Hydraulic walking type expansion for clay, sand powder condition, the low saturation of the clay, miscellaneous fill and other strata compaction pile machine; Can drive the dust pile, muck pile and rubble pile into the hole and complete tamping and expansion operations; The machine uses a hydraulic walking chassis, box, door-shaped boom structure; Pile frame is driven by hydraulic system to realize walk, turn, equal, transfer functions. It is easy to manipulate, and flexible; It is mainly used to thump the gravel pile, muck pile and dust pile; The stable and reliable performance and easy maintenance has gain many praises.Type JGZ-9 Main Hoist Pull 5T Hammer Type 3T/3.5T traction speed 12m/min sinking pipe depth 9m Auxiliary pull 3T sinking pipe diameter 350mm-500mm traction speed 17m/min displacement means Hydraulic walking dimensions working status 8.90× 3.55× 14.65m overall weight 24T transporting state 12.0× 2.50× 2.15m
