have steady motor suppliers who have been coperating with us for a lengthy-time. They can give motors
with substantial good quality.
|
US $60-2,500 / Piece | |
1 Piece (Min. Order) |
###
| Application: | Machinery |
|---|---|
| Hardness: | Hardened Tooth Surface |
| Installation: | Horizontal Type |
| Layout: | Coaxial |
| Gear Shape: | Conical – Cylindrical Gear |
| Step: | Three-Step |
###
| Customization: |
Available
|
|---|
###
| Ratio | 3.41-289.74 |
| Input power | 0.12-160KW |
| Output torque | 61-23200N.m |
| Output speed | 5-415rpm |
| Mounting type | Foot mounted, flange mounted, foot and flange mounted, single-stage foot mounted, single stage flange mounted, Flange-mounted with extended bearing hub |
| Input Method | Flange input(AM), shaft input(AD), inline AC motor input, or AQA servo motor |
| Brake Release | HF-manual release(lock in the brake release position), HR-manual release(autom-atic braking position) |
| Thermistor | TF(Thermistor protection PTC thermisto) TH(Thermistor protection Bimetal swotch) |
| Mounting Position | M1, M2, M3, M4, M5, M6 |
| Type | R17-R167 |
| Output shaft dis. | 20mm, 25mm, 30mm, 35mm, 40mm, 50mm, 60mm, 70mm, 90mm, 110mm, 120mm |
| Housing material | HT200 high-strength cast iron from R37,47,57,67,77,87 |
| Housing material | HT250 High strength cast iron from R97 107,137,147,157,167,187 |
| Heat treatment technology | carbonitriding and hardening treatment |
| Efficiency | 92%-97% |
| Lubricant | VG220 |
| Protection Class | IP55, F class |
|
US $60-2,500 / Piece | |
1 Piece (Min. Order) |
###
| Application: | Machinery |
|---|---|
| Hardness: | Hardened Tooth Surface |
| Installation: | Horizontal Type |
| Layout: | Coaxial |
| Gear Shape: | Conical – Cylindrical Gear |
| Step: | Three-Step |
###
| Customization: |
Available
|
|---|
###
| Ratio | 3.41-289.74 |
| Input power | 0.12-160KW |
| Output torque | 61-23200N.m |
| Output speed | 5-415rpm |
| Mounting type | Foot mounted, flange mounted, foot and flange mounted, single-stage foot mounted, single stage flange mounted, Flange-mounted with extended bearing hub |
| Input Method | Flange input(AM), shaft input(AD), inline AC motor input, or AQA servo motor |
| Brake Release | HF-manual release(lock in the brake release position), HR-manual release(autom-atic braking position) |
| Thermistor | TF(Thermistor protection PTC thermisto) TH(Thermistor protection Bimetal swotch) |
| Mounting Position | M1, M2, M3, M4, M5, M6 |
| Type | R17-R167 |
| Output shaft dis. | 20mm, 25mm, 30mm, 35mm, 40mm, 50mm, 60mm, 70mm, 90mm, 110mm, 120mm |
| Housing material | HT200 high-strength cast iron from R37,47,57,67,77,87 |
| Housing material | HT250 High strength cast iron from R97 107,137,147,157,167,187 |
| Heat treatment technology | carbonitriding and hardening treatment |
| Efficiency | 92%-97% |
| Lubricant | VG220 |
| Protection Class | IP55, F class |
What Is a Helical Gearbox?
Generally, the gear is a rotating circular machine part, and its purpose is to transmit speed and torque. It works by meshing with other toothed parts. This type of gear is made up of cut teeth, inserted teeth, and gear teeth.
Helix angle
Typical helical gearbox angle ranges from 15 to 30 degrees. It is commonly used in worm gears and screws. The angle is important in motion conversion and power transfer.
Helical gearboxes are suitable for high load applications. Because the teeth engage more gradually, helical gearboxes require bearings that can manage axial loading. In fact, the forces produced by helical gears are much less than those of spur gears. Moreover, helical gearboxes are often less efficient.
There are two basic gear systems: the spur gear system and the helical gear system. These systems are similar in their basic functions. However, they are distinguished by a number of important differences. The spur gear system produces thrust forces, while the helical gear system transmits energy through two axial configurations. Both systems operate at speeds of around 50m/s.
Spur gears have a common pitch, whereas helical gears have a different pitch. The pitch of helical gears changes as the helix angle changes. This leads to a difference in the diameter of the gear and the hobs. This changes the radial module system pitch and increases the manufacturing costs.
The normal pressure angle is the angle of the load line into the plane normal to the tooth axis. This angle is sometimes called the reference value.
Helical gears are available in both left-hand and right-hand configurations. Helical gears are typically characterized by quiet operation and higher power carrying capacity. They are also appreciated for their NVH characteristics. They are used in the oil, food, and plastic industries. They also have a higher efficiency than zero-helix angle gears.
Efficiency
Using helical gears in a gearbox provides several benefits. They are more efficient, quieter and better able to handle high load cases. However, they are also more expensive than classic gears.
The efficiency of a helical gearbox is calculated by measuring the efficiency of the entire working area. This is measured using a predefined measuring grid. The result is presented by an efficiency contour map. It shows that efficiency is not uniform in the working area.
