Main Features

  • Rail clamp spring applied
  • Apply time: Continuously adjustable 3-12 seconds
  • Rail clamp hydraulically released
  • Hand pump for emergency release
  • Integrated hydraulic power unit, ready piped and wired to terminal box
  • Limit switch release control, mechanical or proximity type
  • Connection by flange on end face (BSZ/II)
  • Connection by flange on top (BSZ/III)
  • Static applications
  • Holding forces 100-400 kN
  • Lateral compensation ± 10 mm


  • Special mounting dimensions
  • Holding forces up to 1000 kN
  • Lateral compensation ± 25 mm
  • Vertical compensation ± 25 mm
  • Buffer connection
  • Operation of several rail clamps by one hydraulic power unit
  • Enclosures of stainless steel


  • As storm brake on rail mounted equipment, e. g. cranes, stackers, reclaimers etc. Particularly when the rail is mounted above dock level or a rail channel is provided

Operating Restrictions

  • Rail clamps of this range are tested both mechanically and hydraulically and are set to nominal force. This setting can only be changed by the manufacturer. Operating conditions other than described in this brochure require the manufacturer's approval and may influence the function of the rail clamp and its components