Product Description
Product Description
KPM-KPB series helical-hypoid gearboxes are the new-generation product with a compromise of advanced technology both at home and abroad.This product is widely used in textile, foodstuff, beverage,tobacco, logistics industrial fields,etc.
Main Features:
(1) Driven by hypoid gears, which has big ratios.
(2) Large output torque, high efficiency(up to 92%), energy saving and environmental protection.
(3) High quality aluminum alloy housing, light in weight and non-rusting.
(4) Smooth in running and low in noise, and can work long time in dreadful conditions.
(5) Good-looking appearance, durable service life and small volume.
(6) Suitable for all round installation, wide application and easy use.
(7) KPM series can replace NMRV worm gearbox; KPB series can replace CZPT W series worm gearbox;
(8) Modular and multi-structure can meet the demands of various conditions.
 Main Material:
(1) Housing: aluminum alloyÂ
(2) Gear wheel: 20CrMnTiH1,carbonize & quencher heat treatment make the hardness of gears surface up to 56-62 HRC, retain carburization layers thickness between 0.3 and 0.5mm after precise grinding.
Detailed Photos
Product Parameters
Model Information:
GEARBOX SELECTING TABLES | Â | Â | ||||||||||
KPM50.. | Â | Â | Â | Â | Â | n1=1400r/min | Â | Â | Â | 160Nm | Â | Â |
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Model | i | i | n2 | M2max | Fr2 | 63B5 | 71B5/B14 | 80B5/B14 | 90B5/B14 | Â | Â | |
nominal | actual | [r/min] | [Nm] | [N] | Â | Â | ||||||
3 Stage | Â | Â | ||||||||||
KPM50C | Â | 300 | 294.05 | 4.8 | 130Â | 4100 | Â | N/A | N/A | N/A | Â | Â |
KPM50C | Â | 250 | 244.29 | 5.8 | 130Â | 4100 | Â | N/A | N/A | N/A | Â | Â |
KPM50C | Â | 200 | 200.44 | 7.0Â | 130Â | 4100 | Â | N/A | N/A | N/A | Â | Â |
KPM50C | Â | 150 | 146.67 | 9.6 | 160Â | 4000 | Â | N/A | N/A | N/A | Â | Â |
KPM50C | Â | 125 | 120.34 | 12 | 160Â | 3770 | Â | Â | N/A | N/A | Â | Â |
KPM50C | Â | 100 | 101.04 | 14 | 160Â | 3560 | Â | Â | N/A | N/A | Â | Â |
KPM50C | Â | 75 | 74.62 | 19 | 160Â | 3220 | Â | Â | N/A | N/A | Â | Â |
KPM50C | Â | 60 | 62.36 | 23 | 160Â | 3030 | Â | Â | N/A | N/A | Â | Â |
KPM50C | Â | 50 | 52.36 | 27 | 160Â | 2860 | Â | Â | N/A | N/A | Â | Â |
2 Stage | Â | Â | ||||||||||
KPM50B | Â | 60 | 58.36 | 24 | 130Â | 2960 | Â | Â | N/A | N/A | Â | Â |
KPM50B | Â | 50 | 48.86 | 29 | 130Â | 2790 | Â | Â | Â | N/A | Â | Â |
KPM50B | Â | 40 | 40.09 | 35 | 130Â | 2610 | Â | Â | Â | N/A | Â | Â |
KPM50B | Â | 30 | 29.33 | 48 | 160Â | 2350 | Â | Â | Â | N/A | Â | Â |
KPM50B | Â | 25 | 24.07 | 59 | 160Â | 2200 | Â | Â | Â | Â | Â | Â |
