Categories: nmrv-gearbox

China OEM Replacement of Motovario Nmrv High Precision Transmission Helical Gear Box with Great quality

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 CHINAMFG W series worm gearbox;
(8) Modular and multi-structure can meet the demands of various conditions.
 Main Material:
(1) Housing: aluminum alloy 
(2) Gear wheel: 20CrMnTiH1,carbonize & quencher heat treatment make the hardness of gears surface up to 56-62 HRC, retain carburization layers thickness between 0.3 and 0.5mm after precise grinding.

Detailed Photos

Product Parameters

Model Information:

GEARBOX SELECTING TABLES
KPM50.. n1=1400r/min 160Nm
Model i i n2 M2max Fr2 63B5 71B5/B14 80B5/B14 90B5/B14
nominal actual [r/min] [Nm] [N]
3 Stage
KPM50C 300 294.05 4.8 130 4100 N/A N/A N/A
KPM50C 250 244.29 5.8 130 4100 N/A N/A N/A
KPM50C 200 200.44 7.0 130 4100 N/A N/A N/A
KPM50C 150 146.67 9.6 160 4000 N/A N/A N/A
KPM50C 125 120.34 12 160 3770 N/A N/A
KPM50C 100 101.04 14 160 3560 N/A N/A
KPM50C 75 74.62 19 160 3220 N/A N/A
KPM50C 60 62.36 23 160 3030 N/A N/A
KPM50C 50 52.36 27 160 2860 N/A N/A
2 Stage
KPM50B 60 58.36 24 130 2960 N/A N/A
KPM50B 50 48.86 29 130 2790 N/A
KPM50B 40 40.09 35 130 2610 N/A
KPM50B 30 29.33 48 160 2350 N/A
KPM50B 25 24.07 59 160 2200
KPM50B 20 20.21 70 160 2080
KPM50B 15 14.92 94 160 1880
KPM50B 12.5 12.47 113 160 1770
KPM50B 10 10.47 134 160 1670
KPM50B 7.5 7.73 182 160 1510
KPM63..,KPB63.. n1=1400r/min 180Nm
Model i i n2 M2max Fr2 63B5 71B5/B14 80B5/B14 90B5/B14
nominal actual [r/min] [Nm] [N]
3 Stage
KPM63C KPB63C 300 302.50 4.7 160 4800 N/A N/A N/A
KPM63C KPB63C 250 243.57 5.8 160 4800 N/A N/A N/A
KPM63C KPB63C 200 196.43 7.2 160 4800 N/A N/A
KPM63C KPB63C 150 151.56 9.3 180 4650 N/A N/A
KPM63C KPB63C 125 122.22 12 180 4330 N/A N/A
KPM63C KPB63C 100 94.50 14 180 4070 N/A N/A
KPM63C KPB63C 75 73.33 20 180 3650 N/A
KPM63C KPB63C 60 63.33 23 180 3480 N/A
KPM63C KPB63C 50 52.48 27 180 3270 N/A
2 Stage
KPM63B KPB63B 60 60.50 24 160 3430 N/A
KPM63B KPB63B 50 48.71 29 160 3190
KPM63B KPB63B 40 39.29 36 160 2970
KPM63B KPB63B 30 30.31 47 180 2720
KPM63B KPB63B 25 24.44 58 180 2530 N/A
KPM63B KPB63B 20 18.90 70 180 2380 N/A
KPM63B KPB63B 15 14.67 96 180 2130 N/A N/A
KPM63B KPB63B 12.5 12.67 111 180 2030 N/A N/A
KPM63B KPB63B 10 10.50 134 180 1910 N/A N/A
KPM63B KPB63B 7.5 7.60 185 180 1710 N/A N/A
KPM75..,KPB75.. n1=1400r/min 350Nm
Model i i n2 M2max Fr2 63B5 71B5 80B5/B14 90B5/B14 100B5/B14 112B5/B14
nominal actual [r/min] [Nm] [N]
3 Stage
KPM75C KPB75C 300 297.21 4.8 300 6500 N/A N/A N/A N/A
KPM75C KPB75C 250 240.89 5.9 300 6500 N/A N/A N/A N/A
KPM75C KPB75C 200 200.66 7.0 300 6500 N/A N/A N/A N/A
KPM75C KPB75C 150 149.30 9.3 350 6500 N/A N/A N/A
KPM75C KPB75C 125 121.00 12 350 5980 N/A N/A N/A
KPM75C KPB75C 100 100.80 15 350 5520 N/A N/A N/A
KPM75C KPB75C 75 79.40 19 350 5040 N/A N/A
KPM75C KPB75C 60 62.43 23 350 4730 N/A N/A N/A
KPM75C KPB75C 50 49.18 29 350 4370 N/A N/A N/A
2 Stage
KPM75B KPB75B 60 59.44 24 300 4660 N/A N/A N/A
KPM75B KPB75B 50 48.18 30 300 4340 N/A N/A N/A
KPM75B KPB75B 40 40.13 35 300 4080 N/A N/A
KPM75B KPB75B 30 29.86 47 350 3720 N/A N/A N/A
KPM75B KPB75B 25 24.20 56 350 3500 N/A N/A
KPM75B KPB75B 20 20.16 71 350 3230 N/A N/A
KPM75B KPB75B 15 15.88 93 350 2950 N/A N/A
KPM75B KPB75B 12.5 12.49 113 350 2770 N/A N/A N/A
KPM75B KPB75B 10 9.84 143 350 2550 N/A N/A N/A
KPM75B KPB75B 7.5 7.48 188 350 2330 N/A N/A N/A
KPM90..,KPB86.. n1=1400r/min 500Nm
Model i i n2 M2max Fr2 63B5 71B5 80B5/B14 90B5/B14 100B5/B14 112B5/B14
nominal actual [r/min] [Nm] [N]
3 Stage
KPM90C KPB86C 300 297.21 4.8 450 6500 N/A N/A N/A N/A
KPM90C KPB86C 250 240.89 5.9 450 6500 N/A N/A N/A
KPM90C KPB86C 200 200.66 7.0 450 6500 N/A N/A N/A
KPM90C KPB86C 150 151.20 9.3 500 6500 N/A N/A N/A
KPM90C KPB86C 125 125.95 12 500 5980 N/A N/A N/A
KPM90C KPB86C 100 99.22 15 500 5520 N/A N/A N/A
KPM90C KPB86C 75 75.45 19 500 5040 N/A N/A N/A
KPM90C KPB86C 60 62.43 23 500 4730 N/A N/A N/A
KPM90C KPB86C 50 49.18 29 500 4370 N/A N/A N/A
2 Stage
KPM90B KPB86B 60 59.44 24 450 5890 N/A N/A
KPM90B KPB86B 50 48.18 30 450 5500 N/A N/A
KPM90B KPB86B 40 40.13 35 450 5170 N/A N/A
KPM90B KPB86B 30 30.24 47 500 4710 N/A N/A
KPM90B KPB86B 25 25.19 56 500 4430 N/A N/A
KPM90B KPB86B 20 19.84 71 500 4090 N/A N/A N/A
KPM90B KPB86B 15 15.09 93 500 3730 N/A N/A N/A
KPM90B KPB86B 12.5 12.49 113 500 3510 N/A N/A N/A
KPM90B KPB86B 10 9.84 143 500 3240 N/A N/A N/A
KPM90B KPB86B 7.5 7.48 188 500 2950 N/A N/A N/A

