NRV.. VS Aluminum alloy worm gear speed reducer usa at marine


Quick Details

Place of Origin:

Zhejiang, China

Brand Name:


Model Number:


Rated Power:

0.06-7.5KW, 0.06-15KW

Gearing Arrangement:


Output Torque:


Input Speed:

1400 Rpm

Output Speed:

14-186 Rpm


silver, blue, black and so on

Gearing Arrangement::


Output Torque::


Manufacturing method of gear::

Cast gear

Toothed Portion Shape::

Involute spur gear

Supply Ability

Supply Ability:
7000 Set/Sets per Month

Packaging & Delivery

Packaging Details
outer pack: carton or wooden case per set or based on customer's request.”>inner pack: use plastic bag and foam box

outer pack: carton or wooden case per set or based on customer's request.
ningbo shanghai
Lead Time

Online Customization

NMRV production


Dear: our companye is the professional worm gear speed reducer manufactor whichhave been specialize in this line over ten years.

1.Housing:Aluminium Alloy
2. low noise(<50DB)
3.Model:NMRV25-130,Ratio:10 to 60
4.Efficient and safe operating
5.ISO9001,Factory price,OEM

6.Technology Data:

Type: speed reducer with input flange
Model: NRV25-130
Ratio: 1:10,15,20,25,30,40,50,60
Color: Blue/Silver Or On Customer Request
Material: Housing: Die-Cast Aluminum Alloy
Worm Gear-Copper-10-3#
Worm-20CrMn Ti with carburizing and quenching, surface harness is 56-62HRC
Shaft-chromium steel-45#
Packing: Carton and Wooden Case
Bearing: C&U Bearing
Warranty: 1 Year
Input Power:


Usages: Industrial Machine: Food Stuff, Ceramics,CHEMICAL,Packing,Dyeing,
IEC Flange:

56B14, 63B14, 63B5, 63B5, 71B14,80B14 AND SO ON

Lubricant: Synthetic&Mineral

Packaging & Shipping

Inner pack: use plastic bag and foam box, reduction gearbox.
outer pack:standard export pack wooden case per set or based on customer’s request.

Our Services

Warranty: 1 year


Q1: How we select models and specification?

You can email us for the series you need like NMRV, WP, SWL, R, F, K, S series with the details requirement such as output seed, ratio, power, etc. If with the picture or the drawing, that is much better.

Q2: If we do not find what we want on the website, what should we do?

1. You can email us for the model that you need with the data details, if with the picture or the drawing, that is so good. We will try our best to design the reducer that you want.

2. You can send us your samples, we will do the customized design for the order. Our technical department is really professional for the OEM/ODM product with more than 40 years’ experience.

Q3: What is the guarantee for the quality?

One year’s waranty against B/L date. If you meet with quality problem, pls send us picture or video to check, we promise to send spare parts or a new one to replace. But it do not include inappropriate operation or wrong specification selection.

Contact information

Contact person: Jane Jin

Cell: +86 571 82768926

Whatsapp: +86 18072966106

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worm reducers

As one of leading worm reducers manufacturers, suppliers and exporters of mechanical products, We offer worm reducers and many other products.

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Mail: [email protected]

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