Technical Parameter
| Conventional parameters | |
|---|---|
| Equipment Model | QY90KA |
| Model Abbreviation | 90 |
| Engine | |
| Model | On-boardTAD720VE TAD750VEAlightingWP12.430N |
| Rated Power (kW) | On-board174/2300 181/2300Alighting315/1900 |
| Rated Torque (N·m/r/min) | On-board854/1400 1050/1500Alighting2060/1000-1400 |
| Weight Parameters | |
| Operating Weight (Total Mass in Travel State) (kg) | 53000 |
| Front Axle Load (kg) | 9000/9000 |
| Middle and Rear Axle Load (kg) | 13000/13000/9000 |
| Working Parameters | |
| Rated Total Lifting Capacity (kg) | 90000 |
| Outrigger Span (Longitudinal x Transverse) (m) | 7.505×7.1 |
| Maximum Moment of Basic Boom (kN·m) | 3450 |
| Maximum Lifting Height of Basic Boom (m) | 13.5 |
| Maximum Lifting Height of Main Boom (m) | 50.9 |
| Maximum Lifting Height of Auxiliary Boom (m) | 70.4 |
| Tail Swing Radius (mm) | Counterweight4200Side Reel4590 |
| Operating Speed | |
| Maximum Hoisting Speed (Single Rope, Main Winch) (m/min) | 105 |
| Maximum Hoisting Speed (Single Rope, Auxiliary Winch) (m/min) | 104 |
| Boom Hoisting/Lowering Time (s) | 75 |
| Boom Extension/Retraction Time (s) | 160 |
| Horizontal Outrigger Extension/Retraction Time (s) | 25/15 |
| Swing Speed (r/min) | 2 |
| Travel Parameters | |
| Maximum Travel Speed (km/h) | 80 |
| Maximum Gradeability (%) | 45 |
| Approach Angle (°) | 20 |
| Departure Angle (°) | 16 |
| Minimum Turning Diameter (m) | 23 |
| Minimum Ground Clearance (mm) | 315 |
| Braking Distance (m) | ≤10 |
| Fuel Consumption per 100 km (L) | 60 |
| Machine Dimensions | |
| Dimensions (Length x Width x Height) (mm) | 14700×2800×3900 |
| Longitudinal Distance of Outriggers (m) | 7.505 |
| Transverse Distance of Outriggers (m) | 7.1 |
| Length of Main Boom (m) | 50.9 |
| Length of Auxiliary Boom (m) | 70.4 |
| Wheelbase(m) | 2950+1800+1420+1505 |
| Track(m) | Single tire2410/Dual tires2107 |
| Chassis | |
| Engine Model | On-boardTAD720VE TAD750VEAlightingWP12.430N |
| Engine Rated Power (kW/r/min) | On-board174/2300 181/2300Alighting315/1900 |
| Engine Maximum Output Torque (N·m/r/min) | On-board854/1400 1050/1500Alighting2060/1000-1400 |