Lifting jack for the Lonay Service Works / Lausanne (Switzerland)

Design, production, delivery, assembly and start-up of a lifting jack installation consisting of 4 No. 250 kN lifting jacks.

The customer is SBB Cargo AG

The lifting jacks are made up of a structural steel part and a mechanical engineering part.

In detail, the lifting bock unit consists of the following components
  • Stand structure / lifting jack pillar
  • Lifting equipment consisting of trapezoidal thread spindle, lifting, follower and support nut
  • Lift truck / load platforms
  • Clamp / load bearing bracket
  • Rail-mounted running gear, spring-loaded, removable (at 2 of the lifting jacks)
  • Electric control
  • Spring cable drums per jack
Technical parameters
  • Number of lifting jacks: 4 No.
  • Working load limit per jack. 25 to
  • Total lifting force of the unit: 100 to
  • Lifting speed: approx 300 mm/min
  • Bottom clamp position: 200 mm
  • Top clamp position: 2,500 mm
  • Maximum lifting path: 2,300 mm
  • Maximum overall height of lifting jack: 4,950 mm
  • Clamp adjustment range: 730 mm
  • Self-weight per lifting jack: approx. 3.9 to
  • Clamp type: manually adjustable
Electric control
  • Motor output: 4 x 5.5 kW
  • Total connected load: 30 kW
  • Motor type: Flat gear brake motor
  • Operating voltage of the motors: 400 V / 50 Hz
  • Degree of protection, indoor deployment: IP 54
  • PCS control: Siemens Simatic S7 PCS
  • Accuracy: ± 4 mm
  • Cut-off if synchronism error greater than: ± 8 mm
  • Control voltage: 24 V DC/ 230 V AC

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