Outline Dimension:

Company Profile

About our company:
We are a professional reducer manufacturer located in HangZhou, ZHangZhoug province.Our leading products is  full range of RV571-150 worm reducers , also supplied hypoid helical gearbox, PC units, UDL Variators and AC Motors.Products are widely used for applications such as: foodstuffs, ceramics, packing, chemicals, pharmacy, plastics, paper-making, construction machinery, metallurgic mine, environmental protection engineering, and all kinds of automatic lines, and assembly lines.With fast delivery, superior after-sales service, advanced producing facility, our products sell well  both at home and abroad. We have exported our reducers to Southeast Asia, Eastern Europe and Middle East and so on.Our aim is to develop and innovate on basis of high quality, and create a good reputation for reducers.

 Packing information:Plastic Bags+Cartons+Wooden Cases , or on request
We participate Germany Hannver Exhibition-ZheJiang PTC Fair-Turkey Win Eurasia

Logistics

After Sales Service

1.Maintenance Time and Warranty:Within 1 year after receiving goods.
2.Other ServiceIncluding modeling selection guide, installation guide, and problem resolution guide, etc.

FAQ

1.Q:Can you make as per customer drawing?
A: Yes, we offer customized service for customers accordingly. We can use customer’s nameplate for gearboxes.
2.Q:What is your terms of payment ?
A: 30% deposit before production,balance T/T before delivery.
3.Q:Are you a trading company or manufacturer?
A:We are a manufacurer with advanced equipment and experienced workers.
4.Q:What’s your production capacity?
A:8000-9000 PCS/MONTH
5.Q:Free sample is available or not?
A:Yes, we can supply free sample if customer agree to pay for the courier cost
6.Q:Do you have any certificate?
A:Yes, we have CE certificate and SGS certificate report.

Contact information:
Ms Lingel Pan
For any questions just feel free ton contact me. Many thanks for your kind attention to our company!

