What are Main Technical Parameters for HZP450t Segmental Assembly Bridge Girder Launching Gantry?
FAQ
十一 24, 2012
What are Main Technical Parameters for HZP450t Segmental Assembly Bridge Girder Launching Gantry?已关闭评论
working steps for standard span
segmental assembly bridge girder launching gantry
Main technical parameters
| No. | Item | Technical parameters |
| 1 | Max lifting capacity | 50t |
| 2 | Lifting height | 25m |
| 3 | Span | 30m |
| 4 | The whole machine working level | A3 |
| 5 | Longitudinal slope | ±2.0% |
| 6 | Lateral slope | ±2.0% |
| 7 | Min curve radius at working | 2500m |
| 8 | Girder-feeding method | Finish girder-feeding on the bridge floor at rear part and lower part of the launching girder |
| 9 | Applicable segment length | (7-9)m |
| 10 | Segment height/width | 1.7m×3.25m |
| 11 | Max segment weight(without spreader) | 43t |
| 12 | Max lateral moving speed of launching girder | 0-0.5m/min |
| 13 | Longitudinal moving speed of launching girder | 0-1.0m/min |
| 14 | Spreader rotation | 360° |
| Spreader cross adjustment degree | ±4% | |
| Spreader longitudinal adjustment degree | ±4% | |
| 15 | Lifting trolley number | 1 |
| Cross adjustment distance | ±0.9m | |
| Lateral moving speed | 0～1.0m/min | |
| Longitudinal moving speed | 0～15m/min | |
| 16 | Main girder number/length | 2/36m |
| 17 | Auxiliary front leg number | 1 |
| 18 | Front leg number | 1 |
| 19 | Rear leg number | 1 |
| 20 | Auxiliary rear leg number | 1 |
| 21 | 10t auxiliary trolley number | 1 |
| 22 | Out dimension of launching girder at working (length x width x height) | 65×9m×13m |
| 23 | Total power | AC/380V/ 3-phase,5 wires,about 220kw |
| 24 | Total weight | About 550t |
