Technical Parameter
| Conventional parameters | |
|---|---|
| Equipment Model | PZ220LC |
| Model Abbreviation | 220 |
| Excavator Weight (t) | 21 |
| Traveling Method | Crawler |
| Bucket Type | Backhoe |
| Operating Conditions | Mining |
| Engine (Fuel) | |
| Rated Power (kW) | 112 |
| Rated Speed (r/min) | 1950 |
| Performance Parameters | |
| Operating Weight (kg) | 21000 |
| Bucket Capacity (m³) | 1 |
| Travel Speed (High/Low) (km/h) | 5.63/3.1 |
| Swing Speed (rpm) | 12.2 |
| Grounding pressure(kPa) | 45.6 |
| Slope Climbing Ability(%) | 70 |
| Bucket Digging Force (kN) | 138 |
| Arm Digging Force (kN) | 105 |
| Machine Dimensions | |
| Length × Width × Height (Transportation Status) (mm) | 8710*2600*2710 |
| Clearance Over Counterweight (mm) | 1025 |
| Track Ground Length (mm) | 3600 |
| Total Track Length (mm) | 4484 |
| Track Shoe Width (mm) | 600 |
| Overall Track Width (mm) | 2710 |
| Track Gauge (mm) | 900 |
| Minimum Ground Clearance (mm) | 450 |
| Minimum Turning Radius (Front Work Device) (mm) | 8710-900 |
| Rear End Swing Radius (mm) | 900 |
| Working Range | |
| Maximum Digging Radius (mm) | 9395 |
| Maximum Digging Depth (mm) | 6375 |
| Maximum Digging Height (mm) | 9152 |
| Maximum Dumping Height (mm) | 6534 |
| Maximum Vertical Digging Depth (mm) | 6335 |
| Fluid Capacities | |
| Fuel Tank (L) | 320 |
| Hydraulic Tank (L) | 200 |
| Hydraulic System | |
| Main Pump Type | Hydraulic pilot controlPilot control |
| Main Relief Valve Setting Pressure (Mpa) | 35 |
| Maximum Flow Rate of Main Pump (L/min) | 452 |