NMRV 90 marine gearbox

Welcome to visit Ron-En company! (marine gearbox )

Our main products: WH, CW, SCW, TP, PW, HW, SWL, WD, WXJ, RV etc. series worm reducer/gearbox.

Features

Products Show:

Gearbox materials

1. Housing: die-cast aluminum alloy (Housing size: 025-090); cast iron (Housing size: 110-150)

2. Shaft: 20Cr, carbonize and quencher heat treatment make the hardness of gear tooth surface up to 56-62 HRC, retain carburization layer’s thickness between 0.3-0.5mm after precise grinding

3. Worm Wheel: Wearable bronze alloy

Surface painting

1. Shot blasting and special antiseptic treatment on the aluminum alloy surface of Motovario High Strongness Nmrv Worm Gear Speed Reducer, worm reduction gearbox.

2. After phosphating, paint with blue or sliver.

For Cast Iron Housing:

Before paint with blue or sliver, need paint with red antirust pain first.

  1 pc/carton, several cartons/wooden pallet

Extensive experience with OEM, more than 3 year’s skilled worker.

Delivery Time: 7-15 workdays after receive 30% deposit.

Quality guaranteed:  ISO 9001 Certificated

24-hour self-service center.

Support Factory Visit

Technology Supports

Delivery on Time

 1. Q: What's  type of your company.

      A: We are manufacturer.

2. Q: what should I provide when I choose gearbox/speed reducer?

     A: 1) load condition

         2) speed of rotation or speed ratio(combination with combine speed reducer can get extra low outputting rotational speed)

         3) work circumstance(temperature, humidty,corrosion etc.)

         4) space of installation