| Model |
Cat 320GC |
| Engine |
Cat C4.4 (turbocharged, aftercooled diesel) |
| Displacement |
4.4 L (4400 cc) |
| Rated Power |
109.1 kW (146 hp) @ 2000 rpm (net, ISO 9249); 110 kW (148 hp) (ISO 14396) |
| Cylinder Bore × Stroke |
105 mm × 127 mm |
| Operating Weight |
20600 kg |
| Bucket Capacity |
0.8–1.1 m³ (standard 1.0 m³) |
| Max. Digging Depth |
6630 mm (with 5.7 m boom & 2.9 m stick) |
| Max. Reach Along Ground |
9770 mm |
| Max. Loading Height |
6580 mm |
| Swing Speed |
11.3 rpm |
| Travel Speed |
3.5/5.9 km/h (two - speed) |
| Bucket Digging Force |
129 kN |
| Stick Digging Force |
99 kN |
| Hydraulic System Pressure |
Main: 35000 kPa; Travel: 34300 kPa; Swing: 25000 kPa |
| Hydraulic Flow (Main Pumps) |
2×214.5 L/min (total 429 L/min) |
| Fuel Tank Capacity |
345 L |
| Hydraulic System Capacity (Including Tank) |
234 L |
| Engine Oil Capacity |
15 L |
