Technical Parameter
| Conventional parameters | |
|---|---|
| Equipment Model | SC80.7 |
| Model Abbreviation | 808 |
| Excavator Weight (t) | 8 |
| Traveling Method | Crawler |
| Bucket Type | Backhoe |
| Operating Conditions | General purpose |
| Engine (Fuel) | |
| Engine Brand | Cummins |
| Model | B3.3 |
| Type | Four-stroke、Water-cooled、Inline、Overhead valve、Direct injection |
| Rated Power (kW) | 45 |
| Rated Speed (r/min) | 2200 |
| Maximum Torque (N·m) | 214 |
| Total Displacement (L) | 3.3 |
| Bore × Stroke (mm) | 4-95×115 |
| Performance Parameters | |
| Operating Weight (kg) | 7.8 |
| Bucket Capacity (m³) | 0.2-0.37 |
| Travel Speed (High/Low) (km/h) | 5.1/2.7 |
| Swing Speed (rpm) | 10 |
| Grounding pressure(kPa) | 30 |
| Slope Climbing Ability(%) | 70 |
| Bucket Digging Force (kN) | 52.7 |
| Arm Length (mm) | 3710 |
| Boom Length (mm) | 1650 |
| Machine Dimensions | |
| Length × Width × Height (Transportation Status) (mm) | 6100×2198×2515 |
| Cabin Full Height (mm) | 2680 |
| Clearance Over Counterweight (mm) | 760 |
| Track Ground Length (mm) | 2150 |
| Total Track Length (mm) | 2757 |
| Track Shoe Width (mm) | 450 |
| Overall Track Width (mm) | 2150 |
| Track Gauge (mm) | 1700 |
| Minimum Ground Clearance (mm) | 382 |
| Minimum Turning Radius (Front Work Device) (mm) | 1795 |
| Rear End Swing Radius (mm) | 1755 |
| Working Range | |
| Maximum Digging Radius (mm) | 6330 |
| Maximum Digging Radius at Ground Level (mm) | 6180 |
| Maximum Digging Depth (mm) | 4038 |
| Maximum Digging Height (mm) | 7165 |
| Maximum Dumping Height (mm) | 5068 |
| Maximum Vertical Digging Depth (mm) | 3505 |
| Fluid Capacities | |
| Fuel Tank (L) | 130 |
| Hydraulic Tank (L) | 56 |
| Hydraulic System | |
| Main Pump Type | Variable displacement piston pumps |
| Maximum Flow Rate of Main Pump (L/min) | 154 |
| Travel Hydraulic Motor Type | Plunger type(with brake valve、Parking brake) |
| Swing Hydraulic Motor Type | Plunger type(With safety valve、Parking brake) |
| Working Hydraulic Circuit (Mpa) | 27.5 |
| Arm Cylinder - Quantity × Bore × Stroke (mm) | 115×65 |
| Boom Cylinder - Quantity × Bore × Stroke (mm) | 100×60 |
| Bucket Cylinder - Quantity × Bore × Stroke (mm) | 90×55 |