Railway Horizontal Wheel Press Machine , Wheel Dismount And Backpress Machine
Application Scope:
The wheel press machine is applicable for wheelset dismounting and back pressure test of different types of locomotives.
Main Technical parameters:
Maximum dismounting force | 350 tons |
Ram cylinder Qty | 1 pc |
Ram cylinder stroke | Not less than 700mm |
Applicable wheel diameter | 1150~1250 mm |
Applicable wheel seat diameter | 245~260 mm |
Applicable axle length | 2100~2400 mm |
Applicable wheelset weight | 8 tons |
Rapid approach speed | 0~20 mm/s, adjustable |
Pressing speed | 0~3mm/s, adjustable |
Working pressure of Hydraulic system | Not more than 31.5 MPa |
Resolution of pressure sensor | Not more than 0.25%FS |
Resolution of displacement sensor | Not more than 0.01 mm |
Ram positioning accuracy | Not more than +/-0.1 mm |
Noise level during working | Not more than 75 dB |
Machine weight | Approx.12 tons |
Overall dimensions (LxWxH) | Approx.5100x2400x1400 mm |
(*The detail parameters can be modified as per customer's actual requirements.)
Main Features:
- The wheel press machine is mainly composed of machine chassis, fixed machine frame (with cylinder device), claw mechanism, detection system, hydraulic system, electrical control system and servo working platform etc.
- Overall welded structure and carried out overall annealing and stress relieving treatment.
- Special patented ram device to prevent axle upsetting.
- Using a movable working platform, to fulfill the wheelset positioning support of domestic/foreign different types of locomotive, and it is fast, convenient and reliable.
- Two dismounting claws can move synchronously. It can do dismounting by fastening rim inner side or wheel hub dismounting slot.
- This wheel press machine can configure back pressure test function as per customer needs.
- Siemens PLC and AdvanTech Industrial computer to control the operation.
- Convenient human machine interface. It can plot pressing curve of pressure vs displacement etc.
- Equipped with two operation modes: Automatic & Manual.
- Only one operator is required to complete all the operations.
Technical Documents:
The following technical documents will be supplied along with the machine when delivery in hard copy and soft copy in English language (provide E-copy to the buyer before delivery):
- Operating and maintenance instruction manual;
- General arrangement drawing, Hydraulic schematic diagram, Electrical schematic diagram;
- Foundation drawing;
- Spare part list, Special tool list;
- Product certificate/Factory Acceptance Certificate, packing list, etc.
Application example:
- CRRC ZIYANG CO.,LTD.;
- CRRC Zhuzhou Electrical Locomotive Co.,Ltd;
- Wuhan Railway Wuhan High-power Locomotive overhaul base;
- etc.