This is because of the varying angles of the teeth of the gears. It is also important to consider the size of the pitch circle and the angle of the helix. The pitch circle is larger for helical gears than for spur gears. This means more surface contact and more potential for transmission of power between the parallel shafts.
Efficiency calculations for synchronizers are relatively new. Using data from power losses can help estimate the accuracy of these calculations.
The efficiency of a gearbox is mainly dependent on the power range and the torque. The higher the range, the better the efficiency. When the power range is reduced, the efficiency is reduced. The efficiency decreases sharply for high ratio gearboxes.
The efficiency of a gearbox also depends on the type of gearbox. Typically, spur gears are the most efficient, but helical gears are also quite efficient. In the same way that an electrical motor is more efficient than a standard cylinder engine, helical gears are more efficient than spur gears.
Applications
Various industries utilize helical gearboxes for different applications. These gears are primarily used in heavy industrial settings and are also used in the printing and plastic industries.
They are useful in transferring motion between parallel and right-angle shafts. Helical gears are more durable and offer smoother gear operation than other gear types. They are also less noisy and produce less friction.
Typical applications of helical gearboxes include conveyors, coolers, crushers, and other heavy industrial applications. They are also used in the food, chemical, and printing industries.
There are two main types of helical gearboxes: single helical gearboxes and double helical gearboxes. In the single gearbox, the teeth are at a certain angle to the axis. In the double gearbox, the teeth are at opposite angles.
Both gear types have their own advantages. The spur type is more suited for low-speed applications and is also less expensive to manufacture. However, helical gears are more efficient. They are also less noisy and have more teeth meshing capacity.
Helical gears also have a greater pitch circle diameter than spur gears. Because of this, they can tolerate a greater load and are more durable. The helical gearbox also uses thrust bearings to support the thrust force. In order to ensure smooth operation, the helical gears gradually engage.
Helical gears are also used in the automotive industry. They are the most common gear type used in the automotive transmission process.
Spiral teeth vs helical teeth
Depending on the application, there are two types of bevel gears: helical gears and spiral teeth bevel gears. They have a similar geometry, but they perform differently. While helical gears provide smoother operation and higher load carrying capacity, spiral teeth bevel gears are more flexible, reduce the risk of overheating, and have longer service life.
Helical gears are primarily used for helical or crossed shafts. They have teeth that are cut at a precise angle to the gear axis. They provide a smooth action during heavy loads and are used at high speeds. They can also be used for non-parallel shafts. However, they are less efficient than spur gears.
Spur gears are primarily used for parallel shafts. Their straight teeth are parallel to the gear axis. Their teeth come in sudden contact, which causes vibration and a noticeable noise. However, helical gears provide gradual engagement, minimizing vibration and backlash.
The root stress of helical gears is different from spur gears. It is dependent on the helix angle and the web thickness of the gear. The pressure angle of the teeth also affects the curvature radii. These factors affect the transverse contact ratio, which decreases the length of the contact line.
Helical gears are often used to change the angle of rotation by 90 degrees. They can also be used to eliminate shock loading. These gears can be used on parallel or crossed shafts.
PB and PLB Series
PB and PLB series helical gearboxes offer a bevy of benefits that include high power density and a compact modular design. Aside from offering a high output torque, they also offer low maintenance and a long life span. The manufacturers have also gone to great lengths to provide a robust case, a rigid worm and screw thread arrangement and a high reduction ratio. They also provide parallel shaft input options. This means you can use one gearbox to drive a whole train of synchronized gears.
Aside from the fact that it is one of the most durable gearboxes available, it is also one of the most versatile. In fact, the company manufactures a number of gearbox variants, ranging from a single gearbox to a fully modular multiple gearbox design. The high power density means it can operate in tight industrial spaces. PB and PLB series helical Gearboxes are available in a range of sizes, ensuring you find the perfect fit for your application. The PB and PLB Series helical gearboxes are also a cost-effective option for your next application. The company is also able to offer custom solutions to meet your specific needs.
The best part is that you can get your hands on these Gearboxes at a price that is well worth your hard earned dollars. The manufacturers also offer an industry leading warranty. PB and PLB series helical and worm gearboxes are available in a variety of sizes and configurations to suit your application.
Herringbone gears
Using Herringbone gears in helical gearboxes can give the advantages of quiet operation at high speed and minimal axial force. These gears can also be used in heavy machinery applications. However, manufacturing them is more difficult and expensive.
Herringbone gears are similar to double helical gears, except that they do not have a central gap. Originally, they were made by casting to an accurate pattern.
Today, they are characterized by two sets of gear teeth that are stuck together. They have a very high coincidence, which increases the bearing capacity of the gearbox. They also reduce wear and noise.
These gears are usually smaller than double helical gears. This makes them ideal for applications where vibration is high. The large contact area reduces stress. They also have a high carrying capacity. They are used in transmissions, heavy machinery, and differentials.
Herringbone gears are also used in torque gearboxes, especially those that do not have a significant thrust bearing. However, their use is less common because of manufacturing difficulties.
There are several solutions to the problem of making herringbone gears. One solution is to use a central groove to cut the gears. Another is to stack two helical gears together. Another solution is to use older machines that can be rebuilt to make herringbone gears.
Herringbone gears can be processed using milling methods. However, this method cannot be used to process all herringbone gears.
editor by czh 2023-01-07