Product Description
R37 R47 R57 R67 R77 R87 R97 R107 R137 R147 Series In-line Helical Gear Motor Reduction Gearbox For Food Machinery
< ABOUT TILI
Technical data
| Product Name | R37 R47 R57 R67 R77 R87 R97 R107 R137 R147 Series In-line Helical Gear Motor Reduction Gearbox For Food Machinery |
| Power | 0.12KW~160KW |
| Torque | 1.4N · m ~ 36600N · m |
| Output speed | 0.06 ~ 1090r/min |
| Gear material | 20CrMnTi alloy steel |
| Gear Processing | Grinding finish by HOFLER Grinding Machines |
| Noise Test | Below 65dB |
| Brand of bearings | C&U bearing, ZWZ,LYC, HRB, CZPT ,etc |
| Brand of oil seal | NAK or other brand |
| Temp. rise (MAX) | 40ºC |
| Temp. rise (Oil)(MAX | 50ºC |
| Vibration | ≤20µm |
| Housing hardness | HBS190-240 |
| Surface hardness of gears | HRC58°~62 ° |
| Gear core hardness | HRC33~40 |
| Machining precision of gears | 5 Grade |
| Lubricating oil | GB L-CKC220-460, Shell Omala220-460 |
| Heat treatment | Carburizing, Quenching etc |
| Efficiency | 95%~96% (depends on the transmission stage) |
| Bearing output mode | parallel output |
| Installation type and output mode | Bottom seated type flange type installation, solid,hollow shaft output. |
| Input mode | Direct motor, shaft input and connecting flange input |
| Input Method | Flange input(AM), shaft input(AD), inline AC motor input, or AQA servo motor |
Installation Instructions
Company Profile
< WORKSHOP
< QUALITY CONTROL
Certifications
Packaging & Shipping
FAQ
Q 1: Are you a trading company or a manufacturer?
A: We are a professional manufacturer specializing in manufacturing various series of reducer.
Q 2:Can you do OEM?
A:Yes, we can. We can do OEM for all the customers .if you want to order NON-STANDERD speed reducers,pls provide Drafts, Dimensions, Pictures and Samples if possible.
Q 3: How long is your warranty?
A: Our Warranty is 12 months under normal circumstances.
Q 4: Do you have inspection procedures for reducer?
A:100% self-inspection before packing.
Q 5: Can I have a visit to your factory before the order?
A: Sure, welcome to visit our factory.
Q 6:How to choose a gearbox? What if I don’t know which gear reducer I need?
A: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. Don’t worry, Send as much information as you can, our team will help you find the right 1 you are looking for.
Q 7: What information shall we give before placing a purchase order?
A:a) Type of the gearbox, Size , Transmission Ratio, input and output type, input flange, mounting position, motor information and shaft deflection etc. b)Housing color.c) Purchase quantity. d) Other special requirements
Q 8:What is the payment term?
A:You can pay via T/T(30% in advance as deposit before production +70% before delivery
/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
| Application: | Motor, Machinery, Agricultural Machinery, Industrial Automation Equipment, Chemical Industry |
|---|---|
| Function: | Distribution Power, Change Drive Torque, Speed Changing, Speed Reduction |
| Layout: | Coaxial |
| Customization: |
Available
| Customized Request |
|---|
.shipping-cost-tm .tm-status-off{background: none;padding:0;color: #1470cc}
|
Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
|---|
| Payment Method: |
|
|---|---|
|
Initial Payment Full Payment |
| Currency: | US$ |
|---|
| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
|---|
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.
Helical Gearboxes and Energy Efficiency
Helical gearboxes play a significant role in enhancing energy efficiency in various industrial processes. Their design and operating characteristics contribute to improved efficiency and reduced energy consumption. Here’s how helical gearboxes achieve energy efficiency:
- Helical Gear Meshing: Helical gears have inclined teeth that engage gradually, resulting in smoother and quieter meshing compared to other gear types. This smoother engagement reduces impact and friction losses, leading to higher efficiency and lower energy consumption.
- Load Distribution: Helical gears distribute the load across multiple teeth due to their helix angle. This even load distribution minimizes stress concentrations and prevents premature wear, ensuring efficient power transmission and reducing the need for frequent maintenance.
- Efficient Power Transmission: The inclined tooth profile of helical gears allows for more teeth to be in contact at any given time. This increased contact area improves power transmission efficiency by reducing sliding friction and minimizing energy losses.
- Reduced Vibration: The helical tooth engagement minimizes vibration and noise levels, which can be particularly advantageous in applications that require precise and stable operation. Reduced vibration translates to lower energy losses and increased overall efficiency.
- Optimized Gear Design: Engineers can fine-tune helical gear designs by adjusting parameters such as helix angle, number of teeth, and gear materials. This optimization process helps tailor the gearbox for specific applications, ensuring optimal efficiency and minimal energy wastage.
- Lubrication and Cooling: Proper lubrication and cooling strategies are crucial for maintaining efficiency. Helical gears benefit from efficient lubrication due to their continuous tooth engagement, which helps reduce friction and wear, further enhancing energy efficiency.
- Advanced Manufacturing: Modern manufacturing techniques enable precise production of helical gears, ensuring tight tolerances and accurate tooth profiles. This manufacturing precision contributes to minimal energy losses during gear operation.
Overall, helical gearboxes excel in energy efficiency by combining smoother tooth engagement, even load distribution, reduced vibration, and optimized designs. Their ability to transmit power efficiently and reliably makes them a preferred choice for industrial processes where energy conservation is a priority.
Efficiency of Helical Gearboxes Compared to Other Gearbox Types
Helical gearboxes are known for their relatively high efficiency compared to some other gearbox types. Here’s a comparison of their efficiency with other common gearbox configurations:
- Straight-Cut (Spur) Gearboxes: Helical gearboxes are generally more efficient than straight-cut gearboxes. The helical tooth design allows for smoother engagement and better load distribution, reducing friction and energy losses. This results in higher overall efficiency for helical gearboxes.
- Bevel Gearboxes: Bevel gearboxes, which are commonly used for right-angle applications, typically have lower efficiency compared to helical gearboxes. The bevel gear design involves sliding contact between gear teeth, leading to higher friction and energy losses.
