The engine has higher fuel economy, strong power, and lower emissions;
The internationally renowned brand main pump can ensure all individual and composite operations, using a negative flow control system with high flow rate and fast speed, and can change the output flow rate at any time according to actual usage conditions;
The internationally renowned brand's main valve has the functions of combining the boom, regenerating the boom, prioritizing rotation, and linear walking circuit; Internationally renowned brand or Zhongchuan axial piston motor with hydraulic brake and swing prevention valve, accurate positioning and long service life;
Using high-strength steel plates, with high strength and light weight.
Note: Specifi cations and designs are subject to change without notice.
NK622
| Item | Unit | |
| Engine | Cummins | |
| Power | 133/2200 | kw/r/min |
| Travel speed (High/Low) | 5.8/3.2 | km/h |
| Swing speed | 10.7 | r/min |
| Gradeability | 35 | ° |
| P-Max. dumping height | 6600 | mm |
| Q-Max. digging depth | 6525 | mm |
| T-Max. digging distance | 9820 | mm |