Bild: Rail Clamps
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Rail Clamps

 Rail Clamps Type DBSZ, DBSZA and DBSZR

  • Easy Maintenance 
  • Reliable – Long-Life Spring Package 

  • High Performance

  • Robust Design 

  • Tried and trusted 

  • Rail clamp
  • Installation side bolted
  • Vertical float ± 7,5 mm (to be checked upon rail type)
  • Horizontal float ± 30 mm
  • Tolerance respect to nominal width of the rail ± 1,5 mm
  • Opening time (signal for operation) 4 seconds
  • Closing time adjustable from
  • 4 to 12 seconds
  • Standard painting 240 micron, RAL 3004
  • Limit switch that signals clamp open
  • Stainless steel enclosure
  • Hand Pump
  • Working temperature different from standard (-20°+40°)
  • Double side flanges or upper flange with hydraulic unit supplied separately from rail clamps
  • Flange for buffer fixing
  • Hydraulic unit suitable to operate with more rail clamps
  • Electrical board (on Plate or box IP55)
  • Limit switch which signals „rail clamps closed”
  • Mechanical limit switch instead of inductive
  • Wider horizontal and vertical float (>25mm)
  • Security side stowage pins to be inserted into suitable socket on the quay
  • Manufacturing according Q.C.P. different from our standard (e.g. nuclear plant or special application)
  • With special teeth for vertical force
  • Language of documentation different from standard
  • Certificates of materials (EN 10204-2.2, EN 10204-3.1o EN 10204-3.2) for all main components

Operating Restrictions

Braking shoes of our rail clamp are suitable to work between 200 and 270 HB (= 70 to 90 daN/mm²). The certification of TUV are referred to above given values of rail hardness. In case of different values we must be informed at order, because this could affect the rail clamp functioning.

Emergency manual opening device

The rail clamps are supplied with suitable tie rods complete with nuts. Acting on two tie rods by a common too l-key it is possible to open the rail clamps in case of emergency (lack of electric energy or hydraulic unit broken).


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