| Model |
Cat 320C |
| Engine |
Cat 3066 ATAAC (turbocharged, aftercooled diesel) |
| Displacement |
6.4 L (6370 cc) |
| Rated Power |
110 kW (148 hp) @ 1800 rpm (net, SAE J1349); 114 kW (153 hp) (gross) |
| Cylinder Bore × Stroke |
102 mm × 130 mm |
| Operating Weight |
Standard: 19700 kg; Long Undercarriage: 21000 kg |
| Bucket Capacity |
0.8–1.1 m³ (standard 1.0 m³) |
| Max. Digging Depth |
6700 mm (with 5.68 m boom & 2.9 m stick) |
| Max. Reach Along Ground |
9800 mm |
| Max. Loading Height |
7100 mm |
| Swing Speed |
11.5 rpm |
| Travel Speed |
3.5/5.5 km/h (two - speed) |
| Drawbar Pull |
205 kN (45,996 lbf) |
| Bucket Digging Force |
132 kN |
| Stick Digging Force |
99 kN |
| Hydraulic System Pressure |
Main: 35000 kPa; Swing: 25000 kPa; Pilot: 4120 kPa |
| Hydraulic Flow (Main Pumps) |
2×214.5 L/min (total 429 L/min) |
| Fuel Tank Capacity |
320 L |
| Hydraulic System Capacity (Including Tank) |
200 L |
| Engine Oil Capacity |
26 L |
