| Technical Parameter | |
| Model | W2120W-10 |
| Engine Model | YCF36100-T480 |
| Engine Power | 74KW/2200rpm |
| Maximum torque(N.M)/Rotational speed (r/min) | 420NM/1300-1600rpm |
| Main pump form | Axial swash plate variable pistondouble pump |
| Maximum flow rate of the main pump | 154L+50L/min |
| Main safety vavle pressure | 28Mpa |
| Fuel tank capacity | 255 |
| Hydraulic oil tank capacity | 155 |
| Travel speed | 34 |
| Swing speed | 12 |
| Climbing ability | 35° |
| Bucket capacity | 0.43 |
| Working Range | |
| Maximum digging height | 8000mm |
| Maximum unloading height | 5950mm |
| Maximum digging depth | 3850mm |
| Maximum vertical arm digging depth | 3000mm |
| Maximum digging distance | 7550mm |
| Minimum radius of turn | 2750mm |
| Maximum height at minimum turning radius | 5970mm |
| Maximum surface excavation area | 7330mm |
| Dimension | |
| Length | 7320mm |
| Width | 2320mm |
| Height (during transportation) | 3000mm |
| Height (top of cab) | 3000mm |
| Wheel pitch | 1830mm |
| Wheel base | 2600mm |
| Minimum ground clearance | 330mm |
| Radius of tail rotation | 2030mm |