Pfaff Hand Gearbox S20 & S24

Product No. S20 (32626004)

Regular price €412.24 excl. €94.82 VAT €507.06 incl. €94.82 VAT
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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


  • 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.


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

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