nmrv worm gear reducer for transmission equipment

high quality RV worm gear reducer

Quick Details

Gearing Arrangement: Worm
Output Torque: 2.6-346N.M
Rated Power: 0.06-4kw
Input Speed: 1400r/m
Output Speed: 14-186.7r/min
Color: Blue,silver
Mounting style: B3,B6,B7,B8
Certificate: CE
Frequency: 50Hz



♠ high quality aluminum alloy,appearance elegant,efficient radiator,high carrying ability
♠ installed in multi-surfaces,hollow output shaft,various input and output type,conjoin other transmission machinery easily
♠ small size,contriction compact,lightweight,and save place for mounting
♠ run steadily and low noise
♠ high reliability and high efficiency

Main fetures

1.large speed ratio range
2.small volume,low weight ,saving space for mounting.
3.high efficiency,high mechanical strength and high quality aluminum alloy housing
4.long life service,large output torque,low noise and little vibration
5.low temperature rise,omnibearing installation ,easy to connect with other machinery.
6.high carry ability,elegant apperance.
7.CE standard,input power can be 0.06KW-15KW
8.stable transmission


Reducer Model

NMRVMeans hole-input with flange
NRVMeans shaft-input without flange
063Centre-to-centre spacing of worm-gear speed reducer
VSDouble input shaftF1(FA)Flange putput shaft
ASSingle output shaftABDouble output shaft
PAM80B5Motor mounting facility
0.75KWB3Mounting position



Q1: I want to buy your products, how can I pay?
A: You can pay via T/T(30%+70%), L/C ,WEST UNION ,ESCROW etc. Especially ESCROW, which is guaranteed by Alibaba.com. It is safe and effective.

Q2: How can you guarantee the quality?
A: One year's warranty against B/L date. If you meet with quality problem, please send us pictures or video to check, we promise to send spare parts or new products to replace. Our guarantee not include inappropriate operation or wrong specification selection.

Q3: How we select models and specifications?
A: You can email us the series code (for example: R series helical gearbox) as well as requirement details, such as motor power, output speed or ratio, service factor or your application...as much data as possible. If you can supply some pictures or drawings, it is nice.

Q4: If we don’t find what we want on your website, what should we do?
A: We offer three options:
1, You can email us the pictures, drawings or descriptions details. We will try to design your products on the basis of our standard models
2, Our R&D department is professional for OEM/ODM products by drawing/samples, you can send us samples, we do customized design for your bulk purchasing.
3, We can develop new products if they have good market. We have already developed many items for special using successful, such as special gearbox for agitator, cement conveyor, shoes machines and so on.