- Worm Gearboxes: Helical gearboxes are generally more efficient than worm gearboxes. Worm gearboxes have a relatively lower efficiency due to the sliding action between the worm and the gear, resulting in higher friction and heat generation.
- Planetary Gearboxes: Planetary gearboxes can offer comparable efficiency to helical gearboxes, especially when well-designed. However, planetary gearboxes can have variations in efficiency depending on factors such as the number of planet gears and gear arrangements.
While helical gearboxes tend to offer good efficiency, it’s important to note that efficiency can also be influenced by factors such as gear quality, lubrication, operating conditions, and maintenance practices. Consulting with gearbox manufacturers and considering specific application requirements is crucial when determining the most efficient gearbox solution.
editor by CX 2024-05-07
China best High Quality R Series Modular Helical Gear Electric Motor Drive Concentric 20HP Gearbox for Food Machinery differential gearbox
Product Description
High Quality R series Modular helical gear electric motor drive concentric 20hp gearbox for food machinery
< ABOUT TILI
Technical data
| Product Name | High Quality R series Modular helical gear electric motor drive concentric 20hp gearbox for food machinery |
| Power | 0.12KW~160KW |
| Torque | 1.4N · m ~ 36600N · m |
| Output speed | 0.06 ~ 1090r/min |
| Gear material | 20CrMnTi alloy steel |
| Gear Processing | Grinding finish by HOFLER Grinding Machines |
| Noise Test | Below 65dB |
| Brand of bearings | C&U bearing, ZWZ,LYC, HRB, CZPT ,etc |
| Brand of oil seal | NAK or other brand |
| Temp. rise (MAX) | 40ºC |
| Temp. rise (Oil)(MAX | 50ºC |
| Vibration | ≤20µm |
| Housing hardness | HBS190-240 |
| Surface hardness of gears | HRC58°~62 ° |
| Gear core hardness | HRC33~40 |
| Machining precision of gears | 5 Grade |
| Lubricating oil | GB L-CKC220-460, Shell Omala220-460 |
| Heat treatment | Carburizing, Quenching etc |
| Efficiency | 95%~96% (depends on the transmission stage) |
| Bearing output mode | parallel output |
| Installation type and output mode | Bottom seated type flange type installation, solid,hollow shaft output. |
| Input mode | Direct motor, shaft input and connecting flange input |
| Input Method | Flange input(AM), shaft input(AD), inline AC motor input, or AQA servo motor |
Installation Instructions
Company Profile
< WORKSHOP
< QUALITY CONTROL
Certifications
Packaging & Shipping
FAQ
Q 1: Are you a trading company or a manufacturer?
A: We are a professional manufacturer specializing in manufacturing various series of reducer.
Q 2:Can you do OEM?
A:Yes, we can. We can do OEM for all the customers .if you want to order NON-STANDERD speed reducers,pls provide Drafts, Dimensions, Pictures and Samples if possible.
Q 3: How long is your warranty?
A: Our Warranty is 12 months under normal circumstances.
Q 4: Do you have inspection procedures for reducer?
A:100% self-inspection before packing.
Q 5: Can I have a visit to your factory before the order?
A: Sure, welcome to visit our factory.
Q 6:How to choose a gearbox? What if I don’t know which gear reducer I need?
A: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. Don’t worry, Send as much information as you can, our team will help you find the right 1 you are looking for.
Q 7: What information shall we give before placing a purchase order?
A:a) Type of the gearbox, Size , Transmission Ratio, input and output type, input flange, mounting position, motor information and shaft deflection etc. b)Housing color.c) Purchase quantity. d) Other special requirements
Q 8:What is the payment term?
A:You can pay via T/T(30% in advance as deposit before production +70% before delivery
/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
| Application: | Motor, Machinery, Agricultural Machinery, Industrial Automation Equipment, Chemical Industry |
|---|---|
| Function: | Distribution Power, Change Drive Torque, Speed Changing, Speed Reduction |
| Layout: | Coaxial |
| Customization: |
Available
| Customized Request |
|---|
.shipping-cost-tm .tm-status-off{background: none;padding:0;color: #1470cc}
|
Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
|---|
| Payment Method: |
|
|---|---|
|
Initial Payment Full Payment |
| Currency: | US$ |
|---|
| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
|---|
Using Helical Gearboxes for Speed Reduction and Speed Increase
Yes, helical gearboxes can be used for both speed reduction and speed increase in various applications. The design of helical gears allows them to transmit motion and power between non-parallel shafts while changing the rotational speed.
Speed Reduction: When the driving gear (pinion) has fewer teeth than the driven gear, the gear ratio leads to speed reduction. This is commonly used in applications where the input speed needs to be decreased while increasing the output torque. For example, helical gearboxes are often employed in conveyor systems to reduce the speed of the motor while maintaining sufficient torque to move heavy loads.
Speed Increase: Helical gearboxes can also achieve speed increase by having the driving gear (pinion) with more teeth than the driven gear. This configuration is less common but can be used to increase the output speed while sacrificing some torque. Speed increase applications are typically seen in scenarios where higher speeds are required, such as in certain types of machinery or industrial processes.
It’s important to note that while helical gearboxes can perform both speed reduction and speed increase, the specific gear ratios and configurations need to be carefully chosen to ensure efficient and reliable operation for the intended application.
Impact of Thermal Expansion on Helical Gearbox Performance
Thermal expansion can significantly affect the performance of helical gearboxes due to changes in dimensions and clearances caused by temperature variations. Here’s how it impacts:
1. Misalignment: Temperature changes can lead to differential expansion of gearbox components. This can result in misalignment of gears, shafts, and bearings, leading to increased friction, noise, and reduced efficiency.
2. Lubrication: Thermal expansion can alter the clearances within the gearbox, affecting the distribution and viscosity of the lubricating oil. Inadequate lubrication due to temperature-induced changes can result in increased wear and premature failure.
3. Gear Tooth Engagement: Temperature fluctuations can cause gear teeth to expand or contract, affecting the meshing engagement and load distribution. Inconsistent gear tooth contact can lead to uneven wear and reduced gear life.