 

 

Application: Motor, Machinery, Marine, Agricultural Machinery, Industry
Function: Distribution Power, Change Drive Torque, Change Drive Direction, Speed Changing, Speed Reduction
Layout: Right-Angle
Hardness: Hardened Tooth Surface
Installation: Horizontal Type
Step: Two Stage-Three Stage
Samples:
US$ 45/Piece
1 Piece(Min.Order)

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Request Sample

Customization:
Available

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Customized Request

Safety Precautions When Working with NMRV Gearboxes

Working with NMRV (worm gear) gearboxes requires careful attention to safety to prevent accidents and injuries. Here are some essential safety precautions to consider:

  • Personal Protective Equipment (PPE): Always wear appropriate PPE, such as gloves, safety glasses, and protective clothing, to protect yourself from potential hazards.
  • Lockout-Tagout: Before performing any maintenance or repairs, ensure the equipment is properly shut down and locked out to prevent accidental startup.
  • Training: Only qualified personnel with proper training and experience should work on NMRV gearboxes to minimize the risk of errors and accidents.
  • Proper Tools: Use the correct tools for the job and ensure they are in good condition. Incorrect tools can cause damage or pose safety risks.
  • Adequate Lighting: Work in well-lit areas to enhance visibility and reduce the risk of accidents caused by poor lighting.
  • Secure Work Area: Ensure the work area is clean, organized, and free from clutter to prevent tripping hazards and improve overall safety.
  • Lubrication: When applying lubricants, be cautious to avoid spills. Clean up any spills immediately to prevent slips and falls.
  • Follow Manufacturer Guidelines: Adhere to the manufacturer’s instructions, maintenance schedules, and safety guidelines when working on NMRV gearboxes.
  • Electrical Safety: If the gearbox is electrically powered, ensure proper electrical safety protocols are followed during maintenance or repairs.
  • Avoid Overloading: Do not exceed the recommended load capacities of the gearbox to prevent mechanical failures and potential hazards.
  • Stay Clear of Moving Parts: Keep hands, clothing, and other objects away from moving parts to prevent entanglement or injury.
  • Emergency Procedures: Be familiar with emergency shutdown procedures and know how to respond in case of an unexpected situation.

By following these safety precautions, you can help ensure a safe working environment and minimize the risk of accidents or injuries when working with NMRV gearboxes.

Maintenance and Service of an NMRV Gearbox

Maintaining and servicing an NMRV (worm gear) gearbox is essential to ensure its proper functioning, longevity, and reliability. Here are the steps and practices involved in maintaining and servicing an NMRV gearbox:

  • Lubrication: Regularly lubricate the gearbox as per the manufacturer’s recommendations. Use the appropriate lubricant to ensure smooth operation and to reduce friction and wear between the gear components.
  • Inspection: Periodically inspect the gearbox for any signs of wear, damage, or leaks. Check for unusual noises, vibrations, or overheating during operation.
  • Cleaning: Keep the gearbox and its surrounding area clean to prevent the buildup of dirt, debris, or contaminants that could potentially affect its performance.
  • Tighten Fasteners: Check and tighten any fasteners, bolts, or screws that might have loosened due to vibrations during operation.
  • Seal Inspection: Examine the seals and gaskets for signs of wear or leakage. Replace them if necessary to prevent oil leaks or ingress of contaminants.
  • Temperature Monitoring: Monitor the operating temperature of the gearbox. Excessive heat can lead to premature wear and damage. Ensure proper ventilation and cooling if required.
  • Address Issues Promptly: If you notice any unusual behavior, noise, or performance issues with the gearbox, address them promptly. Ignoring problems can lead to more significant damage over time.
  • Replace Worn Parts: If any components, such as gears, bearings, or seals, are worn or damaged, replace them with genuine manufacturer-approved parts.
  • Professional Service: For more extensive servicing, repairs, or overhauls, consult a professional with expertise in gearbox maintenance. They can disassemble, inspect, and reassemble the gearbox accurately.

By following these maintenance and servicing practices, you can ensure that your NMRV gearbox remains in optimal condition, delivering reliable performance and an extended operational lifespan.

Key Features of an NMRV Gearbox

NMRV gearboxes, also known as worm gear reducers, offer several key features that make them suitable for various applications:

  • Compact Design: NMRV gearboxes are known for their compact and space-saving design, making them ideal for installations with limited space.
  • High Efficiency: These gearboxes offer relatively high efficiency levels, which ensures efficient power transmission and reduced energy loss.
  • Speed Reduction: NMRV gearboxes are primarily used for speed reduction applications, where the input speed is reduced while torque is increased.
  • Torque Multiplication: The worm and worm wheel mechanism allows for torque multiplication, making NMRV gearboxes suitable for applications requiring high torque output.
  • Self-Locking: The helical design of the worm causes self-locking, preventing the output shaft from back-driving the input shaft and providing mechanical locking.
  • Smooth Operation: NMRV gearboxes offer smooth and quiet operation, making them suitable for applications where noise reduction is important.
  • Wide Range of Ratios: These gearboxes come in a wide range of gear ratios, allowing users to select the appropriate ratio for their specific application.
  • Low Maintenance: The simple design and few moving parts contribute to the low maintenance requirements of NMRV gearboxes.
  • Versatility: NMRV gearboxes are versatile and can be used in various industries and applications, including conveyor systems, food processing, packaging, and more.

It’s important to consider these key features when selecting an NMRV gearbox for your specific application to ensure optimal performance and efficiency.


editor by CX 2023-11-27

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