| Specification of ZTC250A552 | ||
| Max. rated total lifting capacity | 25000 kg | |
| Max. load moment of basic boom | 980 kN.m | |
| Max. load moment with max. main boom | 573 kN.m | |
| Max. lifting height of basic boom | 11.5 m | |
| Max. lifting height of main boom | 33.8 m | |
| Max. lifting height of fly jib | 41.6 m | |
| Max. speed of single rope on main winch | 120 m/min | |
| Max. speed of single rope onauxiliary winch | 105 m/min | |
| Derricking time of boom | 40 s | |
| Telescopic time of boom | 60 s | |
| Slewing speed | 0~2.2 r/min | |
| Max. traveling speed | 72 km/h | |
| Max. gradeability | 40 % | |
| Min. turning circle diameter | 20 m | |
| Min. ground clearance | 220 mm | |
| Oil consumption per hundred kilometers | 46 L | |
| Deadweight of crane in traveling condition | 28930 kg | |
| Complete vehicle kerb mass | 28800 kg | |
| Front axle load | 6300 kg | |
| Rear axle load | 22630 kg | |
| Overall dimensions(L×W×H) | 13000×2500×3450 mm | |
| Base on outriggers | 5.36 m | |
| Distance between outriggers | 6.1 m | |
| Main boom length | 10.5~33.3 m | |
| Main boom angle° | -2~80 | |
| Fly jib length | 8 m | |
| Offset angle of fly jib° | 0 , 30 | |
| Chassis | Model | ZLJ5314 |
| Class | II | |
| Feature No. | ZLJ5314D3.1 | |
| Engine | Model | WP10.270 |
| Rated power | 199/2200 kW/r/min | |
| Max. output torque | 1100/1200~1600 N.m/r/min | |