Description

The Pfaff S20/S24 Hand Operated Gearboxes can be used as a rotary actuator, as a gearbox for cable winches or as a gearbox for chain drives. 

The S20  is with cast iron housing mounted into a rolled section fixing bracket. With machined worm wheel and hardened worm shaft running on bronze brushes. 

The S24 is with diecast aluminium housing suitable for use in hostile environments. Machined phosphor bronze worm wheel and hardened worm shaft fitted with teflon sintered bearings to reduce effort.