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NMRV Series Wom Gearbox


Quick Details

Brand Name:


Model Number:

NMRV Series

Gearing Arrangement:


Supply Ability

Supply Ability:
300000 Unit/Units per Year

Packaging & Delivery

Packaging Details
Wooden Case
Lead Time
About 15 working days

Online Customization


Worm Reducer, Speed Reducer, Gear Motor, Gearbox, Transmission Machinery, Machine, Irrigation Gearbox, Gear, Lifter, Elevator

NMRV Series Worm-Gear Speed Reducer(PC+NMRV)
Brief introduction to worm-gear speed reducer:
NMRV series worm-gear speed reducer is a new-generation of product developed by our company on the basis of perfecting WJ series products with a compromise of advanced technology both at home and abroad, its main features are as follows:
1. Made of high-quality aluminum alloy, light in weight and non-rusting.
2. Large in output torque.
3. Smooth in running and low in noise, can work long time in dreadful conditions.
4. High in radiating efficiency.
5. Good-looking in appearance, durable in service life and small in volume.
6. Suitable for omnibearing installation.

Main materials:
1. Housing: Die-cast aluminum alloy (frame size: 025 to 090); Cast iron ( frame size: 110 to130 ).
2. Worm: 20Cr, carbonize & quencher heat treatment make the hardness of gear’s surface up to 56~62 HRC, retain carburization layer’s thickness between 0.3 and 0.5mm after precise grinding.
3. Worm wheel: Wearable stannum bronze alloy.

Aluminum alloy housing:
1. Shot blasting and special antiseptic treatment on the aluminum alloy surface.
2. After phosphating, paint with RAL 5010 blue or silvery white paint.

Cast iron housing:
First paint with red antirust paint, then paint with RAL 5010 blue or silvery white paint.

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worm gearboxes

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