4. Bearing Performance: Bearings in helical gearboxes are sensitive to temperature changes. Excessive heat can lead to reduced bearing life, increased friction, and potential seizure, affecting overall gearbox performance.
5. Noise and Vibration: Thermal expansion can lead to changes in gear and component clearances, resulting in altered vibration patterns and increased noise levels. This can impact the comfort of the system and indicate potential issues.
6. Material Fatigue: Repeated cycles of thermal expansion and contraction can lead to material fatigue and stress accumulation, reducing the overall lifespan of gearbox components.
Managing Thermal Effects: Manufacturers design helical gearboxes with considerations for thermal expansion, using materials with low coefficients of thermal expansion and incorporating features like expansion joints or thermal isolators. Proper lubrication, monitoring temperature, and maintaining consistent operating conditions are also crucial in mitigating thermal expansion effects.
Understanding and managing the impact of thermal expansion is essential to maintain the performance, efficiency, and durability of helical gearboxes.
Limitations and Disadvantages of Helical Gear Systems
While helical gear systems offer numerous advantages, they also come with certain limitations and disadvantages:
- Axial Thrust: Helical gears generate axial thrust due to the helix angle of the teeth. This thrust can cause additional load on bearings and may require additional measures to counteract.
- Complex Manufacturing: The manufacturing process for helical gears is more complex than that of straight-toothed gears, which can lead to higher production costs.
- Axial Length: Helical gears require more axial space compared to spur gears with the same gear ratio. This can be a limitation in applications with space constraints.
- Sliding Contact: Helical gears have sliding contact between their teeth, which can result in higher friction and more heat generation compared to rolling contact gears.
- Efficiency: Although helical gears are generally efficient, their efficiency can be slightly lower than that of some other gear types, especially at high speeds.
- Complexity in Gearbox Design: The inclination of helical gear teeth introduces additional complexity in gearbox design and alignment.
- Reverse Thrust: In some cases, reverse thrust can occur when helical gears are subjected to high axial loads, leading to undesirable effects.
It’s important to consider these limitations and disadvantages when selecting gear systems for specific applications. Despite these challenges, helical gears remain a popular choice in various industries due to their benefits and overall performance characteristics.
editor by CX 2024-04-11
China high quality Fs Helical Worm Gear Reducer Gear Box with Motor Textile Machinery Reducer with high quality
Product Description
Product Description
Worm helical geared motor is characterized by compact structure, light weight, large torque and excellent performance. Prompt delivery within short time.
It is made of rib-reinforced rigid case and premium alloy-steel gear which is hardened by carbon penetration and grinded precisely. Stable in running, low noise, large in load, low in consumption, efficient in transmission, low in temperature rise, and long in service life.
The mounting styles are footing, flange, torque arm and so on. The output style are shaft, hollow shaft, the alpine and shrink disc are for choice.
Company Profile
l The largest manufacturer and exporter of worm gear reducers in Asia.
l Established in 1976, we transformed from a county owned factory to private 1 in 1996. HangZhou SINO-DEUTSCH POWER TRANSMISSION EQUIPMENT CO.,LTD is our new name since 2001.
l We are the first manufacturer of reducers and gearboxes in China who was given export license since year 1993.
l “Fixedstar” brand gearboxes and reducers are the first owner of CHINA TOP BRAND and Most Famous Trade Mark for reducers.
First to achieve ISO9001 and CE Certificate among all manufacturers of gearboxes in China.
As a professional manufacturer of worm gearbox and worm gear reducers in China, we mainly produce reduction gearbox,aluminum case worm gearboxes,arc gear cylindrical worm gearboxes, worm gear reducers, in line helical gearboxes, and cyclo drive reducers, etc. These products feature rational structure, stable performance, and reliable quality, and so on. They are widely used in power, mining, metallurgy, building material, chemical, food, printing, ceramic, paper-making, tobacco, and other industries.
We have 600 workers in our factory, which covers 70,000 square CZPT in HangZhou. We have been making 2,500 units of reducers everyday since 2012. We are proudly exporting 70% of our products to more than 40 countries all over the word. Our customers come from Italy, Germany, USA, Canada, Spain, UK, Mexico, Brazil, Argentina, Turkey, Singapore and other main industrial countries in the world. 30% of them are OEM made for direct manufacturers of other products.
We warmly welcome customers from other parts of the world to visit us. Seeing is believing. We are very confident that after visiting our facility, you will have confidence on our products. We have the latest automatic equipments and experienced workers to ensure the stable quality and large output. We have the most sophisticated technical and engineering team to support most demanding requirement on standard and OEM products.
Looking CZPT to meeting you in HangZhou, China.
/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
| Application: | Motor, Motorcycle, Machinery, Marine, Agricultural Machinery, Industry |
|---|---|
| Hardness: | Hardened |
| Installation: | Horizontal Type |
| Layout: | Vertical |
| Gear Shape: | Bevel Gear |
| Step: | Double-Step |
| Customization: |
Available
| Customized Request |
|---|
Advancements in Helical Gearbox Technology
Advancements in helical gearbox technology have led to improved performance, efficiency, and versatility. Here are some notable advancements:
- Material Innovations: The use of advanced materials, such as high-strength alloys and composites, has enhanced the durability and load-carrying capacity of helical gears. These materials also contribute to reduced weight and improved efficiency.
- Precision Manufacturing: Modern manufacturing techniques, including CNC machining and gear grinding, have enabled the production of helical gears with higher accuracy and tighter tolerances. This results in smoother operation and reduced noise levels.
- Gear Tooth Profile Optimization: Advanced computer simulations and modeling techniques allow for the optimization of gear tooth profiles. This results in better load distribution, reduced stress concentration, and improved overall gearbox efficiency.
- Lubrication and Cooling: Improved lubrication systems and cooling mechanisms help maintain optimal operating temperatures and extend the lifespan of helical gearboxes. This is particularly important for high-demand applications.
- Noise and Vibration Reduction: Innovative designs and precision manufacturing techniques have led to helical gears with reduced noise and vibration levels. This advancement is crucial for industries where noise reduction is a priority.
