RV series worm reducer,aluminium gear box,stable transmission with lower noise. It's safe, reliable, economical and durable

The size of the gear reducer is the same as the four serial as SEW
The efficiency of gear unit can reach 95%.

2.Featured many closely divided ratio and wide rang of them.Very big final ratio and wide range of them.Very big ratio can be obtained through combined units to reach extremely low output speed.

3.No strict limitation to the mounting arrangement.

4.Housings are made of high strength cast iron,and made by machine centre (Just like photos).Gears and gear shafts are finished with gas carburising process and precise grounding to sequentially get high loading capacity of per certain volume.

5.All key components are finished by precisely machine.