Lonking CDM6220 Crawler hydraulic excavator

1、Standard Cummins engine，Meet Euro III emission standards，The power is stronger，More energy saving and more environmental protection；

2、Main pump、Travel motor、Quality upgrade of main parts of rotary motor and other components，It ensures the reliability and stability of vehicle performance.；

3、Overall upgrade of main valve spool，The stability of the hydraulic system is greatly improved.，More perfect handling performance；

4、Full upgrade of cooling system，Significantly improved cooling capacity，Ensure that under various working conditions，Temperature stabilization of the engine and hydraulic system，Extend the life of engine and hydraulic components，Ensure the reliability of the whole machine、Stability，Greatly reduce the noise of the whole machine；

5、A new type of cab is adopted，Ergonomically optimized force and structure of the pilot control system，The operation fatigue of the operator is greatly relieved.；

6、Fully optimize the process of structural parts，Use 3DCreoSoftware and structural finite element analysis，High standard automatic welding technology，The stability and durability of the structure are realized.；

7、Display and control system upgrade，The control system is more responsive，Higher reliability，More accurate power matching，Significantly reduce fuel consumption；

8、Through the optimized arrangement of maintenance parts，O that daily maintenance is time-saving and labor-saving；