- Compact Design: Advancements in gear design and manufacturing have allowed for more compact and lightweight helical gearbox configurations, making them suitable for space-constrained environments.
- Integration with Electronics: Some modern helical gearboxes are designed for seamless integration with electronic control systems. This enables better monitoring, control, and optimization of gearbox performance.
- Customization: Advancements in manufacturing and design tools allow for greater customization of helical gearboxes to meet specific application requirements. This includes adapting gear ratios, sizes, and configurations.
In summary, advancements in helical gearbox technology have led to enhanced performance, durability, efficiency, and customization options. These innovations continue to make helical gearboxes a versatile and reliable choice for a wide range of industrial applications.
Considerations for Designing Helical Gearboxes for Heavy-Duty Applications
Designing helical gearboxes for heavy-duty applications requires careful consideration of various factors to ensure reliable and efficient operation under high loads and demanding conditions. Here are the key considerations:
- Load Capacity: Heavy-duty applications involve substantial loads. The gearbox must be designed to handle these loads while preventing premature wear and failure. Calculations of the load distribution, contact stresses, and material strength are crucial.
- Material Selection: High-strength and durable materials are essential for heavy-duty gearboxes. Alloy steels or special heat-treated materials are often chosen to provide the necessary strength and resistance to fatigue and wear.
- Gear Tooth Design: Optimal gear tooth profiles, such as optimized helix angles and tooth modifications, contribute to smoother engagement and reduced stress concentrations. This enhances the gearbox’s ability to handle heavy loads without excessive wear.
- Bearing Selection: Robust and high-capacity bearings are necessary to support the heavy loads and provide reliable shaft support. The bearings must be able to withstand both radial and axial forces generated during operation.
- Lubrication: Adequate lubrication is critical for heavy-duty gearboxes. Lubricants with high load-carrying capacity and extreme pressure properties are chosen to ensure proper lubrication under heavy loads and to reduce friction and wear.
- Heat Dissipation: Heavy-duty applications can generate significant heat due to friction and load. Efficient heat dissipation mechanisms, such as cooling fins or oil cooling, should be incorporated into the gearbox design to prevent overheating and thermal damage.
- Sealing: Effective sealing is necessary to prevent contaminants from entering the gearbox and to retain lubricants. Seals must be capable of withstanding the conditions of the application, including high loads, vibrations, and potential exposure to harsh environments.
- Efficiency: Although heavy-duty applications prioritize load capacity, achieving acceptable levels of efficiency is still important to minimize energy losses and heat generation. Proper gear tooth design and high-quality manufacturing contribute to better efficiency.
- Structural Integrity: The gearbox housing and components must be designed with structural integrity in mind. Rigidity and robustness are required to prevent distortion or failure of components under heavy loads.
- Reliability and Serviceability: Heavy-duty gearboxes should be designed with reliability and ease of maintenance in mind. Access to critical components, such as gears and bearings, for inspection and replacement is important to minimize downtime.
Conclusion: Designing helical gearboxes for heavy-duty applications involves a comprehensive approach that addresses load capacity, material selection, gear tooth design, lubrication, heat dissipation, sealing, efficiency, structural integrity, and serviceability. By carefully considering these factors, engineers can create gearboxes that deliver exceptional performance and longevity in demanding industrial settings.
Helical Gearbox: Overview and Working Mechanism
A helical gearbox is a type of mechanical device used to transmit power and motion between rotating shafts. It employs helical gears, which are cylindrical gears with teeth that are cut at an angle to the gear axis. This design feature gives helical gearboxes their distinctive helical shape and provides several advantages in terms of efficiency, smoothness, and load-bearing capabilities.
The working mechanism of a helical gearbox involves the interaction of helical gears, which mesh together to transmit torque and motion. Here’s how it works:
- Gear Tooth Engagement: When power is applied to the input shaft of the gearbox, the helical gear on the input shaft meshes with the helical gear on the output shaft.
- Helical Angle: The helical angle of the gear teeth causes a gradual engagement between the teeth, resulting in a smooth and quiet meshing process compared to straight-cut gears.
- Torque Transfer: As the input gear rotates, it transfers rotational force (torque) to the output gear through the meshing of their helical teeth.
- Direction of Rotation: Depending on the arrangement of the helical gears, the output shaft’s direction of rotation can be the same as or opposite to that of the input shaft.
- Load Distribution: The helical design allows for multiple teeth to be engaged at any given moment, distributing the load more evenly across the gears. This results in higher load-carrying capacity and reduced wear on gear teeth.
- Efficiency: Helical gearboxes are known for their high efficiency due to the gradual tooth engagement and larger contact area, resulting in minimal energy loss as compared to other gear types.
Helical gearboxes find applications in various industries where smooth operation, high efficiency, and compact design are important. They are commonly used in machinery, conveyors, automotive transmissions, industrial equipment, and more.
editor by CX 2024-04-10
China Px60 Series Helical Gear Planetary Gearbox for Robotic, Printing and Textile Machinery helical gearbox diagram
Solution Description
Px60 Collection Helical Gear Planetary Gearbox for Robotic, Printing and Textile Machinery
Planetary gearbox is a sort of reducer with vast versatility. The internal equipment adopts low carbon alloy metal carburizing quenching and grinding or nitriding method. Planetary gearbox has the attributes of tiny structure measurement, large output torque, substantial pace ratio, high effectiveness, secure and reputable efficiency, and so forth. The interior equipment of the planetary gearbox can be divided into spur equipment and helical equipment. Consumers can select the appropriate precision reducer according to the demands of the software.
