HJ-15T consists of all hydraulic wheel drilling unit and power unit,which are imported or from JV,including pumps, pressure gates, tubing, quick connectors.

The diesels are our national brand,with strong power , reliable and stable performance.

Driving force uses the first double-motor-driven,with high-speed and large torque.

Feeding system uses the chain drive with feeding power of 150KN,pulling back power of 150KN.

Dual-gripper screw unloading pipe, high-speed reversing, and high efficiency.

Suitable for long-distance, large diameter pipelines.