● S400 Trailer Mounted Water Well Drilling Rig is mainly used for water sources exploring, industrial and agricultural water well drilling, ventilation holes drilling for underground tunnels.
● With mechanical transmission, both electric motor and diesel engines as power, part of it is operated by hydraulic. S400 Trailer Mounted Water Well Drilling Rig can drill in various geological conditions by applying reverse circulation drilling or direct circulation drilling.
● S400 Trailer Mounted Water Well Drilling Rig is characterized by large through-hole diameter, high efficiency drilling , trailer type moving and easy transport.