KPM50B | Â | 20 | 20.21 | 70 | 160Â | 2080 | Â | Â | Â | Â | Â | Â |
KPM50B | Â | 15 | 14.92 | 94 | 160Â | 1880 | Â | Â | Â | Â | Â | Â |
KPM50B | Â | 12.5 | 12.47 | 113 | 160Â | 1770 | Â | Â | Â | Â | Â | Â |
KPM50B | Â | 10 | 10.47 | 134 | 160Â | 1670 | Â | Â | Â | Â | Â | Â |
KPM50B | Â | 7.5 | 7.73 | 182 | 160Â | 1510 | Â | Â | Â | Â | Â | Â |
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KPM63..,KPB63.. | Â | Â | Â | Â | Â | n1=1400r/min | Â | Â | Â | 180Nm | Â | Â |
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Model | i | i | n2 | M2max | Fr2 | 63B5 | 71B5/B14 | 80B5/B14 | 90B5/B14 | Â | Â | |
nominal | actual | [r/min] | [Nm] | [N] | Â | Â | ||||||
3 Stage | Â | Â | ||||||||||
KPM63C | KPB63C | 300 | 302.50Â | 4.7 | 160Â | 4800 | Â | N/A | N/A | N/A | Â | Â |
KPM63C | KPB63C | 250 | 243.57Â | 5.8 | 160Â | 4800 | Â | N/A | N/A | N/A | Â | Â |
KPM63C | KPB63C | 200 | 196.43Â | 7.2Â | 160Â | 4800 | Â | Â | N/A | N/A | Â | Â |
KPM63C | KPB63C | 150 | 151.56Â | 9.3 | 180Â | 4650 | Â | Â | N/A | N/A | Â | Â |
KPM63C | KPB63C | 125 | 122.22Â | 12 | 180Â | 4330 | Â | Â | N/A | N/A | Â | Â |
KPM63C | KPB63C | 100 | 94.50Â | 14 | 180Â | 4070 | Â | Â | N/A | N/A | Â | Â |
KPM63C | KPB63C | 75 | 73.33Â | 20 | 180Â | 3650 | Â | Â | Â | N/A | Â | Â |
KPM63C | KPB63C | 60 | 63.33Â | 23 | 180Â | 3480 | Â | Â | Â | N/A | Â | Â |
KPM63C | KPB63C | 50 | 52.48Â | 27 | 180Â | 3270 | Â | Â | Â | N/A | Â | Â |
2 Stage | Â | Â | ||||||||||
KPM63B | KPB63B | 60 | 60.50Â | 24 | 160Â | 3430 | Â | Â | Â | N/A | Â | Â |
KPM63B | KPB63B | 50 | 48.71Â | 29 | 160Â | 3190 | Â | Â | Â | Â | Â | Â |
KPM63B | KPB63B | 40 | 39.29Â | 36 | 160Â | 2970 | Â | Â | Â | Â | Â | Â |
KPM63B | KPB63B | 30 | 30.31Â | 47 | 180Â | 2720 | Â | Â | Â | Â | Â | Â |
KPM63B | KPB63B | 25 | 24.44Â | 58 | 180Â | 2530 | N/A | Â | Â | Â | Â | Â |
KPM63B | KPB63B | 20 | 18.90Â | 70 | 180Â | 2380 | N/A | Â | Â | Â | Â | Â |
KPM63B | KPB63B | 15 | 14.67Â | 96 | 180Â | 2130 | N/A | N/A | Â | Â | Â | Â |
KPM63B | KPB63B | 12.5 | 12.67Â | 111 | 180Â | 2030 | N/A | N/A | Â | Â | Â | Â |
KPM63B | KPB63B | 10 | 10.50Â | 134 | 180Â | 1910 | N/A | N/A | Â | Â | Â | Â |
KPM63B | KPB63B | 7.5 | 7.60Â | 185 | 180Â | 1710 | N/A | N/A | Â | Â | Â | Â |
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KPM75..,KPB75.. | Â | Â | Â | Â | Â | n1=1400r/min | Â | Â | Â | Â | Â | 350Nm |
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Model | i | i | n2 | M2max | Fr2 | 63B5 | 71B5 | 80B5/B14 | 90B5/B14 | 100B5/B14 | 112B5/B14 | |
nominal | actual | [r/min] | [Nm] | [N] | ||||||||
3 Stage | ||||||||||||
KPM75C | KPB75C | 300 | 297.21Â | 4.8 | 300Â | 6500 | Â | Â | N/A | N/A | N/A | N/A |
