Technical Parameter
| Conventional parameters | |
|---|---|
| Equipment Model | 803 |
| Model Abbreviation | 803 |
| Excavator Weight (t) | 1.089 |
| Traveling Method | Crawler |
| Bucket Type | Backhoe |
| Operating Conditions | General purpose |
| Engine (Fuel) | |
| Engine Brand | Yanmar |
| Model | 3TNV70 |
| Type | Water-cooled 3-cylinder diesel engines |
| Rated Power (kW) | 9.9 |
| Rated Speed (r/min) | 2100 |
| Total Displacement (L) | 854 |
| Performance Parameters | |
| Operating Weight (kg) | 1089 |
| Travel Speed (High/Low) (km/h) | 1.8 |
| Swing Speed (rpm) | 8 |
| Bucket Digging Force (kN) | 8.9 |
| Arm Digging Force (kN) | 4.5 |
| Machine Dimensions | |
| Length × Width × Height (Transportation Status) (mm) | 2828x700x2261 |
| Cabin Full Height (mm) | 1427 |
| Total Track Length (mm) | 1220 |
| Overall Track Width (mm) | 180 |
| Minimum Ground Clearance (mm) | 132 |
| Minimum Turning Radius (Front Work Device) (mm) | 747 |
| Rear End Swing Radius (mm) | 747 |
| Working Range | |
| Maximum Digging Radius (mm) | 3090 |
| Maximum Digging Radius at Ground Level (mm) | 3046 |
| Maximum Digging Depth (mm) | 1763 |
| Maximum Digging Height (mm) | 2583 |
| Maximum Dumping Height (mm) | 2012~2035 |
| Maximum Vertical Digging Depth (mm) | 1320 |
| Arm Swing Angle (Left/Right) (°) | 242/287 |
| Blade Width × Height (mm) | 700×200 |
| Fluid Capacities | |
| Fuel Tank (L) | 10 |
| Hydraulic Tank (L) | 14 |