The Cat 320GC provides reliable digging power with fewer fuel stops and longer service intervals. Designed for general duty applications, it reduces ownership costs with its simple operation and durable structure.
| Model | 320GC |
| Net Power | 107 kW |
| Engine Model | Cat® C4.4 |
| Engine Power - ISO 14396 | 108 kW |
| Engine Power - ISO 14396 (DIN) | 147 hp (metric) |
| Net Power - ISO 9249 (DIN) | 145 hp (metric) |
| Bore | 105 mm |
| Stroke | 127 mm |
| Displacement | 4.4 L |
| Operating Weight | 20400 kg |
| Max Digging Depth | 6630 mm |
| Boom | Reach 5.7 m (18'8") |
| Stick | Reach 2.9 m (9'6") |
| Bucket | 1 m³ (1.31 yd³) |
| Maximum Reach at Ground Level | 9770 mm |
| Maximum Cutting Height | 9440 mm |
| Maximum Loading Height | 6580 mm |
| Minimum Loading Height | 2260 mm |
| Maximum Depth Cut for 2440 mm (8 ft) Level Bottom | 6460 mm |
| Maximum Vertical Wall Digging Depth | 6010 mm |
| Bucket Digging Force - ISO | 129 kN |
| Stick Digging Force - ISO | 99 kN |