Hydraulic device use liquid fluid power to perform work. Heavy construction vehicles are a common example. In this type of machine, hydraulic fluid is pumped to various hydraulic motors and hydraul...
It is convenient to load and clear the bottom .
The driving device adopts the rotary support with strong bearing as the rotating medium , which grecity improves
the reliability and service life.
Cutting picks encryption design .
The cutting head adopts the design of cutting pickencryption and has strong ability to break through faults large ineritia ensures small load fluctuation .