| Model | HDJQ450 | HDJQ900 |
| Lifting capacity | 450T | 900T |
| Suitable beam |
32m、24m double lines equal span and shift span box girder | 32m、24m double lines equal span and shift span box girder |
| Suitable slope | longitudinal gradient 2%, lateral gradient 4% |
longitudinal gradient 2%, lateral gradient 4% |
| Suitable curve radius |
≥600m |
≥600m |
| Lifting height | 5.6m | 7.8m |
| Max Wind pressure at work | Level 6 | Level 6 |
| Lifting trolley lifting speed | 0-0.5m/min(heavy load), 0-1m/min(empty load) |
0-0.5m/min(heavy load), 0-1m/min(empty load) |
| Lifting trolley longitudinal moving speed | 0-3m/min(heavy load), 0-6m/min( empty load) |
0-3m/min(heavy load), 0-6m/min( empty load) |
| Launching Gantry moving speed | 0-3m/min | 0-3m/min |
| Crane weight | 343t | 530t |
| Overall size | 69*8.9*9m | 72.5*18.9*12.6m |
| Installed Power | 176kw | 300kw |
| Power source | diesel generator | diesel generator |
| Control mode | mechanic-electric-hydraulic integration system | mechanic-electric-hydraulic integration system |
