★The drilling rig is equipped with a wheeled traveling mechanism and hydraulic cylinder struts. The whole machine is easy to move, and it is convenient for the level adjustment of the drilling rig. The lifting and lowering towers are hydraulically operated, which is convenient and reliable.
★The installed power is large, and it has 2-speed reversal speed, which is convenient for handling accidents.
★The control handle is centralized, the layout is reasonable and compact, the operation is simple, flexible and reliable.
★With a normally closed hydraulic chuck, the operation is convenient and flexible.
★It can realize independent operation of vertical shaft and hoist.
★The diameter of the vertical shaft through hole is large, and the large hexagonal active drill pipe can be replaced.