Renold Plc. Datasheets for Gearboxes and Gearheads

Gearboxes and gearheads, also called gear reducers or speed reducers, are power transmission devices that use a gear arrangement in an enclosed housing to transfer energy, increase torque and reduce speed from one device to another. Gearboxes may also be referred to as gear reducers or speed reducers.
Gearboxes and Gearheads: Learn more

Product Name Notes
Heavy duty worm gear unit for arduous applications having a size range of 10" to 28" nominal (250 - 710mm) centre distance. Available as single or double reduction units, with...
Helical / Bevel / Helical unit available in six unit sizes up to 30kW capacity. Gear unit ratio range up to 160:1 and up to 15000:1 if combined with other...
Helical wormgear unit available in six unit sizes up to 45kW capacity. Gear unit ratio range up to 300:1 and up to 22,000:1 if combined with other Renold helical gear...
Shaft Mounted speed reducers, SMSR, available as single reduction units with 5:1 ratios and double units with ratios of 13:1, 20:1, 25:1 metric and 15:1 North American. 'Off the Shelf'...
The WormMaster unit is available as a single or double reduction unit up to 4900:1 ratio, with a power capacity of up to 115kW. High torque capacity - compact design...
The WormMaster unit is available as a single reduction unit up to 70:1 ratio, with a power capacity of up to 98kW. High torque capacity - compact design Heavy duty...
Worm gear unit available as a single reduction unit up to 70:1 ratio, with a power capacity of up to 45kW. "Rapid Response" lead times on standard product - available...
Worm gear unit available with torque capacities of up to 520Nm (4kW motor) and with a standard gear ratio range of 5:1 to 70:1. Available as foot, flange and shaft...