DOFINE NMRV High precision aluminium reducer gear box


Quick Details

Place of Origin:

Zhejiang, China

Brand Name:


Model Number:


Rated Power:

0.09-7.5KW (0.12-10HP)

Gearing Arrangement:


Output Torque:

5-1023Nm (3.7-755 ft*lb)

Input Speed:


Output Speed:

by the ratio

material of housing:

aluminum steel for NMRV030-090, cast iron for NMRV110-130

material of worm wheel:

wearable stannum bronze alloy

material of worm shaft:


surface hardness:


precision grade:

5-8 levels (ISO1328)


according to your requirement

Supply Ability

Supply Ability:
12000 Set/Sets per Month High precision aluminium reducer gear box

Packaging & Delivery

Packaging Details
standard wooden case
Lead Time
20days accordingly

Online Customization

DOFINE RV Small Worm Gear Speed Reduce:

Small Worm Gear Speed Reduce hasBox shape, high quality aluminum alloy die cast housing, beautiful appearance.

Excellent thermal properties, large load capacity.Multiple installations, hollow output shaft structure, equipped with

a variety of input and output ways, and can be conveniently combined with other transmission machinery, so has a

strong adaptability.Small model, compact structure, small volume, light weight, saves installation space.Smooth

transmission, low noise,Safe, reliable, economic and durable.


Company Information:

DOFINE has acquired the know-how and the experience to be a leader in the field of high speed gears.

The industrial site of WENZHOU Zhejiang Province has developed a tradition in high performance gear units formore

than 23 yearsand through 500 000 references for the Power Transmission equipment and the Oil & Gas

industries (speed reduceror increaser, auxiliary and special gearboxes). Now there are more than300 employees

join our family to providethe best transmission equipment for driving an better world .

As a member of China general reducer machinery association ,Zhejiang Dongfang Driving Machine Co.,Ltd is amanufacturerwho specializing in producing and marketing of Speed reducer products .We take the lead in passing

ISO9001 and CE Since 1991, Keeping the perfect product quality and wining deeply trust from worldwide client are

based on the competely quality system and strictly management

Production capability:

Certification ( CE &Export andImportLisence) :

Our Service:

With an installed fleet of more than 500 000 high speed gearboxes and more than 23 years of experience, DOFINE will become your alliance partner for the maintenance of your equipment at the highest technological level of performance and durability.

  • Highly skilled service engineersavailablein 24 hours
  • Delivery in shortest time.
  • Warranty : 12 months (Free spares will be provided asnon-artificial quality reason within 12 months)