Merchandise Parameters
one.Integrated composition,substantial precision,substantial rigidity
two.Double support cage earth provider structure,higher dependability,suited for substantial-velocity and repeated CZPT and reverse rotation
3.With axial clearance adjustment perform
four.Keyway can be opened in the pressure shaft
five.The framework is scientific and can bear increased axial and radial forces
6.Helical transmission,generate a lot more stable and have potential higher
seven.Low backlash,much more accurate positioning
8.Measurement assortment:forty two–120mm
nine.Ratio variety:3-one hundred
ten.Precision selection:1-3arcmin (P1)3-5arcmin(P2)
| Specifications | PX42 | PX60 | PX90 | PX120 | PX140 | PX180 | |||
| Technal Parameters | |||||||||
| Max. Torque | Nm | 1.5times rated torque | |||||||
| Emergency End Torque | Nm | 2.5times rated torque | |||||||
| Max. Radial Load | N | 780 | 1530 | 3250 | 6700 | 9400 | 14500 | ||
| Max. Axial Load | N | 390 | 630 | 1300 | 3000 | 4700 | 7250 | ||
| Torsional Rigidity | Nm/arcmin | two.five | 6 | 12 | 23 | forty seven | a hundred thirty | ||
| Max.Enter Velocity | rpm | 8000 | 8000 | 8000 | 8000 | 6000 | 6000 | ||
| Rated Enter Speed | rpm | 4000 | 4000 | 3000 | 3000 | 3000 | 3000 | ||
| Noise | dB | ≤56 | ≤58 | ≤60 | ≤65 | ≤68 | ≤68 | ||
| Average Daily life Time | h | 20000 | |||||||
| Efficiency Of Total Load | % | L1≥95% L2≥90% | |||||||
| Return Backlash | P1 | L1 | arcmin | / | ≤3 | ≤3 | ≤3 | ≤3 | ≤3 |
| L2 | arcmin | / | ≤5 | ≤5 | ≤5 | ≤5 | ≤5 | ||
| P2 | L1 | arcmin | ≤5 | ≤5 | ≤5 | ≤5 | ≤5 | ≤5 | |
| L2 | arcmin | ≤7 | ≤7 | ≤7 | ≤7 | ≤7 | ≤7 | ||
| Instant Of Inertia Desk | L1 | three | Kg*cm2 | / | .sixteen | .sixty one | three.25 | 9.21 | 28.ninety eight |
| four | Kg*cm2 | .03 | .14 | .forty eight | 2.74 | seven.fifty four | 23.67 | ||
| 5 | Kg*cm2 | .03 | .thirteen | .47 | 2.seventy one | 7.forty two | 23.29 | ||
| 7 | Kg*cm2 | .03 | .13 | .forty five | 2.sixty two | 7.fourteen | 22.forty eight | ||
| eight | Kg*cm2 | .03 | .thirteen | .45 | two.6 | / | / | ||
| 10 | Kg*cm2 | .03 | .13 | .four | 2.57 | 7.03 | 22.fifty one | ||
| L2 | twelve | Kg*cm2 | / | .thirteen | .forty five | .45 | 2.63 | 7.3 | |
| fifteen | Kg*cm2 | / | .13 | .forty five | .forty five | 2.63 | 7.three | ||
| 20 | Kg*cm2 | .03 | .13 | .45 | .45 | two.sixty three | 7.3 | ||
| twenty five | Kg*cm2 | .03 | .thirteen | .45 | .four | two.sixty three | 7.3 | ||
| 28 | Kg*cm2 | .03 | .13 | .45 | .forty five | 2.43 | seven.1 | ||
| thirty | Kg*cm2 | / | .13 | .45 | .45 | 2.forty three | six.92 | ||
| 35 | Kg*cm2 | .03 | .thirteen | .four | .four | 2.forty three | seven.one | ||
| forty | Kg*cm2 | .03 | .13 | .45 | .45 | 2.43 | 6.ninety two | ||
| fifty | Kg*cm2 | .03 | .13 | .4 | .4 | two.39 | 6.92 | ||
| 70 | Kg*cm2 | .03 | .13 | .four | .4 | 2.39 | six.72 | ||
| one hundred | Kg*cm2 | .03 | .thirteen | .four | .4 | 2.39 | six.seventy two | ||
| Complex Parameter | Amount | Ratio | PX42 | PX60 | PX90 | PX120 | PX140 | PX180 | |
| Rated Torque | L1 | 3 | Nm | / | 40 | one zero five | one hundred sixty five | 360 | 880 |
| 4 | Nm | 17 | 45 | 130 | 230 | 480 | 880 | ||
| five | Nm | fifteen | forty five | one hundred thirty | 230 | 480 | 1100 | ||
| seven | Nm | twelve | 45 | 100 | 220 | 480 | 1100 | ||
| 8 | Nm | / | forty | ninety | 200 | / | / | ||
| 10 | Nm | 10 | thirty | seventy five | one hundred seventy five | 360 | 770 | ||
| L2 | twelve | Nm | / | forty | one zero five | one hundred sixty five | 440 | 880 | |
| fifteen | Nm | / | forty | a hundred and five | a hundred sixty five | 360 | 880 | ||
| 20 | Nm | seventeen | 45 | a hundred thirty | 230 | 480 | 880 | ||
| 25 | Nm | fifteen | 45 | one hundred thirty | 230 | 480 | 880 | ||
| 28 | Nm | 17 | 45 | one hundred thirty | 230 | 480 | 1100 | ||
| 30 | Nm | / | forty | one hundred and five | one hundred sixty five | 480 | 1100 | ||
| 35 | Nm | 10 | thirty | one hundred thirty | 230 | 480 | 1100 | ||
| forty | Nm | seventeen | forty five | 130 | 230 | 480 | 1100 | ||
| fifty | Nm | fifteen | forty five | a hundred thirty | 230 | 480 | 1100 | ||
| 70 | Nm | 12 | 45 | 100 | 220 | 480 | 1100 | ||
| 100 | Nm | 10 | thirty | seventy five | one hundred seventy five | 360 | 770 | ||
| Degree Of Defense | IP65 | ||||||||
| Operation Temprature | ºC | – 10ºC to -90ºC | |||||||
| Weight | L1 | kg | .five | one.25 | three.75 | 8.five | sixteen | 28.five | |
| L2 | kg | .8 | 1.seventy five | five.one | twelve | 21.5 | forty | ||
Firm Profile
Packaging & Transport
| direct time | seven-10 functioning times as normal,15 times in occupied period,it will based mostly on the detailed buy amount |
| Shipping and delivery of samples | by DHL,Fedex,UPS,TNT,EMS |
FAQ
1. Who are we?
Hefa Team is based in ZheJiang , China, commence from 1998,has a 3 subsidiaries in complete.The Main Merchandise is planetary gearbox,timing belt pulley, helical gear,spur equipment,equipment rack,gear ring,chain wheel,hollow rotating platform,module,etc
two. How can we guarantee high quality?
