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 fl ow control system with high flow rate and fast speed, and can change the output fl ow 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: Specifications and designs are subject to change without notice.
NK638
Item | Unit | |
Engine | Isuzu | |
Power | 190.5/2000 | kw/r/min |
Travel speed (High/Low) | 6.2/4 | km/h |
Swing speed | 8.2 | r/min |
Gradeability | 35 | ° |
P-Max. dumping height | 7135 | mm |
Q-Max. digging depth | 7370 | mm |
T-Max. digging distance | 11100 | mm |