China factory SGS Certified Power Drive Gear Reducer Nmrv Transmission Worm Gearbox cvt gearbox

Product Description

 

Product Description

Main Materials:
1)housing:aluminium alloy ADC12(size 571-090); die cast iron HT200(size 110-150);
2)Worm:20Cr, ZI Involute profile; carbonize&quencher heat treatment make gear surface hardness up to 56-62 HRC; After precision grinding, carburization layer’s thickness between 0.3-0.5mm.
3)Worm Wheel:wearable stannum alloy CuSn10-1

Detailed Photos

Combination Options:
Input:with input shaft, With square flange,With IEC standard input flange
Output:with torque arm, output flange, single output shaft, double output shaft, plastic cover
Worm reducers are available with diffferent combinations: NMRV+NMRV, NMRV+NRV, NMRV+PC, NMRV+UDL, NMRV+MOTORS

Exploded View:

Product Parameters

 
Old Model     
  New Model    Ratio    Center Distance PowerInput Dia. Output Dia.   Output TorqueWeight
RV571   7.5~100  25mm  0.06KW~0.12KW Φ9Φ1121N.m 0.7kgs
RV030RW0307.5~10030mm  0.06KW~0.25KWΦ9(Φ11)Φ1445N.m 1.2kgs
RV040RW0407.5~10040mm  0.09KW~0.55KWΦ9(Φ11,Φ14)Φ18(Φ19)84N.m 2.3kgs
RV050RW0507.5~10050mm  0.12KW~1.5KWΦ11(Φ14,Φ19)Φ25(Φ24)160N.m 3.5kgs
RV063RW0637.5~10063mm  0.18KW~2.2KWΦ14(Φ19,Φ24)Φ25(Φ28)230N.m 6.2kgs
RV075RW0757.5~10075mm  0.25KW~4.0KWΦ14(Φ19,Φ24,Φ28) Φ28(Φ35)410N.m 9.0kgs
RV090RW0907.5~10090mm  0.37KW~4.0KWΦ19(Φ24,Φ28)Φ35(Φ38)725N.m 13.0kgs
RV110RW1107.5~100110mm  0.55KW~7.5KWΦ19(Φ24,Φ28,Φ38)  Φ421050N.m 35.0kgs
RV130RW1307.5~100130mm  0.75KW~7.5KWΦ24(Φ28,Φ38)Φ451550N.m 48.0kgs
RV150RW1507.5~100150mm    2.2KW~15KWΦ28(Φ38,Φ42)Φ50 84.0kgs

GMRV Outline Dimension:

GMRVABCC1D(H8)E(h8)FGG1HH1IMNOPQRSTBLβbtV  
03080975444145532566365295540573075446.5215.5M6*10(n=4)516.327
040100121.5706018(19)604371787536.5705071.54087556.5266.5M6*10(n=4)45°620.8(21.8)35
050120144807025(24)704985928543.580608450100648.5307M8*12(n=4)45°828.3(27.3)40
0631441741008525(28)80671031129553957210263110808.5368M8*12(n=8)45°828.3(31.3)50
0751722051209028(35)957211212011557112.5861197514093114010M8*14(n=8)45°8(10)31.3(38.3)60
09020623814010035(38)1107413014013067129.510313590160102134511M10*16(n=8)45°1038.3(41.3)70
1102552951701154213014415516574160127.5167.5110200125145014M10*18(n=8)45°1245.385
1302933352001204518015517021581179146.5187.5130250140166015M12*20(n=8)45°1448.8100
15034040024014550180185200215962101702301502501801872.518M12*22(n=8)45°1453.8 120  

Company Profile

About CZPT Transmission:
We are a professional reducer manufacturer located in HangZhou, ZHangZhoug province.
Our leading products is  full range of RV571-150 worm reducers , also supplied GKM hypoid helical gearbox, GRC inline helical gearbox, PC units, UDL Variators and AC Motors, G3 helical gear motor.
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:Double-Step
Samples:
US$ 0/Piece
1 Piece(Min.Order)

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Diagnosing and Fixing Oil Leakage in a Worm Gearbox

Oil leakage in a worm gearbox can lead to reduced lubrication, increased friction, and potential damage to the gearbox components. Here’s a step-by-step process to diagnose and fix oil leakage:

