| XCMG QY50K-II Main Parameters | |
| 1. Lifting Performance | |
| Max. Rated Lifting Capacity | 50 Ton |
| Max. Lifting Moment | 1764 kN.m |
| Main Boom Length | 11.3m – 42.7m |
| Max. Lifting Height (Boom+Jib) | 57.7m |
| 2. Travel & Chassis Specs | |
| Max. Travel Speed | 80 km/h |
| Engine Model | WD615.334 |
| Engine Rated Power | 247 kW |
| Min. Turning Diameter | 24 m |
| 3. Overall Dimensions & Weight | |
| Overall Dimensions (L×W×H) | 13750 × 2800 × 3520 mm |
| Total Weight in Travel | 41,000 kg |
| Outrigger Span (Longitudinal × Lateral) | 5.91m × 6.9m |
| 4. Working Speeds | |
| Max. Swing Speed | 2.0 r/min |
| Boom Full Extension Time | 180 s |
| Boom Raising Time | 88 s |
