China 250m Crawler Water Well Drilling Rig, Find details about China Water Well Drilling Rig, Water Drilling from 250m Crawler Water Well Drilling Rig
400C Multi-functional crawler well drill is a new efficient and multi-functional hydraulic-pressure drill; the drill is mainly used in drilling operation such as water drilling well. Exploration well and geothermal air conditional well, etc. In stone drilling, DTH hammer is applied in the operation, slag is discharged by air pressure, the offstage is ten times of that of the traditional rotary drilling.