Always a pre-manufacturing sample just before mass production
Usually closing Inspection just before shipment
3. How to pick the appropriate planetary gearbox?
1st of all,we require you to be ready to provide pertinent parameters.If you have a motor drawing,it will let us advise a suitable gearbox for you faster.If not,we hope you can supply the adhering to motor parameters:output speed,output torque,voltage,current,ip,noise,operating circumstances,motor measurement and electricity,etc
4. Why ought to you purchase from us not from other suppliers?
We are a 22 several years experiences maker on producing the gears, specializing in manufacturing all kinds of spur/bevel/helical gear, grinding gear, gear shaft, timing pulley, rack, planetary gear reducer, timing belt and such transmission gear parts
five. What solutions can we offer?
Acknowledged Shipping and delivery Terms: Fedex,DHL,UPS
Accepted Payment Currency:USD,EUR,HKD,GBP,CNY
Recognized Payment Variety: T/T,L/C,PayPal,Western Union
Language Spoken:English,Chinese,Japanese
| Application: | Motor, Electric Cars, Machinery, Marine, Agricultural Machinery, Printing Machinery |
|---|---|
| Hardness: | Hardened Tooth Surface |
| Installation: | Vertical Type |
| Layout: | Coaxial |
| Gear Shape: | Bevel Gear |
| Step: | Single-Step |
| Samples: |
US$ 180/Piece
1 Piece(Min.Order) | |
|---|
| Customization: |
Available
| Customized Request |
|---|
Helical Gearbox
Using a helical gearbox can greatly improve the accuracy of a machine and reduce the effects of vibration and shaft axis impact. A gearbox is a circular machine part that has teeth that mesh with other teeth. The teeth are cut or inserted and are designed to transmit speed and torque.
Sliding
Among the many types of gearboxes, the helical gearbox is the most commonly used gearbox. This is because the helical gearbox has a sliding contact. The contact between two gear teeth begins at the beginning of one tooth and progresses to line contact as the gear rotates.
Helical gears are cylindrical gears with teeth cut at an angle to the axis. This angle enables helical gears to capture the velocity reversal at the pitch line due to the sliding friction. This leads to a much smoother motion and less wear. Moreover, the helical gearbox is more durable and quieter than other gearboxes.
Helical gears are divided into two categories. The first group comprises of crossed-axis helical gears, commonly used in automobile engine distributor/oil pump shafts. The second group comprises of zero-helix-angle gears, which do not produce axial forces. However, they do create heat, which causes loss of efficiency.
The helical gearbox configuration is often confounded, which results in higher working costs. In addition, the helical gearbox configuration does not have the same torque/$ ratio as zero-helix angle planetary gears.
When designing gears, it is important to consider the effects of gear sliding. Sliding can lead to friction, which can cause loss of power transmission. It also leads to uneven load distribution, which decreases the loadability of the helical planetary gearbox.
In addition, the mesh stiffness of helical gears is commonly ignored by researchers. An analytical model for the mesh stiffness of helical gears has been proposed.
Axial thrust forces
Several options are available for axial thrust forces in helical gearboxes. The most obvious is to use a double helical gear to offset the force component. Another option is to use a thrust bearing with a lower load carrying capacity. This becomes a sacrificial component.
In order to transmit a force, it must be distributed along the contact line. This force is the sum of tangential, radial and axial force components. All these components must be transferred from the source to the output. This is a complex process that involves the use of gears.
The axial force component must be transferred through the gears. The resultant force is then divided into orthogonal components and divided into the thrust directions. The radial force component is from the contact point to the driven gear center.
The axial force component is also determined by the size of the gear’s pitch diameter. A larger pitch diameter results in a greater bearing moment. Similarly, a larger gear ratio will produce a higher torque transmission.
It should be noted that the axial force component is only a small part of the total force. The normal force is distributed along the contact line.
The double helical gear is also not a perfect duplicate of the herringbone gear. It has two equal halves. It is used interchangeably with the herringbone gear. It also has the same helix angle.
Reduced impact on the shaft axis
Increasing the helix angle of a gear pair will reduce resonance effects on the shaft axis of a helical gearbox. However, this will not reduce the overall vibration in the gearbox. In fact, it will increase the vibration. This can lead to serious fatigue faults in the drive train.
This is because the helix angle has an effect on the contact line between two teeth. As the helix angle increases, the length of the contact line decreases. In addition, it has an effect on the normal force and curvature radii of the teeth. The pressure angle also affects the curvature radii.
Helical gears have several advantages over spur gears. These advantages include: lower vibration, NVH (noise, vibration and harshness) characteristics, and smooth operation under heavy loads. They also have better torque capability. However, they produce higher friction. They also require unique approaches to control their thrust forces.
The first step in reducing resonance effects is to regulate the meshing frequency of the helical gear stage. This can be done by varying the shift factors in the gear. If the shift factors are too large, then the gear will experience resonance effects. The helix angle is also affected by the gear’s shift factors. It is therefore important to control the gear’s geometry in order to reduce the resonance effects.
Next, the effects of the web structure and rim thickness on the root stress of the gear are examined. These are measured by strain gage. The results indicate that the maximum root stress is obtained when the worst meshing position is reached.
Quieter operation
Compared to spur gears, helical gears are much quieter in operation. This is due to their larger teeth. Aside from this, they have a higher load-carrying capacity. They also run smoother and have a higher speed capability. Helical gears are also a good substitute for spur gears.
The most significant parameter relating to noise reduction is the gear contact ratio. It ranges from below 1 to more than 10 and is determined by the number of teeth intersecting a parallel shaft line at the pith circle. It is also a good indicator of the level of noise reduction that helical gears provide.
In addition, helical gears have a lower impulse flexure than spur gears. This is because the contact point slides along the helical surface of each tooth. This also adds internal damping to the gear system.
