Products Infrastructure construction > ZXL 50 Crawler rotating spraying drilling rig
ZXL 50 Crawler rotating spraying drilling rig
This drilling rig is mainly used to make ground foundation consolidation and impervious barrier in the construction of metro, railway, tunnel, highway, bridge, dam foundation, roadbed, water conservancy project and various industrial or civil areas. It applies to the vertical rotating spraying hole or pile in the process of jet grouting covered with grade four stratum, e.g. soil or gravel.