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Bridge Building Crane for High Speed Railway
Description
The bridge building crane for high speed railway uses full span method to construct bridge with span 20m,24m and 32m, whole span girder weight 450t-900t, it is specially designed and made by ZZHZ
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Full span method means that girder carrier carries one whole span prefabricated box girder to the rear part of crane, then the bridge building crane lifts and puts it to the final position, and begins to install next span.
Main technical parameters
| Product Model | HZQ900 | HZQ550 |
|---|---|---|
| Lifting Capacity (t) | 900 | 550 |
| Max girder dimension(m) | 32.6×13.4×3 | 32.6×8.4×3 |
| Moving Speed (m/min) | 0-3 | 0-3 |
| Trolley Moving Speed (m/min) | 0-3 | 0-3 |
| Trolley lifting Speed (m/min) | 0-0.5 | 0-0.5 |
| Trolley max lifting height(m) | 7 | 6.6 |
| Girder transverse Trimming distance(mm) | ±200 | ±200 |
| Girder Trimming speed(m/min) | 0-1 | 0-1 |
| Tackle lifting weight(t) | 80 | 45 |
| Min curve bridge radius(m) | 2500 | 2500 |
| Power Required (kw) | 300 | 220 |
| Out Dimensions (m) | 73.9×13.5×17.8 | 75.8×11.58×11.8 |
Work steps of Bridge Biulding Crane
