mining drilling rig,Hydraulic Drilling Rigs
4.Improve water well drill rig, drill pipe halter must be check for any leakage and loosening of screws situation, and must be linked to the high pressure hose, safety rope. Lift the drill pipe, the operator must leave the lower part of the drill pipe on the main and auxiliary hoist rope must be wound neatly.

5.Connect drill pipe to insert the wire machine, not strong and loose or loose too much to prevent damage the threaded to prevent high pressure hose wrapped around the drill pipe.