Mobile Railway Vehicle Lifting Jacking Machine is a flexible, movable dedicated lifting system designed for maintenance depots. It is mainly used for precise integral or partial lifting of rail transit vehicles. Adopting mechanical drive and adjustable supporting structure, it ensures safe and stable lifting of the car body. Equipped with manual hydraulic moving and traveling function, it adapts to various vehicle types and maintenance stations, greatly improving maintenance flexibility and efficiency.
This jacking system can lift single or double-section vehicles. When equipped with sufficient units, it supports synchronous lifting of an entire train set without uncoupling, making it ideal for bogie replacement and underframe component maintenance.
Safe lifting and lowering of train bodies to create open undercarriage working space for full maintenance: inspection, disassembly, repair, overhaul and replacement of bogies, brake systems, electrical equipment, pneumatic pipelines and more. Widely used for locomotives, engineering vehicles, metro trains and EMUs
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Tonnage per jack |
20T |
50T |
65T |
|
Unit power consumption |
3KW |
11KW |
15KW |
|
Working voltage |
380V AC220/380 or customized |
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|
Max. noise |
≤80dB |
≤80dB |
≤80dB |
|
Lifespan |
30 Years |
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|
One jack lifting capacity(One unit consists of 4 jacks) |
20T
(80T) |
50T
(200T) |
65T
(260T) |
|
Max. height of jack |
1800 mm |
2750mm |
2750mm |
|
Min height of jack |
610mm |
1350mm |
1350mm |
|
Synchronization Accuracy of one unit
|
≤4mm |
≤4mm |
≤4mm |
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Lifting speed |
≧150mm/min |
168mm/min |
157mm/min |
|
Support head extension and retraction stroke |
450mm |
170mm |
150mm |
|
Net weight |
1.6t |
3.9t |
4.1t |
|
Outer dimensions |
1150 ×840 ×3500 mm |
1550x1688x3411mm |
1650x1718x3421mm |
The mobile jacking machine consists of mechanical system and electric control system:
Mechanical system: main frame, bearing structure, support head, transmission assembly, traveling mechanism
Electric control system: control console, local control box, field electrical equipment