NMRV and NMRV POWER worm gear reducers currently represent the most
advanced solution to market requirements in terms of efficiency and
flexibility. The new NMRV Power series, also available as compact
integral helical/worm option, has been designed with a view to
modularity: low number of basic models can be applied to a wide range of
power ratings guaranteeing top performance and reduction ratios from 5
to 1000.

Helical gear reducers

H - IH - PH - CH

Designed to offer
maximum reliability even in the harshest operating conditions, the H
product series guarantees complete versatility and is suitable for
applications that require high radial loads. 

The H-series includes a large number of extremely versatile models, in cast iron (sizes 030 to 140).