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Railway equipment
Lifting jacks for tyred vehicles
Lifting jacks for railway vehicles
 

Lifting jacks for
Railway vehicles

Lifting jacks for railway vehicles
Lifting Jacks for tyred vehicles

The CESPA electro-mechanical lifting Jacks, SEM model, are projected to lift railway vehicles. Each set consists of 4 columns + 1 independent movable control panel. Nevertheless it is possible to control several sets from one control panel. The jacks are projected and manufactured in conformity with the current rules and are CE type-tested.



MODEL SEM 125 SEM 150 SEM 200 SEM 250 SEM 300

Lifting capacity for jack

12500 kg 15000 kg 20000 kg 25000 kg 30000 kg

Lifting capacity for set

50000 kg 60000 kg 80000 kg 100000 kg 120000 kg

Lifting speed

0,2 m/l' 0,2 m/l' 0,2 m/l' 0,2 m/l' 0,2 m/l'

Power for Jack

2,5 kw 3 kw 4 kw 5,5 kw 5,5 kw
DIMENSIONS
B 1600 mm 1600 mm 1640 mm 1730 mm 1730 mm
C 700 mm 700 mm 1075 mm 1075 mm 1075 mm
D 2170 mm 2170 mm 2750 mm 2900 mm 2900 mm
E 1820 mm 1820 mm 2200 mm 2265 mm 2265 mm
F 380 mm 380 mm 600 mm* 635 mm* 635 mm*
G 225 mm 225 mm 225 mm 225 mm 225 mm
H 3300 mm 3300 mm 3870 mm 4175 mm 4175 mm
I 85 mm 85 mm 85 mm 85 mm 85 mm
L 465 mm 465 mm 465 mm 465 mm 465 mm

Lifting Jacks Columns
• Electromechanical lifting system, with trapezoidal irreversible   screw
• High quality cast bronze nut with auxiliary safety nut
• Columns manually movable on floor, with hydraulic shaft
• Column verticality water level
• Automatic lubrication pump for nut and screw
• Electromagnetic braking motors

Control panel
• Protection IP55
• Plugs according to the number of jacks, with safety lock
• Main power voltage 380 V - three-phase - 50 Hz
• Auxiliary circuits voltage 24 V
• Lifting synchronisation controlled through PLC
• Operator digital display
• Mechanical and electrical up/down interlocked commands
• Motors protected through magnetic and thermal protection   switches
• Phase sequence control relay
• Selection switch: individual, couple or joint operation of the    jacks
• Connecting cables, double isolation with protective sheath,    flame-retardant length 15 mt

Safety
• Automatic continuous lifting balance
• Nut lifted-off electronic control
• Phase sequence electronic control
• Plugs correct connection electronic control
• Down forks obstacles electronic control
• Acoustic signalling
• Messages monitoring on operator display
• Emergency stop buttons both on panel and columns
• Total safety guards
• Upper/lower electric and mechanical limit switches per jack
• Programmed maintenance electronically controlled by PLC
• Lifting height of each column monitoring on operator display
• Internal clock monitoring on operator display
• Lifting pads to verify load presence on each jack
• Remote control panel on each jack
• Safety relay on the emergency stop circuit
• Limit switches to verify columns in right working position



 
News

08/10 June 2010
EXPO FERROVIARIA 2010
Torino Italia

21/24 September 2010
INNOTRANS 2010
Berlino Germania
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