High Efficiency, Low Operating Costs | Caterpillar Medium Excavator
The CAT 323GX Hydraulic Excavator is engineered to deliver exceptional performance in construction, mining, and earthmoving applications. Below is a comprehensive breakdown of its technical specifications to help you evaluate its capabilities for your projects.
From engine efficiency to working range, every detail is optimized for productivity and reliability.
| Engine Model | Cat® C4.4 |
| Net Power - ISO 9249 | 123.7 kW |
| Net Power - ISO 9249 (DIN) | 168 hp (metric) |
| Engine Power - ISO 14396 | 129.4 kW |
| Engine Power - ISO 14396 (DIN) | 176 hp (metric) |
| Bore | 105 mm |
| Stroke | 127 mm |
| Displacement | 4.4 L |
| Engine Model | Cat® C7.1 |
| Net Power - ISO 9249 | 111.3 kW |
| Net Power - ISO 9249 (DIN) | 151 hp (metric) |
| Engine Power - ISO 14396 | 158 kW |
| Engine Power - ISO 14396 (DIN) | 160 hp (metric) |
| Bore | 105 mm |
| Stroke | 135 mm |
| Displacement | 7.01 L |
| Operating Weight | 21400 kg |
| Max Digging Depth | 6710 mm |
| Max Reach at Ground Level | 9860 mm |
| Max Cutting Height | 9470 mm |
| Max Loading Height | 6500 mm |
| Min Loading Height | 2180 mm |
| Maximum Depth Cut for 2440 mm (8 ft) Level Bottom | 6020 mm |
| Maximum Vertical Wall Digging Depth | 5740 mm |
| Bucket Digging Force - ISO | 140 kN |
| Stick Digging Force - ISO | 107 kN |
| Boom | Reach 5.7 m (18'8") |
| Stick | Reach 2.9 m (9'6") |
| Bucket | GD 1.20 m³ (1.57 yd³) |