Mechanical variable speed drive with worm reduction gear VR

with helical reduction gear

of dry friction speed variators run without lubrication and are usually coupled to worm (RS and RT Series) and in-line helical gearboxes (RD Series). Main Components • Input and output oil seals in NB • Housing and covers in die cast aluminium (till size 71) and grey cast iron (sizes 80 and 90) • Bearings with ball roller • Input flanges in die cast aluminium Plus • High flexibility • Low maintenance and management costs • Easy installation and maintenance • Weight reduced • Silent running • Versatility of use