Technical Parameter
| Conventional parameters | |
|---|---|
| Equipment Model | QNLW220 |
| Model Abbreviation | 220 |
| Excavator Weight (t) | 22.7 |
| Traveling Method | Tire Type |
| Engine | |
| Engine Brand | Cummins |
| Model | CUMMINS 6BTAA5.9-C |
| Rated Power (kW) | 133 |
| Rated Speed (r/min) | 2000 |
| Maximum Torque (N·m) | 708 |
| Total Displacement (L) | 5.9 |
| Number of Cylinders | 6 |
| Performance Parameters | |
| Operating Weight (kg) | 22700 |
| Bucket Capacity (m³) | 1.1 |
| Travel Speed (High/Low) (km/h) | 30 |
| Swing Speed (rpm) | 12 |
| Slope Climbing Ability(%) | ＞70 |
| Bucket Digging Force (kN) | 130 |
| Arm Digging Force (kN) | 98 |
| Arm Length (mm) | 5650 |
| Boom Length (mm) | 2900 |
| Machine Dimensions | |
| Length × Width × Height (Transportation Status) (mm) | 9470×2700×3265 |
| Cabin Full Height (mm) | 1920 |
| Clearance Over Counterweight (mm) | 1345 |
| Wheelbase (mm) | 2850 |
| Single Tire Width (mm) | 293 |
| Track Gauge (mm) | 2114 |
| Minimum Ground Clearance (mm) | 450 |
| Minimum Turning Radius (Front Work Device) (mm) | 3625 |
| Rear End Swing Radius (mm) | 2900 |
| Working Range | |
| Maximum Digging Radius (mm) | 9910 |
| Maximum Digging Radius at Ground Level (mm) | 9685 |
| Maximum Digging Depth (mm) | 6405 |
| Maximum Digging Height (mm) | 9725 |
| Maximum Dumping Height (mm) | 6890 |
| Maximum Vertical Digging Depth (mm) | 5725 |
| Blade Width × Height (mm) | 2700× |
| Fluid Capacities | |
| Fuel Tank (L) | 360 |
| Hydraulic Tank (L) | 230 |
| Hydraulic System | |
| Main Pump Type | Axial Variable Piston Dual Pumps |
| Maximum Flow Rate of Main Pump (L/min) | 2×224 |
| Travel Hydraulic Motor Type | Inclined Shaft Variable Piston Motor |
| Swing Hydraulic Motor Type | Axial Variable Piston Motor |
| Working Hydraulic Circuit (Mpa) | 330 |
| Travel Hydraulic Circuit (Mpa) | 330 |
| Swing Hydraulic Circuit (Mpa) | 240 |
| Pilot Circuit (Mpa) | 40 |