Pfaff Hand Gearbox S20 & S24

Hand Gearbox S20 & S24

The worm gear drives are suitable for a large variety of applications in construction for moving or turning loads, as gears for rope drums or chain sprockets or slewing drives. They can be used as a rotary actuator, as a gearbox for cable winches or as a gearbox for chain drives.

Model S20: With cast iron housing mounted into a rolled section fixing bracket. With the machined worm wheel and hardened worm shaft running on bronze bushes
Model S24: 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.

Technical Drawing & Operating Instructions

FEATURES:

• Easy & Safe Operation
  
• Load is held securely due to self locking worm gear
• Self locking
• Enclosed housing for the protection of parts inside.
• Enclosed and precisely machined gear for little effort and a long service life.

SPECIFICATIONS:

• Driving Torque: 12 and 36dAN
  
• Effort on Crank: 11 and 22 kg
• Total Shaft Length: 196 and 200mm