100 Tons Automatic Wheel Bearing Press Machine Bearing Mounting Press
Application scope:
This Automatic Wheel Bearing Mounting Press is mainly used for the mounting work of the wheelset bearings of various types of railway rolling stocks. It can mount the 2 bearings simultaneously, also can mount the single bearing separaqtely. It can generate, record, save and print the pressure -displacement curve in the required format. Only one operator required complete the whole operation.
Technical parameters:
Max Pressing force | 100 tons |
Ram cylinder | Double cylinder |
Maximum cylinder stroke | 460 mm |
Pressing speed | 0 ~ 6 mm/s, variable |
Resolution of pressing force display | ≤ 0.1 kN |
Control accuracy of the cylinder displacement | ± 0.1 mm |
Coaxiality of the ram cylinders | ± 0.1 mm |
Cycle time | ≤ 5 minutes per axle |
Maximum hydraulic system pressure | 28 MPa |
Noise level during working | ≤ 75dB |
Installed power | ≤ 30 kW |
Machine weight | Approx. 6000 kg |
Installation space required | ≤ 7000x5000 mm |
Applicable wheelset parameter: |
Wheelset weight | ≥ 8000 kg |
Track gauge | 1435 mm |
Axle length | 2100 ~ 2400 mm |
Wheel diameter | 1150 ~ 1260 mm |
Inner diameter of the bearing to be pressed | 145 ~ 185 mm |
(*Above parameters are indicative, and can be modified as per customer's actual requirements.)
Machine features:
- The bearing mounting press will be installed in a foundation pit.
- The bearing mounting press is able to mount both end bearings simultaneously.
- For different types of bearing, only need to replace the tooling for the mounting.
- Double ram cylinders for the mounting operation.
- Only a single positioning to complete the mounitng of both end bearings.
- With automatic and manual modes for the operation.
- Automatic mounting separately of single end bearing.
- Automatically switch the mounting process.
- Function of Veto for wrong input and incorrect operation.
- Overall gantry frame structure design.
- Special patented upsetting centre devices.
- Automatic component positioning.
- Adopt on-line pass-through arrangement.
- Siemens PLC and AdvanTech industrial computer to control the operation.
- It can generate and record the displacement vs pressure curve during pressing process, and time vs pressure curve during pressure holding process.
- The pressing curve contains: max pressing force, operator information, wheel number, axle number, bearing number, pressing date, pressure holding start/off time etc.
- It can automatically and real-time detect and record the pressing force, adhesion force, pressure difference and holding time during bearing mounting, and automatically judgement: qualified or not.
- The press can automatically judge whether the bearing is mounted into position, and start the pressure holding.
- It has the functions of data storage, curve recording, intelligent judgment, curve merging, automatic HP printing of A4 paper in the form of graphics, etc.
- It's provided with emergency stop button the control panel.
- The press is equipped with safety protection interlocking device, short circuit, circuit breaking and leakage protection device, and protection device for power failure or accidental shutdown.
