Hydraulic Bearing Mounting And Dismounting Press , Automatic Wheelset Bearing Press
Automatic Wheelset Bearing Mounting And Dismounting Press
Hydraulic Bearing Extractor And Installer , Railway Bearing Puller/Pusher
Bearing Mount and Dismount Press, Bearing Assembly and Disassembly Press
Application Scope:
This Bearing Mounting And Dismounting Press is mainly used to mount and dismount the rolling bearings of the railway rolling stocks. With curve recording system. Only one operator is required to run the press.
Technical Parameters:
Bearing Mount And Dismount Press: |
- Maximum cylinder force | 60 tons |
- Ram cylinder Qty | 2 pcs (1 left + 1 right) |
- Maximum cylinder stroke | ≥ 500 mm |
- Pressing speed | 0~6 mm/s |
- Cycle time for mounting | ≤ 4 minutes per axle |
- Hydraulic system pressure | ≤ 25 MPa |
- Total installed power | ≤ 25 kW |
- Resolution of the displacement sensor | 0.1 mm |
- Coaxiality of the ram cylinders | ≤ 0.4 mm |
Applicable wheelset: |
- Wheelset weight | ≤ 3000 kg |
- Track gauge | 1435 mm |
- Axle length | 2000 ~ 2400 mm |
- Wheel diameter | 750 ~ 1100 mm |
Working conditions: |
- Power supply (3 phase, AC) | 380V/50Hz, or as per required |
- Ambient temperature | -5~45 ℃ |
- Relative humidity | ≤ 95% |
(*Remarks: The above parameters are indicative and can be modified as per customer's actual requirements. The customer must provide us the detailed wheelset drawings for design work after contract award.)
Machine Structure & Features:
- This Hydraulic Bearing extractor and installer press will be installed in a foundation pit.
- It's able to mount and dismount the rolling bearings onto / off from the axles.
- Only a single positioning to complete the fitting and removal of both bearings.
- Automatical mounting and dismounting both bearings simultaneously with a single positioning.
- Automatical mounting and dismounting single bearing separately.
- Manually complete the mounting and dismounting as per the working steps. (used during maintenance and commissioning).
- Automatic mounting and dismounting under non-load (used in test run).
- Veto for wrong input and incorrect operation.
- The bearing puller/pusher is mainly composed of main frame, left/right cylinders, dismounting claw devices, wheelset lifting device, push wheel device, calibration device, hydraulic system, measuring and electrical control system etc.
- Overall welding structure, with sufficient strength and rigidity.
- Double cylinders for mounting and dismounting.
- With special anti-upsetting centre devices for positioning.
- Siemens S7 PLC to control the operation.
- User-friendly human machine interface.
- The operation system can generate, record, save and print the pressing curves.
- On-line passing-through arrangement.
- Unique hydraulic servo system to achieve the variable pressing speed and ensure the stable and reliable pressure during opeation.
- It's provided with emergency stop button on the control panel.
Warranty & After-sale Service:
- The warranty lasts for 1 (one) year from the date of the Site Acceptance Test of the machine.
- During the warranty, the Manufacturer shall be responsible for the damage due to the defects in design and manufacture.
- After the warranty period, the Manufacturer will provide a wide range of technical support and spare parts with reasonable prices.