  1. Inspect the Gearbox: Perform a visual inspection of the gearbox to identify the source of the leakage. Check for oil stains, wet spots, or oil pooling around the gearbox.
  2. Check Seals and Gaskets: Inspect the seals, gaskets, and O-rings for any signs of wear, cracks, or damage. These components are common points of leakage.
  3. Tighten Bolts and Fasteners: Ensure that all bolts, screws, and fasteners are properly tightened. Loose fasteners can create gaps that allow oil to escape.
  4. Replace Damaged Seals: If you find damaged seals or gaskets, replace them with new ones. Use seals that are compatible with the operating conditions and lubricant.
  5. Check Breather Vent: A clogged or malfunctioning breather vent can cause pressure buildup inside the gearbox, leading to leakage. Clean or replace the breather vent if necessary.
  6. Examine Shaft Seals: Check the shaft seals for wear or damage. If they’re worn out, replace them with seals of the appropriate size and material.
  7. Use Proper Lubricant: Ensure that you’re using the correct lubricant recommended for the gearbox. Using the wrong type of lubricant can cause leaks.
  8. Apply Sealants: In some cases, applying a suitable sealant to the joints and connections can help prevent leaks. Follow the manufacturer’s instructions for proper application.
  9. Monitor Leakage: After addressing the issues, monitor the gearbox for any signs of continued leakage. If leakage persists, further investigation may be required.
  10. Regular Maintenance: Implement a regular maintenance schedule that includes checking seals, gaskets, and other potential leakage points. Timely maintenance can prevent future leakage issues.

If you’re unsure about diagnosing or fixing oil leakage in a worm gearbox, consider consulting with a professional or gearbox manufacturer to ensure proper resolution.

Customization:
Available

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Customized Request

Advantages of Using a Worm Reducer in Mechanical Systems

Worm reducers offer several advantages that make them suitable for various mechanical systems:

  • High Gear Reduction Ratio: Worm gearboxes provide significant speed reduction, making them ideal for applications that require a high gear reduction ratio without the need for multiple gears.
  • Compact Design: Worm reducers have a compact and space-saving design, allowing them to be used in applications with limited space.
  • Self-Locking: Worm gearboxes exhibit self-locking properties, which means that the worm screw can prevent the worm wheel from reversing its motion. This is beneficial for applications where the gearbox needs to hold a load in place without external braking mechanisms.
  • Smooth and Quiet Operation: Worm gearboxes operate with a sliding motion between the teeth, resulting in smoother and quieter operation compared to some other types of gearboxes.
  • High Torque Transmission: Worm gearboxes can transmit high torque levels, making them suitable for applications that require powe

    Worm Gearbox vs. Helical Gearbox: A Comparison

    Worm gearboxes and helical gearboxes are two popular types of gear systems, each with its own set of advantages and disadvantages. Let’s compare them:

    AspectWorm GearboxHelical Gearbox
    EfficiencyLower efficiency due to sliding friction between the worm and worm wheel.Higher efficiency due to rolling contact between helical gear teeth.
    Torque TransmissionExcellent torque transmission and high reduction ratios achievable in a single stage.Good torque transmission, but may require multiple stages for high reduction ratios.
    Noise and VibrationGenerally higher noise and vibration levels due to sliding action.Lower noise and vibration levels due to smoother rolling contact.
    BacklashHigher inherent backlash due to the design.Lower backlash due to meshing of helical teeth.
    Efficiency at Higher SpeedsLess suitable for high-speed applications due to efficiency loss.More suitable for high-speed applications due to higher efficiency.
    Overload ProtectionNatural self-locking feature provides some overload protection.May not have the same level of inherent overload protection.
    ApplicationsCommonly used for applications requiring high reduction ratios, such as conveyor systems and heavy-duty machinery.Widely used in various applications including automotive transmissions, industrial machinery, and more.

    Both worm and helical gearboxes have their place in engineering, and the choice between them depends on the specific requirements of the application. Worm gearboxes are preferred for applications with high reduction ratios, while helical gearboxes are chosen for their higher efficiency and smoother operation.

    rful torque output.

  • Heat Dissipation: The sliding action between the worm screw and the worm wheel contributes to heat dissipation, which can be advantageous in applications that generate heat during operation.
  • Stable Performance: Worm reducers offer stable and reliable performance, making them suitable for continuous operation in various industrial and mechanical systems.

Despite these advantages, it’s important to note that worm gearboxes also have limitations, such as lower efficiency compared to other gear types due to the sliding motion and potential for higher heat generation. Therefore, selecting the appropriate type of gearbox depends on the specific requirements and constraints of the application.

China factory SGS Certified Power Drive Gear Reducer Nmrv Transmission Worm Gearbox   cvt gearbox	China factory SGS Certified Power Drive Gear Reducer Nmrv Transmission Worm Gearbox   cvt gearbox
editor by CX 2023-08-17