Wittur Tools

7 WSG 21.3 gearless drive for machine room applications

  • 22-pole synchronous motor with high efficiency permanent magnets for fast elevators with an excellent ride comfort
  • Torque (S3-40%): 2600 Nm
  • Up to 5 m/s rated speed with 2:1 suspension
  • Available tractions sheave diameter: 530 – 650 mm
  • Compact, reduced power consumption, low operating noise
  • Solid construction for shaft loads Fs up to 140,000 N
  • Type examination certificate according to EN 81-20/50 and Lift Directive, can be used against ascending car overspeed and for UCM.