| Model | ZK-40 |
| Operating weight | 4000kg |
| Bucket capacity | 0.26m³ |
| Engine | Changchai 490 |
| Power | 34kw |
| Uninstall height | 3050mm |
| Track total length | 2550mm |
| Platform ground clearance | 600mm |
| Digging depth | 3300mm |
| Rotation speed | 10rpm |
| Chassis width | 1700mm |
| Excavation radius | 3250mm |
| Turning radius | 1500mm |
| Arm length | 2400mm |
| Track width | 300mm |
| Climbing capacity | 30° |
| Excavation height | 4450mm |
| Forearm length | 1600mm |
| Track height | 520mm |
| Bucket width | 650mm |
| Lifting height of shovel | 380mm |
| Machine dimensions | 3000*1700*3500mm |