While helical gears are less noisy than spur gears, they do have a high level of wear and tear. This can affect the performance of the gear. However, it is possible to improve the smoothness of the tooth surface by grinding. In addition, running the gears in oil can also help improve the smoothness of the tooth surface.
There are many industries that use helical gears. For example, the automotive industry uses them in their transmissions. They also are used in the agricultural industry. They are often used in heavy trucks.
Helical gears are also known to generate less heat and are quieter than other gears. They can also deliver parallel power transfers between parallel or non-parallel shafts.
Improved accuracy
Increasing the accuracy of a helical gearbox is the key to its operation and reliability. The accuracy of the gearbox is dependent on several features. Among the most important are the profile and lead. Moreover, the power requirements of a gear drive should be taken into consideration.
The profile is the most sensitive feature of a helical gear. If the profile is not symmetric, the gear will run with a noisy spur gear. In addition, the profile is also the most sensitive to lead.
A helical gearbox plays a key role in the power transmission of industrial applications. However, the heavy duty operating conditions make it susceptible to a variety of faults.
A helical gearbox’s performance depends on the accuracy of the individual gears. This is accomplished by minimizing the backlash. A common way to reduce backlash is to approach all target positions from a common direction. This approach also reduces transmission noise.
The accuracy of a helical gearbox can be improved by using a flexible electronic gearbox. This can reduce the degree of twist. Moreover, it can increase the accuracy of gear machining.
A helical gearbox with an electronic gearbox can increase the accuracy of twist compensation. It can also improve the linkage between B-axis, C-axis, and Z-axis. Moreover, the electronic gearbox will ensure the linkage relationship between Y-axis, Z-axis, and C-axis.
The accuracy of a helical Gearbox can be improved by calculating the position error of the gear train. Pitch deviation and helix angle deviation are two types of position error.
Reduced vibration
Using helical gearboxes can reduce vibration and noise. These gears are used in a variety of applications, including automotive transmissions. Moreover, these gears are quiet enough to operate in noise-sensitive applications.
Using CZPT software, three different gearbox housing designs are compared. The external dimensions and mass of each design are kept constant, but different quantities of longitudinal and transverse stiffeners are employed. The resulting models are then compared to experimental results. In addition, the free vibration response of these models is analyzed. The results are shown in Fig. 5.
In terms of noise reduction, the cellular model produces the lowest sound pressure level. However, the cross model produces the higher sound level. The cellular model also produces better peak to peak results.
The input-stage gear pair is the power source of the output-stage gear pair. The output-stage gear pair’s vibration is also studied. This includes a phase diagram and a frequency-domain diagram. The influence of the driving torque and the pinion’s velocity on the vibration is studied in a numerical manner. The time evolution of the normal force and the lubricant stiffness is also studied.
The input-stage pinion modification reduces the input-stage gear pair’s vibration. This reduction is achieved by adding dual bearing support to the input shaft.
editor by CX 2023-04-10
in Vellore India sales price shop near me near me shop factory supplier OEM Transmission Spur Gear Ring for Mine Machinery manufacturer best Cost Custom Cheap wholesaler
We are searching ahead to developing productive organization relationships with new customers around the planet in the long term. With a lot of years’ encounter in these lines, we have been distinguished from other suppliers in China by our positive aspects in aggressive pricing, on-time supply, prompt responses, on-hand engineering assist and excellent soon after-revenue providers. We also can style and make non-normal merchandise to meet up with customers’ unique specifications.
OEM EPTT Spur EPT Ring for Mine EPTTry
1.Description
| No. | Item | Description |
| one | Identify | Exterior EPT Ring |
| 2 | Measurement | EPT can be EPT. |
| three | EPT | forty five#Metal,20CrMnTi,40Cr,20CrNiMo,20MnCr5,GCR15SiMn,42CrMo,2Cr13stainless steel,Nylon,Bakelite,Copper,Aluminium.etc |
| 4 | Manufacturing Procedure | The major procedure is EPT shaping. |
| five | Warmth Remedy | Carburizing and quenching ,EPT-frequency quenching,Nitriding, Hardening and tempering, Choosing heat remedy according to the distinct components. |
| 6 | Tests EPT | Rockwell hardness tester 500RA, EPTT mesh instrument EPTT-200B amp 3102,EPT measurement cEPTTr instrument CNC3906T and other EPT precision detection equipments |
| seven | Certification | GB/T19001-2016/ISO9001:2015 |
| 8 | Utilization | Utilised in printing EPTT, cleansing EPTT, healthcare gear, XiHu (West EPT) Dis.Hu (West EPT) Dis.den EPTT, construction EPTT, electric auto, valve, forklift, transportation tools and numerous EPT EPTTs.etc |
| 9 | Deal | In accordance to customer’s request |
2. Images
3. OrEPTTprocess
a. Buyer sends us the drawing or sample, If only sample, our organization source the CAD drawing.
b. Our company provides the processing method and quotation.
c. Our organization provides the sample after customer confirmed processing technique and quotation.
d. Buyer spots the orEPTTafter affirm the sample.
e. Buyer spend 50% deposit
f. EPTtity production.
g. Spend the balance after the acceptance and affirmation.
h. Delivery.
in Guwahati India sales price shop near me near me shop factory supplier High Quality Large Module Heated Grinding Gear for Heavy Machinery manufacturer best Cost Custom Cheap wholesaler
Our AdvantagesProducts Huge quantity in Inventory, No MOQ required We comply with all the worldwide standards, these kinds of as ISO9001 and TS16949 standards. Advanced thermo remedy products, this sort of as network warmth treatment oven, multi-use thermo treatment method oven, and so on. The group has taken part in the making and revising of ISO/TC100 international chain common a number of several years in accomplishment and hosted the sixteenth ISO/TC100 Global annual meeting in 2004.
EPTT EPTT EPT EPTT, Ltd. was estabEPTTd in 1996. The organization headquarter locates in HangEPT, EPTT Province, which is known as the birthplace of EPTT’s shareEPTT economic climate. Our company is a provincial large-tech EPTTrprise integrating R amp D, producing and marketing EPTs for EPTTes utilised in vehicles and motorcycles and EPT EPTTs.
