Submersible drilling rig used in the operation open hole drilling pictures, should note the following: 1, DTH drill transmission parts cleaning, oiling, repair, etc., must be carried out at standstill. 2, should always check the duct joints are tightened to prevent wounding disjointed. Air system for maintenance work must be carried out after the wind stopped. 3, when the landing carriage, not allowed to stay in the carriage, pass. 4, the cable may not be soaked in water or resting on a metal object, vehicle crossed cables, wooden application isolation protection to prevent cable damage leakage. Retractable or moving cables, insulated gloves should be worn. 5, DTH drilling drilling operations, stop surface should be flat, when working on sloping ground, track shoe below the application wedge plugged. Prohibit horizontal work on the slopes. 6, night operations used open hole drilling leases, should be adequate lighting; lighting failure, should be immediately shut down, and cut off the power supply, to be repaired before it can continue to work. Compressor Rental Co., Ltd. Shanxi Qishan DTH drill holes, the drilling process: (1) start the blower. (2) start rotating mechanism. (3) the impact of the valve is operated to pull the half-open position. (4) Turn the button used to enhance the promoting organization dropped open DTH crawler drill, drill decentralization. When the drill head hit the rocks, the impactor began work performed openings. In the event of sticking or deflection should mention that the drill; repeat the procedure used open-air DTH drilling, until the shock begins normal drilling so far. (5) the rock under the circumstances, the impactor operated valves fully open position or pull to the right degree of opening. (6) drill stop decentralization, the master switch to the automatic position, push pull control valve handle to position the regulator, the regulator drilling. (7) In case of soft rock or more broken, the hole should be carried out into the Wall Wong. Used crawler open-air DTH drilling, Linfen hand open hole drilling, Qishan compressor provided by Kisan Compressor Rental Co., Ltd. Shanxi. Shanxi Kisan Compressor Rental Co. (www.qskyjzl.com) (www.qskyjzl.com) strong, credible, in Taiyuan, Shanxi compression, separation equipment industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Qishan compressor and you hand into the brilliant, for a better future! You can also access (www.qskyjzl.com/supply_details_42991990.html), for more information about the company.