Technical Parameter
| Conventional parameters | |
|---|---|
| Equipment Model | QAY220 |
| Model Abbreviation | 220 |
| Whole machine parameters | |
| Dimensions (Length x Width x Height) (mm) | 15850×3000×3970 |
| Longitudinal Distance of Outriggers (m) | 8.8 |
| Transverse Distance of Outriggers (m) | 8.7(6.5) |
| Wheelbase(m) | 1650+3200+1650+2300+1650 |
| Track(m) | 2590 |
| Slope Climbing Ability(%) | 50(72t) |
| Chassis | |
| Engine Model | OM502LA.E3A/3 |
| Engine Rated Power (kW/r/min) | 420/1800 |
| Engine Maximum Output Torque (N·m/r/min) | 2700/1300 |
| Engine | |
| Model | TAD720VE（OM502LA.E3A/3） |
| Rated Power (kW/r/min) | 162/2100（420/1800） |
| Rated Torque (N·m/r/min) | 854/1400（2700/1300） |
| Weight Parameters | |
| Operating Weight (Total Mass in Travel State) (kg) | 72000 |
| Axle Load per Bridge (kg) | 12000×6 |
| Working Parameters | |
| Maximum Rated Total Lifting Capacity (kg) | 220000 |
| Outrigger Span (Longitudinal x Transverse) (m) | 8.8×8.7(6.5) |
| Length of Basic Boom (m) | 13.6 |
| Maximum Moment of Basic Boom (kN·m) | 6774 |
| Maximum Lifting Height of Basic Boom (m) | 14.1 |
| Maximum Length of Main Boom (m) | 64 |
| Maximum Length of Main Boom + Auxiliary Boom (m) | 96 |
| Maximum Lifting Height of Main Boom (m) | 63.5 |
| Maximum Lifting Height of Auxiliary Boom (m) | 31.2 |
| Operating Speed | |
| Maximum Hoisting Speed (Single Rope, Main Winch) (m/min) | 120No load(Fourth layer) |
| Maximum Hoisting Speed (Single Rope, Auxiliary Winch) (m/min) | 88No load(Third floor) |
| Boom Hoisting/Lowering Time (s) | 90 |
| Boom Extension/Retraction Time (s) | 600 |
| Horizontal Outrigger Extension/Retraction Time (s) | 50/40 |
| Vertical Outrigger Extension/Retraction Time (s) | 50/45 |
| Swing Speed (r/min) | 1.9 |
| Travel Parameters | |
| Maximum Travel Speed (km/h) | 72 |
| Maximum Gradeability (%) | 50(72t) |
| Approach Angle (°) | 16 |
| Departure Angle (°) | 18 |
| Minimum Turning Diameter (m) | 23 |
| Minimum Ground Clearance (mm) | 270 |
| Braking Distance (m) | ≤10 |
| Fuel Consumption per 100 km (L) | 83 |