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
