Technical Parameter
| Conventional parameters | |
|---|---|
| Equipment Model | HD820V |
| Model Abbreviation | 820 |
| Excavator Weight (t) | 20 |
| Traveling Method | Crawler |
| Bucket Type | Backhoe |
| Operating Conditions | General purpose |
| Engine (Fuel) | |
| Engine Brand | Mitsubishi |
| Model | Mitsubishi4M50-TLC1C |
| Type | Recirculating intercooler and turbocharged engine |
| Rated Power (kW) | 112.5 |
| Rated Speed (r/min) | 2,000 |
| Performance Parameters | |
| Operating Weight (kg) | 19900 |
| Bucket Capacity (m³) | 0.8、0.9 |
| Travel Speed (High/Low) (km/h) | 0～5.5High Gear/0～3.6Low gear |
| Swing Speed (rpm) | 13.5 |
| Grounding pressure(kPa) | 45 |
| Slope Climbing Ability(%) | 70 |
| Bucket Digging Force (kN) | 150/109（Standard mode）; 159/115 （High Power） |
| Arm Digging Force (kN) | 150 |
| Machine Dimensions | |
| Length × Width × Height (Transportation Status) (mm) | 9450×2820×2960 |
| Cabin Full Height (mm) | 2910 |
| Clearance Over Counterweight (mm) | 45 |
| Track Ground Length (mm) | 3370 |
| Track Shoe Width (mm) | 600 |
| Overall Track Width (mm) | 600 |
| Track Gauge (mm) | 2220 |
| Minimum Turning Radius (Front Work Device) (mm) | 3460 |
| Working Range | |
| Maximum Digging Radius (mm) | 9910 |
| Maximum Digging Depth (mm) | 6700 |
| Maximum Digging Height (mm) | 9760 |
| Maximum Dumping Height (mm) | 6830 |
| Maximum Vertical Digging Depth (mm) | 5870 |
| Fluid Capacities | |
| Hydraulic Tank (L) | 260 |
| Hydraulic System | |
| Main Pump Type | Double acting adjustable piston and gear pumps |