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Spring Set Brake SFB Series

TORQUE: Up to 13,000 Nm

For many years a seawaterproof version of the SFB series has been used successfully on winch motors in ship building and as a safety, service or holding brake in wharf crane installations. Other application areas are its use in travelling, trolley and hoisting gear in crane construction, as well as in roller mills, smelters and off-shore installations in machine construction.

  • Spring applied safety brake
  • Electromagnetic released
  • Protection-class IP67
  • Double wear reserve
  • High work capacity
  • High wear resistance because of high abrasion resistance
  • Functional without cover
  • Emergency release screws


  • Special brake torque:
  • Nominal brake torque = type SFB
  • Higher brake torque = type SFB-SH
  • Holding brake torques available on request
  • Micro- or proximity switches:
  • Monitoring the function on/off
  • Maximum air gap (wear-monitoring)
  • Lateral junction box
  • Tacho preparation with all mounting parts
  • Cover bore
  • Shaft sealing
  • Special voltage
  • Anti condensation heater
  • Radial cable outlet
  • Special flange

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