1. The engine has higher fuel economy, strong power, and
lower emissions;
2.The internationally renowned brand main pump can ensure
all individual and composite operations, using a negative
fl ow control system with high fl ow rate and fast speed, and
can change the output flow rate at any time according to
actual usage conditions;
3.The internationally renowned brand's main valve has the
functions of combining the boom, regenerating the boom,
prioritizing rotation, and linear walking circuit;
4.Internationally renowned brand or Zhongchuan axial piston
motor with hydraulic brake and swing prevention valve,
accurate positioning and long service life;
5.Using high-strength steel plates, with high strength and light
weight.
NK622 Main Specification