| Model | QUY50 |
| Max. lifting capacity*radius | 55 ton * 3.7m |
| Max. lifting height | 58 m |
| Max. lifting moment | 209 t.m |
| Main boom | 13~52 m |
| Engine brand | Cum-mins |
| Engine power | 132/2000 kW/rpm |
| Gradeablity | 40% |
| Overall dimensions without boom | 6950*3300*3030 mm |
| Track dimension | 3540(2540)*4900*760 mm |