It adopts dedicated H-type hydraulic retractable crawler chassis and large diameter slewing bearing, chassis with swing legs to aid disassemble.
It adopts the single-rope main winch structure, the main winch rope at full drilling depth l32 m status can meet single-rope winding, effective solution to line tangle problem, to greatly prolong the service life of steel wire rope.
Normal mode and entering-rock mode of unit head are available for operation in soil and rock to improve the construction efficiency.
Power head with automatic rotation, in normal mode and entering-rock mode rotating speed continuously adjustable.
It is equipped with a centralized lubrication system as standard configuration, maintenance is easy.