Technical Parameter
| Conventional parameters | |
|---|---|
| Equipment Model | W285B-8 |
| Model Abbreviation | 285 |
| Excavator Weight (t) | 8 |
| Traveling Method | Crawler |
| Bucket Type | Backhoe |
| Operating Conditions | General purpose |
| Engine (Fuel) | |
| Engine Brand | Yanmar |
| Model | 4TNV98T-SFN |
| Rated Power (kW) | 53.1 |
| Rated Speed (r/min) | 2200 |
| Maximum Torque (N·m) | 312.7 |
| Performance Parameters | |
| Operating Weight (kg) | 8250 |
| Bucket Capacity (m³) | 0.36 |
| Travel Speed (High/Low) (km/h) | 4.1/2.6 |
| Swing Speed (rpm) | 11 |
| Grounding pressure(kPa) | 37 |
| Slope Climbing Ability(%) | 35° |
| Bucket Digging Force (kN) | 59.1 |
| Arm Digging Force (kN) | 42.8 |
| Machine Dimensions | |
| Length × Width × Height (Transportation Status) (mm) | 6502*2285*2633 |
| Minimum Ground Clearance (mm) | 367 |
| Rear End Swing Radius (mm) | 1791 |
| Working Range | |
| Maximum Digging Radius (mm) | 6793 |
| Maximum Digging Depth (mm) | 4231 |
| Maximum Digging Height (mm) | 7150 |
| Maximum Dumping Height (mm) | 5139 |
| Blade Width × Height (mm) | 2200/418 |
| Fluid Capacities | |
| Fuel Tank (L) | 148 |
| Hydraulic Tank (L) | 112 |