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Automatic Railway Bearing Puller / Pusher Hydraulic press
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Product Details:
Payment & Shipping Terms:
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Detailed Product Description
| Max. Cylinder Force: | 60 Tons | Cylinder Stroke: | ≥ 500mm |
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| Cycle Time: | ≤ 4 Minutes Per Axle | Installed Power: | ≤ 25kW |
| Pressing Speed: | 0~6 Mm/s | Max. Hydraulic Pressure: | ≤ 25 MPa |
| Highlight: | hydraulic railway bearing puller,automatic bearing press machine,wheel bearing pusher hydraulic |
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Automatic Railway Bearing Puller / Pusher Hydraulic Press
Hydraulic Bearing Extractor and Installer
This automatic wheelset bearing mounting and dismounting press is designed for efficient installation and removal of rolling bearings on railway rolling stocks. Ideal for wheelset and bogie maintenance depots and workshops, this system features curve recording capabilities and requires only one operator.
Technical Specifications
Bearing Extractor and Installer
| Maximum Cylinder Force | 60 tons |
| Number of Ram Cylinders | 2 |
| Maximum Cylinder Stroke | ≥ 500 mm |
| Pressing Speed | 0-6 mm/s |
| Cycle Time for Mounting | ≤ 4 minutes per axle |
| Maximum Hydraulic System Pressure | ≤ 25 MPa |
| Total Installed Power | ≤ 25 kW |
| Resolution of Displacement Sensor | 0.1 mm |
| Coaxiality of Ram Cylinders | ≤ 0.4 mm |
Applicable Wheelset
| Wheelset Weight | ≤ 3000 kg |
| Track Gauge | 1435 mm |
| Applicable Axle Length | 2000 - 2400 mm |
| Applicable Wheel Diameter | 750 - 1100 mm |
Working Conditions
| Power Supply (3 Phase 5-Wire) | AC 380V/50Hz or as required |
| Ambient Temperature | -5 to 45 ℃ |
| Relative Humidity | ≤ 95% |
| Workplace | Interior Workshop |
Note: Customer must provide detailed wheelset drawings for design work after contract award.
Machine Structure & Features
The bearing assembly and disassembly press consists of main frame, left/right cylinders, dismounting claw devices, wheelset lifting device, push wheel device, calibration device, hydraulic system, and electrical control system.
- Installed in foundation pit for stable operation
- Mounts and dismounts rolling bearings onto/off from axle journals
- Single positioning completes fitting and removal of both bearings
- Automatic simultaneous mounting and dismounting of both bearings
- Automatic separate mounting and dismounting of single bearings
- Manual operation capability for maintenance and commissioning
- Automatic mounting and dismounting under non-load conditions
- Overall welding structure with superior strength and rigidity
- Double cylinders with special anti-upsetting center devices
- Lifting platform for automatic alignment
- Siemens S7 PLC control system
- User-friendly human-machine interface
- Operation system generates, records, saves, and prints pressing curves
- On-line passing-through arrangement with automatic wheelset push-out
- Unique hydraulic servo system for variable pressing speed and stable operation
Warranty & After-Sale Service
- 1-year warranty from date of Site Acceptance Test
- Manufacturer responsibility for design and manufacturing defects during warranty
- Comprehensive technical support and reasonably priced spare parts after warranty period
Contact Details
Hubei Heqiang Machinery Development Limited by Share Ltd
Contact Person: Freeman Hu
Tel: +86-15337398239
Send your inquiry directly to us
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