Aluminum Cast Iron NMRV 063 Worm Shaft And Worm Wheel Gearbox Speed Reducer

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Aluminum Cast Iron NMRV 063 Worm Shaft And Worm Wheel Gearbox Speed Reducer


NMRV worm gearbox is consist of Worm shaft and worm wheel , casted by aluminum material. Generally it is designed for low power and small loading condition . But Small in Size and low noise.




Model: NMRV025-030-040-050-063-075-090-110-130-150

Ratio: 5, 7.5, 10, 15, 20, 25, 30, 40, 50, 60, 80, 100 (Combined: 5000)

Rated Power: 0.06-15KW(4-pole motor)

Output torque: 1.8-1760N.m

Material of housing:NMRV025-090 are Aluminium Alloy-housing; NMRV110-150 are cast iron-housing

Material of worm wheel:  Wearable stannum bronze alloy

Material of worm shaft: 40Cr with carburizing and quenching

Mounting: Foot, flange, torque arm, single shaft, double shaft mounted

Input form: Direct with motor, solid shaft, IEC/PAW / NEMA flange

Color: Blue, silver or other

Warranty: 12 months

FOB port: Ningbo / Shanghai

Delivery time: 10-25 days


Compamy 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 for more than 24 years and through 500,000 references for the Power Transmission equipment and the Oil & Gas industries (speed reducer or increaser, auxiliary and special gearboxes). Now there are more than 300 employees join our family to provide the best transmission equipment for driving a better world.


As a member of China general reducer machinery association, Zhejiang Dongfang Driving Machine Co.,Ltd is a manufacturer who specializing in producing and marketing of Speed reducer Gearbox 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.


Our services


• Highly skilled service engineers will respond in 12 hours
• Delivery in shortest time

• Warranty is 12 months


After-sale service


a. During the warranty period, if the damage caused by non-human factor, DOFINE will be responsible for the Free repair or replacement. If damages caused by other factors or after the warranty period, DOFINE will continue to provide services with reasonable price to the customer.

b. Supplier has responsible for maintenance the machine lifetime, after the warranty period, supplier continues to offer the technical service, but replacing the spare parts, supplier only charge for material and service fee.

c. After receiving the notice from the buyer, supplier will respond to the customer within 24 hours on the spot to solve the problems.


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Zhejiang Dongfang Driving Machine Co.,Ltd
No.785 Jiangnan Rd, Shuige Industry Area,undefined, Lishui, Zhejiang, China (Mainland)
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