Technical Parameter
| Conventional parameters | |
|---|---|
| Equipment Model | HD308R |
| Model Abbreviation | 308 |
| Excavator Weight (t) | 8 |
| Traveling Method | Crawler |
| Bucket Type | Backhoe |
| Operating Conditions | General purpose |
| Engine (Fuel) | |
| Engine Brand | Isuzu |
| Model | ISUZU4G1 |
| Type | Recirculating intercooler and turbocharged engine |
| Rated Power (kW) | 40.5 |
| Rated Speed (r/min) | 2,100 |
| Maximum Torque (N·m) | 191 |
| Total Displacement (L) | 3.059 |
| Number of Cylinders | 6 |
| Bore × Stroke (mm) | 95.4mm×107mm |
| Performance Parameters | |
| Operating Weight (kg) | 7300 |
| Bucket Capacity (m³) | 0.3 |
| Travel Speed (High/Low) (km/h) | 0～5.0High Gear/0～3.2Low gear |
| Swing Speed (rpm) | 11.0 |
| Grounding pressure(kPa) | 34 |
| Slope Climbing Ability(%) | 70 |
| Bucket Digging Force (kN) | 61.4 |
| Arm Digging Force (kN) | 42.2 |
| Machine Dimensions | |
| Length × Width × Height (Transportation Status) (mm) | 6410×2300×2590 |
| Cabin Full Height (mm) | 1850 |
| Clearance Over Counterweight (mm) | 360 |
| Track Ground Length (mm) | 2260 |
| Total Track Length (mm) | 2850 |
| Track Shoe Width (mm) | 450 |
| Track Gauge (mm) | 1850 |
| Minimum Turning Radius (Front Work Device) (mm) | 1630 |
| Rear End Swing Radius (mm) | 1770 |
| Working Range | |
| Maximum Digging Radius (mm) | 6470 |
| Maximum Digging Depth (mm) | 4120 |
| Maximum Digging Height (mm) | 7440 |
| Maximum Dumping Height (mm) | 5320 |
| Maximum Vertical Digging Depth (mm) | 3620 |
| Fluid Capacities | |
| Fuel Tank (L) | 140 |
| Hydraulic Tank (L) | 66 |
| Engine Oil Replacement Volume (L) | 9.6 |
| Coolant Capacity (L) | 11 |