KPM75C | KPB75C | 250 | 240.89Â | 5.9 | 300Â | 6500 | Â | Â | N/A | N/A | N/A | N/A |
KPM75C | KPB75C | 200 | 200.66Â | 7.0Â | 300Â | 6500 | Â | Â | N/A | N/A | N/A | N/A |
KPM75C | KPB75C | 150 | 149.30Â | 9.3 | 350Â | 6500 | Â | Â | Â | N/A | N/A | N/A |
KPM75C | KPB75C | 125 | 121.00Â | 12 | 350Â | 5980 | Â | Â | Â | N/A | N/A | N/A |
KPM75C | KPB75C | 100 | 100.80Â | 15 | 350Â | 5520 | Â | Â | Â | N/A | N/A | N/A |
KPM75C | KPB75C | 75 | 79.40Â | 19 | 350Â | 5040 | Â | Â | Â | Â | N/A | N/A |
KPM75C | KPB75C | 60 | 62.43Â | 23 | 350Â | 4730 | N/A | Â | Â | Â | N/A | N/A |
KPM75C | KPB75C | 50 | 49.18Â | 29 | 350Â | 4370 | N/A | Â | Â | Â | N/A | N/A |
2 Stage | ||||||||||||
KPM75B | KPB75B | 60 | 59.44Â | 24 | 300Â | 4660 | N/A | Â | Â | Â | N/A | N/A |
KPM75B | KPB75B | 50 | 48.18Â | 30 | 300Â | 4340 | N/A | Â | Â | Â | N/A | N/A |
KPM75B | KPB75B | 40 | 40.13Â | 35 | 300Â | 4080 | N/A | Â | Â | Â | Â | N/A |
KPM75B | KPB75B | 30 | 29.86Â | 47 | 350Â | 3720 | N/A | N/A | Â | Â | Â | N/A |
KPM75B | KPB75B | 25 | 24.20Â | 56 | 350Â | 3500 | N/A | N/A | Â | Â | Â | Â |
KPM75B | KPB75B | 20 | 20.16Â | 71 | 350Â | 3230 | N/A | N/A | Â | Â | Â | Â |
KPM75B | KPB75B | 15 | 15.88Â | 93 | 350Â | 2950 | N/A | N/A | Â | Â | Â | Â |
KPM75B | KPB75B | 12.5 | 12.49Â | 113 | 350Â | 2770 | N/A | N/A | N/A | Â | Â | Â |
KPM75B | KPB75B | 10 | 9.84Â | 143 | 350Â | 2550 | N/A | N/A | N/A | Â | Â | Â |
KPM75B | KPB75B | 7.5 | 7.48Â | 188 | 350Â | 2330 | N/A | N/A | N/A | Â | Â | Â |
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KPM90..,KPB86.. | Â | Â | Â | Â | Â | n1=1400r/min | Â | Â | Â | Â | Â | 500Nm |
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Model | i | i | n2 | M2max | Fr2 | 63B5 | 71B5 | 80B5/B14 | 90B5/B14 | 100B5/B14 | 112B5/B14 | |
nominal | actual | [r/min] | [Nm] | [N] | ||||||||
3 Stage | ||||||||||||
KPM90C | KPB86C | 300 | 297.21Â | 4.8 | 450Â | 6500 | Â | Â | N/A | N/A | N/A | N/A |
KPM90C | KPB86C | 250 | 240.89Â | 5.9 | 450Â | 6500 | Â | Â | Â | N/A | N/A | N/A |
KPM90C | KPB86C | 200 | 200.66Â | 7.0Â | 450Â | 6500 | Â | Â | Â | N/A | N/A | N/A |
KPM90C | KPB86C | 150 | 151.20Â | 9.3 | 500Â | 6500 | Â | Â | Â | N/A | N/A | N/A |
KPM90C | KPB86C | 125 | 125.95Â | 12 | 500Â | 5980 | Â | Â | Â | N/A | N/A | N/A |
KPM90C | KPB86C | 100 | 99.22Â | 15 | 500Â | 5520 | N/A | Â | Â | Â | N/A | N/A |
KPM90C | KPB86C | 75 | 75.45Â | 19 | 500Â | 5040 | N/A | Â | Â | Â | N/A | N/A |
KPM90C | KPB86C | 60 | 62.43Â | 23 | 500Â | 4730 | N/A | Â | Â | Â | N/A | N/A |
KPM90C | KPB86C | 50 | 49.18Â | 29 | 500Â | 4370 | N/A | Â | Â | Â | N/A | N/A |
