Technical Parameter
| Conventional parameters | |
|---|---|
| Equipment Model | WZY20-6 |
| Model Abbreviation | 20 |
| Excavator Weight (t) | 17 |
| Traveling Method | Crawler |
| Bucket Type | Backhoe |
| Operating Conditions | Special type |
| Engine (Fuel) | |
| Engine Brand | Cummins |
| Model | 4BTAA3.9 |
| Rated Power (kW) | 85 |
| Rated Speed (r/min) | 2100 |
| Performance Parameters | |
| Operating Weight (kg) | 17000 |
| Bucket Capacity (m³) | 0.4 |
| Travel Speed (High/Low) (km/h) | 6/3.8 |
| Swing Speed (rpm) | 13.5 |
| Grounding pressure(kPa) | 0.048 |
| Working Range | |
| Maximum Digging Radius (mm) | 9498 |
| Maximum Digging Depth (mm) | 3911 |
| Maximum Digging Height (mm) | 7383 |
| Fluid Capacities | |
| Hydraulic Tank (L) | 216 |
| Hydraulic System | |
| Main Pump Type | Hydraulic servo control |
| Main Relief Valve Setting Pressure (Mpa) | 25 |
| Maximum Flow Rate of Main Pump (L/min) | 2×132 |