The firm’s EPTern EPTT park creation base handles an location of eighty,000 sq. feet with the stXiHu (West EPT) Dis.Hu (West EPT) Dis.rdization of the XiHu (West EPT) Dis.Hu (West EPT) Dis.den-like modern manufacturing unit plHangEPT and building. It is 1 of the top a hundred worldwide high-tech EPTTrprises, crucial EPTT EPTTrprises and taxpayers in HangEPT EPTT. It has received the honors of quotkey spine EPTTrprises at HangEPT EPTT degree quot and quotwell-identified trademarks in EPTTizhou EPTT quot. The company’s EPTT cEPTTr has been appraised as the EPT cEPTTr in EPTTizhou EPTT amount.
The company’s fixed assets have arrived at 200 million, with an yearly capacity of 12 million items. There are much more than 500 staff, with total professional tools such as car, rolling, shaving, grinding, warmth therapy and so on. Our firm has powerful EPT and EPT EPTT producing, studying and deveXiHu (West EPT) Dis.Hu (West EPT) Dis.ment abilities and owns much more than 400 sets of all varieties of gear, incXiHu (West EPT) Dis.Hu (West EPT) Dis. Germany, American and Japanese manufacturing and measurement tools.
The firm strives for survival by quality and adheres to the cultivation of main competitiveness. We has passed ISO 9001:2002 and ISO/TS16949:2009 high quality management program certification successively. It has excellent measurement and tests system, powerful good quality assurance capacity and powerful capacity of precision measurement, physical and chemical detection and metallographic examination.
The company’s quotEPTT quot EPT sells the country’s major OEMs. It is the crucial supporting manufacturing units and exceptional suppliers of well-known domestic EPTTrprises such as ZheJiang EPTT EPTT, HangEPT SAIC, ZheJiang SAIC, ZheJiang Lingong, EPTT Geely EPTT , EPTTcheng Suzuki, XiHu (West EPT) Dis.hu (West EPT) Dis. Revo EPT Sector, EPTgchai Group, EPTchai, HangEPTng EPTcycle and so on.
The organization adheres to the groundbreaking spirit of tough perform, truthful management and groundbreaking spirit, adheres to the business philosophy of quotsatisfying, innovating and surpassing quot, adheres to the administration coverage of quotpeople-oriEPTTd quot, emphasis on stimulating and mobilizing people’s initiative Enthusiasm and creativity to accomplish the widespread deveXiHu (West EPT) Dis.Hu (West EPT) Dis.ment of employees and EPTTrprises. Consciously acknowledge the maximum stXiHu (West EPT) Dis.Hu (West EPT) Dis.rds, go after large-stop high quality, meet up with consumer needs, and try for very first-course performance.
EPTT EPTs a skilled persona, assures that the image of specialist, top quality casts manufacturer, manufacturer occupies the market place deveXiHu (West EPT) Dis.Hu (West EPT) Dis.ment sample. Present day EPTT is just as the dawn of the millennium, frequently increasing, a lot more and a lot more dazzling, emitting charming mild.
Manufacture Capacity
good quality management
EPTT
one. EPT: can be customerized
2. OEM offered
We manufacture: spur EPT ,ring EPT ,helical EPT ,EPTT EPT, planetary EPTT
one. EPT: can be customerized
two. Processing: Solid, EPTTd, heat remedy, grinding
3. EPTT: OEM,can make higher-precision EPT and shaft,usually grade 6~ quality eight.
4. Can design and manufacture as per your drawing or sample
A Skilled on Drawing investigation, Assembly speaking about, software auditing, Laptop amp QC.
in Adelaide Australia sales price shop near me near me shop factory supplier Precision Transmission Helical Gear for Various Machinery manufacturer best Cost Custom Cheap wholesaler
Due to our broad item selection and rich encounters in this business, We can supply a full-assortment of electrical power transmission products like chains, sprockets and plate wheels, pulleys, gearboxes, motors, couplings, gears and racks. If you are fascinated in any of our goods or would like to go over a possible buy, please truly feel free to contact us. EPTT EPTT Helical Gear for A variety of EPTTry
one. Description
| No. | Item | Description |
| 1 | Identify | Helical Equipment |
| 2 | Measurement | EPTT can be EPT. |
| 3 | Manufacture StXiHu (West Lake) Dis.Hu (West Lake) Dis.rd | 5-8 Quality ISO1328-1997. |
| 4 | EPTT | forty five#Metal,20CrMnTi,40Cr,20CrNiMo,20MnCr5,GCR15SiMn,42CrMo,2Cr13stainless steel,Nylon,Bakelite,Copper,Aluminium.etc |
| five | Generation Approach | The primary method is Gear Hobbing, Gear Shaping and Gear Grinding, Picking creation process in accordance to the diverse items. |
| 6 | Warmth Therapy | Carburizing and quenching ,Substantial-frequency quenching,Nitriding, Hardening and tempering, Deciding on heat therapy in accordance to the diverse resources. |
| 7 | Screening EPTT | Rockwell hardness tester 500RA, EPTT mesh instrument EPTT-200B amp 3102,Equipment measurement cEPTTr instrument CNC3906T and other Higher precision detection equipments |
| eight | Certification | GB/T19001-2016/ISO9001:2015 |
| nine | Use | Employed in printing EPTT, cleaning EPTT, medical equipment, XiHu (West Lake) Dis.Hu (West Lake) Dis.den EPTT, development EPTT, electrical automobile, valve, forklift, transportation products and numerous EPTT EPTTs.and so forth |
| ten | Bundle | According to customer’s ask for |
2. Pictures
three. OrEPTTprocess
a. Consumer sends us the drawing or sample, If only sample, our company provide the CAD drawing.
b. Our company materials the processing approach and quotation.
c. Our organization supplies the sample following client confirmed processing approach and quotation.
d. Buyer spots the orEPTTafter affirm the sample.
e. Customer pay fifty% deposit
f. EPTTtity production.
g. Pay out the balance following the acceptance and affirmation.
h. Shipping and delivery.