2 Stage | ||||||||||||
KPM90B | KPB86B | 60 | 59.44Â | 24 | 450Â | 5890 | N/A | Â | Â | Â | Â | N/A |
KPM90B | KPB86B | 50 | 48.18Â | 30 | 450Â | 5500 | N/A | Â | Â | Â | Â | N/A |
KPM90B | KPB86B | 40 | 40.13Â | 35 | 450Â | 5170 | N/A | N/A | Â | Â | Â | Â |
KPM90B | KPB86B | 30 | 30.24Â | 47 | 500Â | 4710 | N/A | N/A | Â | Â | Â | Â |
KPM90B | KPB86B | 25 | 25.19Â | 56 | 500Â | 4430 | N/A | N/A | Â | Â | Â | Â |
KPM90B | KPB86B | 20 | 19.84Â | 71 | 500Â | 4090 | N/A | N/A | N/A | Â | Â | Â |
KPM90B | KPB86B | 15 | 15.09Â | 93 | 500Â | 3730 | N/A | N/A | N/A | Â | Â | Â |
KPM90B | KPB86B | 12.5 | 12.49Â | 113 | 500Â | 3510 | N/A | N/A | N/A | Â | Â | Â |
KPM90B | KPB86B | 10 | 9.84Â | 143 | 500Â | 3240 | N/A | N/A | N/A | Â | Â | Â |
KPM90B | KPB86B | 7.5 | 7.48Â | 188 | 500Â | 2950 | N/A | N/A | N/A | Â | Â | Â |
Outline Dimension:
Company Profile
About our company:
We are a professional reducer manufacturer located in HangZhou, ZHangZhoug province.Our leading products is  full range of RV571-150 worm reducers , also supplied hypoid helical gearbox, PC units, UDL Variators and AC Motors.Products are widely used for applications such as: foodstuffs, ceramics, packing, chemicals, pharmacy, plastics, paper-making, construction machinery, metallurgic mine, environmental protection engineering, and all kinds of automatic lines, and assembly lines.With fast delivery, superior after-sales service, advanced producing facility, our products sell well  both at home and abroad. We have exported our reducers to Southeast Asia, Eastern Europe and Middle East and so on.Our aim is to develop and innovate on basis of high quality, and create a good reputation for reducers.
 Packing information:Plastic Bags+Cartons+Wooden Cases , or on request
We participate Germany Hannver Exhibition-ZheJiang PTC Fair-Turkey Win Eurasia
Logistics
After Sales Service
1.Maintenance Time and Warranty:Within 1 year after receiving goods.
2.Other Service: Including modeling selection guide, installation guide, and problem resolution guide, etc.
FAQ
1.Q:Can you make as per customer drawing?
A: Yes, we offer customized service for customers accordingly. We can use customer’s nameplate for gearboxes.
2.Q:What is your terms of payment ?
A: 30% deposit before production,balance T/T before delivery.
3.Q:Are you a trading company or manufacturer?
A:We are a manufacurer with advanced equipment and experienced workers.
4.Q:What’s your production capacity?
A:8000-9000 PCS/MONTH
5.Q:Free sample is available or not?
A:Yes, we can supply free sample if customer agree to pay for the courier cost
6.Q:Do you have any certificate?
