| Engine Model | Cat C7.1 ACERT |
| Net Power | 109 kW |
| Operating Weight | 20500 kg |
| Standard Bucket Capacity | 1.0 m³ |
| Max Digging Force | 151 kN |
| Max Digging Depth | 6720 mm |
| Max Dumping Height | 6490 mm |
| Fuel Tank Capacity | 410 L |
| Engine Model | Cat C7.1 ACERT |
| Net Power | 109 kW |
| Operating Weight | 20500 kg |
| Standard Bucket Capacity | 1.0 m³ |
| Max Digging Force | 151 kN |
| Max Digging Depth | 6720 mm |
| Max Dumping Height | 6490 mm |
| Fuel Tank Capacity | 410 L |
The used genuine Cat 320D2 excavator is equipped with a Cat C7.1 engine with 109kW net power, complying with international emission standards and adapting to poor fuel quality conditions. It features excellent fuel economy with fuel-saving mode and variable speed fan, and the high-efficiency main pump ensures strong digging force and fast operation response. The Cat connector realizes quick tool change, and the multi-working mode meets the operation needs of different scenarios. With comprehensive safety protection and easy maintenance, it is a reliable medium excavator for construction, mining, port and municipal engineering.
| Engine Model | Cat C7.1 ACERT |
| Net Power | 109 kW |
| Operating Weight | 20500 kg |
| Standard Bucket Capacity | 1.0 m³ |
| Max Digging Force | 151 kN |
| Max Digging Depth | 6720 mm |
| Max Dumping Height | 6490 mm |
| Fuel Tank Capacity | 410 L |








Core advantages are stable 109KW power output, suitable for medium-to-large operations, track-type design with strong terrain adaptability; original Caterpillar C4.4 ACERT engine with fuel saving, low noise and strong power; advanced hydraulic system with precision and high efficiency; wear-resistant and impact-resistant bucket, multi-accessory adaptation, easy maintenance, stable operation in harsh environments.
109kW (146HP) strong and stable power output, suitable for 20T class long-term heavy-duty operations; meets Tier 4 Final standards, with built-in ECO energy-saving mode for significant fuel saving, low noise and vibration, no major maintenance, high reliability, suitable for harsh environments.
Suitable for medium-to-large construction sites, mines, bridges, municipal administration and other multi-scenarios, focusing on medium-volume earthwork operations; track-type design has strong terrain adaptability, can travel on complex terrains such as soft soil and slopes, not easy to slip, with high operation stability, suitable for heavy-duty operation needs.
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