YP-4000ton horizontal directional drilling machine
1, The walking caterpillar is controlled by wire, which has good vision.

2, It adopts two sets diesels of Dongfeng Cummis.

3, The hydraulic system: It adopts the close circuit: Adjustable axial piston pump adopts close circuit from American Sauer Company; the hydraulic motor and loop flushing valve from Italian Sam Company or Am. Sauer; imported rubber pipes with big diameter; joint of hydraulic pipes from American EATON Company.

4, The original speed reducers are imported from Italian DINAMIL OIL SPA.

5, The alloy steel rack and pinion with big modulus.

6, The proportional Control Valve is imported from American Sauer Company.

7, Walking system is carried by cars or wire controlled.