A:Yes, we have CE certificate and SGS certificate report.
Contact information:
Ms Lingel Pan
For any questions just feel free ton contact me. Many thanks for your kind attention to our company!
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Application: | Motor, Machinery, Marine, Agricultural Machinery, Industry |
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Function: | Distribution Power, Change Drive Torque, Change Drive Direction, Speed Changing, Speed Reduction |
Layout: | Right-Angle |
Hardness: | Hardened Tooth Surface |
Installation: | Horizontal Type |
Step: | Two Stage-Three Stage |
Samples: |
US$ 45/Piece
1 Piece(Min.Order) | |
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Customization: |
Available
| Customized Request |
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Maintenance Tips to Prolong the Lifespan of Helical Gearboxes
Proper maintenance is essential to ensure the longevity and optimal performance of helical gearboxes. Here are some maintenance tips:
- Regular Inspections: Conduct routine visual inspections to check for any signs of wear, damage, or oil leakage. Detecting issues early can prevent further damage.
- Lubrication: Follow the manufacturer’s recommendations for lubrication intervals and use the correct type of lubricant. Proper lubrication reduces friction and wear between gear teeth.
- Cleanliness: Keep the gearbox environment clean and free from contaminants that could enter the gearbox and affect its performance.
- Tighten Fasteners: Check and tighten any loose fasteners or mounting bolts to ensure the gearbox remains securely in place.
- Alignment: Properly align the gearbox with connected equipment to prevent excessive loads and wear on the gear teeth.
- Temperature Monitoring: Monitor the operating temperature of the gearbox. Excessive heat can lead to premature wear and reduced efficiency.
- Vibration Analysis: Regularly analyze gearbox vibration levels to detect any unusual vibrations that might indicate issues with gear meshing or other components.
- Seal Integrity: Ensure that seals and gaskets are in good condition to prevent oil leakage and contamination.
- Load Considerations: Avoid overloading the gearbox beyond its specified capacity. High loads can accelerate wear and damage.
By following these maintenance practices, you can extend the lifespan of helical gearboxes and minimize the risk of unexpected failures. Regular maintenance not only reduces downtime and repair costs but also contributes to the efficient and reliable operation of equipment.
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.
Differences Between Helical Gearboxes and Spur Gearboxes
Helical gearboxes and spur gearboxes are two common types of gearboxes used in various applications. Here are the key differences between them:
- Tooth Design: The main difference between helical and spur gearboxes lies in their tooth design. Helical gearboxes feature helical teeth that are cut at an angle to the gear axis, while spur gearboxes have straight-cut teeth that run parallel to the gear axis.
- Engagement: Helical gearboxes offer a gradual and smooth engagement of teeth due to their helical tooth design. This results in reduced noise and vibration compared to spur gearboxes, which can have more abrupt and noisy tooth engagement.
- Load Distribution: Helical gearboxes have a higher contact ratio between teeth at any given time, which leads to better load distribution across the gear teeth. Spur gearboxes, on the other hand, have fewer teeth in contact at a time, potentially leading to higher stress on individual teeth.
- Efficiency: Helical gearboxes tend to be more efficient than spur gearboxes due to the helical tooth design, which reduces friction and energy losses during gear meshing. The gradual engagement of helical teeth contributes to this higher efficiency.
- Noise and Vibration: Helical gearboxes generate less noise and vibration compared to spur gearboxes. The helical tooth design and smooth engagement help in reducing the impact of gear meshing on overall noise levels.
- Applications: Helical gearboxes are commonly used in applications that require higher torque and smoother operation, such as heavy machinery, automotive transmissions, and industrial equipment. Spur gearboxes are suitable for applications with moderate loads and where noise considerations are not critical.
Overall, helical gearboxes offer advantages in terms of efficiency, load distribution, and noise reduction compared to spur gearboxes. However, the choice between the two depends on specific application requirements and factors such as torque, speed, space constraints, and noise considerations.
editor by CX 2023-11-17