
Crawler-Type Rotary Jet Grouting Drill Rig. It adopts a fully hydraulic power head transmission system with stepless speed regulation, featuring high drilling efficiency and low labor intensity. Direct-acting load feedback fine-tuning variable hydraulic system. Power varies with load. High efficiency, low energy consumption. The power head adopts a hydraulic speed control method, which can meet the requirements of various strata and different drilling techniques. Equipped with swivel supports, the working position of the holes can be shifted to the side of the tracks when necessary. Equipped with a liquid crystal display, it shows the rotation speed and lifting speed of the power head, as well as the vertical angle of the column and parameter settings.