Technical Parameter
| Conventional parameters | |
|---|---|
| Equipment Model | WYL90-7 |
| Model Abbreviation | 90 |
| Excavator Weight (t) | 4 |
| Traveling Method | Tire Type |
| Engine | |
| Rated Power (kW) | 55 |
| Total Displacement (L) | 2*25 |
| Performance Parameters | |
| Operating Weight (kg) | 4000 |
| Travel Speed (High/Low) (km/h) | 0-30 |
| Swing Speed (rpm) | 12 |
| Slope Climbing Ability(%) | 20 |
| Arm Length (mm) | 3600 |
| Boom Length (mm) | 2000 |
| Machine Dimensions | |
| Length × Width × Height (Transportation Status) (mm) | 6369×2030×2030 |
| Wheelbase (mm) | 2330 |
| Track Gauge (mm) | 1650 |
| Minimum Ground Clearance (mm) | 280 |
| Working Range | |
| Maximum Dumping Height (mm) | 5100 |
| Blade Width × Height (mm) | 2020×490 |
| Fluid Capacities | |
| Fuel Tank (L) | 125 |
| Hydraulic Tank (L) | 105 |
| Hydraulic System | |
| Main Relief Valve Setting Pressure (Mpa) | 21 |
| Maximum Flow Rate of Main Pump (L/min) | 2*55 |