Common configuration for HZQ30/100 overhead launching gantry
HZQ30/100 overhead launching gantry is used to construct bridge with span <=30m, lifting capacity<=100t. Below common configuration is for your study:
| Item | Specification | Manufacturer | Quantity | Remark |
| Main girder | Steel structure | ZZHZ | Double girder | Single girder about 50m long |
| Front support leg | Steel structure | ZZHZ | 1 set | |
| Middle support leg | Steel structure | ZZHZ | 1 set | |
| Rear bracket | Steel structure | ZZHZ | 1 set | |
| Rear support leg | Steel structure | ZZHZ | 1 set | |
| Lifting trolley | Steel structure | ZZHZ | 2 sets | 50t×2=100t |
| Down moving reducer of front support leg | XLED63-2.2KW | Jiangsu | 2 sets | Taper spline brake |
| Down moving reducer ofmiddle support leg | XLED63-2.2KW | Jiangsu | 2 sets | Taper spline brake |
| Lifting winch | JM6 | ZZHZ | 2 sets | |
| Trolley longitudinal moving reducer | XLED63-2.2KW | Jaingsu | 4 sets | Taper spline brake |
| Trolley lateral moving reducer | XLED74-0.8KW | Jiangsu | 4 sets | Taper spline brake |
| Roller moving reducer | XLED63-2.2KW | Jiangsu | 4 sets | Taper spline brake |
| Support leg driving suspension reducer | GKF37- Y0.8 | Jiangsu | 4 sets | Taper spline brake |
| Hydraulic station | ZZHZ | 2 sets | ||
| Front support leg cylinder | HSGK160-750 | Luoyang, Sichuan | 2 sets | With hydraulic lock |
| Rear bracket cylinder | HSGK200-600 | Luoyang, Sichuan | 2 sets | With hydraulic lock |
| Electrical elements | Schneider | 1 sets | ||
| Front lateral sliding rail | L=15m | ZZHZ | 1 set | |
| Middle lateral sliding rail | L=15m | ZZHZ | 1 set |
