Bridge Girder Erection Machine
This machine is designed for the erection and installation of concrete box girders on railway lines. It is applicable for the installation of various box girders and has the capacity for erection within 6m.
Technical Specifications
Overview
High-Efficiency Bridge Girder Erection
This specialized lifting equipment is engineered for the precise installation of high-tonnage prestressed concrete box girders on dedicated passenger railway lines. Designed to support high-speed rail construction, it offers reliable performance for 32m, 24m, and 20m full-hole double-line box girders. The system features advanced hydraulic control and structural stability, ensuring safe and accurate girder placement in demanding infrastructure projects.
Operational Capabilities
- Rated Lifting Weight
- 900 t
- Supported Erection Spans
- 32m24m20m
- Lifting Height
- 7 m
Performance Metrics
Operational Performance Comparison
| Parameter | TJ900 | TJ900S |
|---|---|---|
| Lifting Speed (Idle/Heavy) | 1 / 0.5 m/min | 1 / 0.5 m/min |
| Hole Passing Speed | 2.93 m/min | 2.93 m/min |
| Installed Power | 546 KW | 300 KW |
Technical Specifications
Specialized Features
- Variable span functionality (TJ900S)
- Tunnel construction capability (TJ900S)
- 6m erection capacity (TJ900S)
- Compatible with tyred beam conveying vehicles
- TJ900 Dimensions (L x W x H)
- 45.5m x 30.5m x 17.5m
- TJ900S Dimensions (L x W x H)
- 62.8m x 17.1m x 10.7m
