Pfaff S20 Hand Operated Gearbox - driving torque 12 (daN m)

Hand operated gearbox with cast iron housing mounted into a rolled section fixing bracket.

Model: 

S20 / HOG-3723


Can be used as a rotary actuator, as a gearbox for cable winches or as a gearbox for chain drives.

  • Easy and safe operation.
  • Load is held securely due to self locking worm gear.
  • Self locking.

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

Specifications

Model Ratio

Driving torque (daN m)

Effort on crank (kgs) Total shaft length (mm) Shaft diameter (mm) Hole distance (mm) Hole diameter (mm) Weight (kgs)
S20 20:1 12 11 196 25 170 13 5

Can be used as a rotary actuator, as a gearbox for cable winches or as a gearbox for chain drives.

  • Easy and safe operation.
  • Load is held securely due to self locking worm gear.
  • Self locking.

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

Specifications

Model Ratio

Driving torque (daN m)

Effort on crank (kgs) Total shaft length (mm) Shaft diameter (mm) Hole distance (mm) Hole diameter (mm) Weight (kgs)
S20 20:1 12 11 196 25 170 13 5

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