Bearing Dismounting Press
Railway Automatic Bearing Dismounting Press (Model HQ33)
(Bearing puller, Bearing extractor, Bearing remover, Bearing disassembly press)

1. Application scope:
This railway bearing dismount press is mainly used to dismount the rolling bearing off from the axle journals. It's applicable for the wheelset for passenger cars, freight wagons, locomotives, metro, intercity cars, and other railway vehicles.

2. Technical Parameters:
Maximum dismounting force60 tons / 600 kN
Number of hydraulic cylinder2 (1 left + 1 right)
Maximum hydraulic system pressure25 MPa
Maximum cylinder stroke500 mm
Working speed0~6 mm/s
Cycle time≤ 3 minutes
Installed power≤ 20 kW
(*The bearing assembly press can be designed as per customer's actual requirements.)

3. Machine features of the Bearing dismounting Machine:
1) The bearing puller is a horizontal press to be installed in a foundation pit
2) Automatic dismounting both end bearings simultaneously.
3) Only a single positioning to complete the dismounitng of both end bearings.
4) Only one operator required complete the whole operation
5) Double hydraulic cylinders for the dismounting operation.
6) Special patented upsetting centre devices 
7) Siemens PLC and AdvanTech industrial PC to control the operation
8) Online pass-through arrangement
9) With recording system