ZXL50 crawler jet grouting drilling rig is full hydraulic drive. It is suitable for vertical rotary jet hole, fixed jet, shotcrete, rotatry jet pile, and high pressure jet grouting in the Quaternary covering layer such as soil, sand, gravel, etc. It is widely application in subway, tunnel, railway, highway, bridge, dam foundation, subgrade, water conservancy, foundation, seepage prevention of various industrial and civil buildings. It's the preferred equipment for the construction of single pipe, double pipe and three pipe jet grouting. Eexcept rotary jet hole, fixed jet, shotcrete construction, it can also be used in shallow hole drilling and engineering exploration drilling.

· A tower display device is provided to display the rotation and lifting speed of the power head.
· The use of full hydraulic power head with stepless transmission, greatly improves the drilling efficiency and reduces the energy consumption.
· Direct load feedback system, power changes with the load, high efficiency, low energy consumption.
· Imported custom friction valve to meet the requirements of rotary jet.