Technical Parameter
| Conventional parameters | |
|---|---|
| Equipment Model | SC330.7 |
| Model Abbreviation | 3308 |
| Excavator Weight (t) | 32.1 |
| Traveling Method | Crawler |
| Bucket Type | Backhoe |
| Operating Conditions | Long reach arm |
| Engine (Fuel) | |
| Engine Brand | Cummins |
| Model | 6CTAA8.3 |
| Type | 4Stroke、Water-cooled、Inline、Direct Injection、Turbocharged |
| Rated Power (kW) | 198 |
| Rated Speed (r/min) | 2000 |
| Total Displacement (L) | 8.3 |
| Bore × Stroke (mm) | 6-φ114×135 |
| Performance Parameters | |
| Operating Weight (kg) | 32100 |
| Bucket Capacity (m³) | 1.4 |
| Travel Speed (High/Low) (km/h) | 5.2/3.3 |
| Swing Speed (rpm) | 10.6 |
| Grounding pressure(kPa) | 64.3 |
| Slope Climbing Ability(%) | 70 |
| Bucket Digging Force (kN) | 208 |
| Arm Length (mm) | 6470 |
| Boom Length (mm) | 3185 |
| Machine Dimensions | |
| Length × Width × Height (Transportation Status) (mm) | 11260×2995×3180 |
| Cabin Full Height (mm) | 3280 |
| Clearance Over Counterweight (mm) | 1210 |
| Track Ground Length (mm) | 3700 |
| Total Track Length (mm) | 4622 |
| Track Shoe Width (mm) | 600 |
| Overall Track Width (mm) | 3190 |
| Track Gauge (mm) | 2390 |
| Minimum Ground Clearance (mm) | 498 |
| Minimum Turning Radius (Front Work Device) (mm) | 4265 |
| Rear End Swing Radius (mm) | 3420 |
| Working Range | |
| Maximum Digging Radius (mm) | 11100 |
| Maximum Digging Radius at Ground Level (mm) | 10910 |
| Maximum Digging Depth (mm) | 7370 |
| Maximum Digging Height (mm) | 10200 |
| Maximum Dumping Height (mm) | 7135 |
| Maximum Vertical Digging Depth (mm) | 6380 |
| Fluid Capacities | |
| Fuel Tank (L) | 595 |
| Hydraulic Tank (L) | 310 |
| Hydraulic System | |
| Main Pump Type | Variable Displacement Duplex Piston Pumps |
| Main Relief Valve Setting Pressure (Mpa) | 34.3 |
| Maximum Flow Rate of Main Pump (L/min) | 265×2 |
| Travel Hydraulic Motor Type | Axial piston type |
| Swing Hydraulic Motor Type | Axial piston type |
| Arm Cylinder - Quantity × Bore × Stroke (mm) | φ140×φ100 |
| Boom Cylinder - Quantity × Bore × Stroke (mm) | φ170×φ120 |
| Bucket Cylinder - Quantity × Bore × Stroke (mm) | φ140×φ100 |