Drill down approach: (1) the master switch to the manual position mine hole drilling, lifting the drill. (2) when the impact is raised to about one meter away from the aperture stop for the wind, blowing against collapse orifice. (3) stopping the rotation mechanism, to stop the fan. (4) off the power. Close air, water pipeline. Shanxi Kisan Compressor Rental Co., Ltd. to provide you with the sale of second-hand and second-hand air compressor rig, leasing and recycling business! And a variety of drilling contract drilling works! Compressor Rental Co., Ltd. Shanxi Kisan share items with you in the drilling hole drilling process, it should be noted: 1, the construction of the operator must wear protective glasses, the head should deviate from the orifice, not stare directly at the hole mouth to prevent spraying mine DTH drilling much money, damage the eyes. 2, the holes operator should wear work gloves diamond mining lease with DTH, wearing insulated non-slip shoes. 3, excavated earthwork should be transported away from the orifice, not stacked in the opening range around 2m mining DTH drilling parameters, shall not be placed on the tool and stop people Manhole. Wellhead working platform should be kept clean to ensure that no debris pile. 4, pile hole excavation process, should always detect whether the poison gas wells and hypoxia phenomenon, insist Downhole first air drainage, construction should continue to deliver enough fresh air to the hole, pumping the same time, if necessary. Mine used DTH diamond prices, Qishan air compressor, Wulanchabu mine hole drilling by Kisan Compressor Rental Co., Ltd. Shanxi. Shanxi Kisan Compressor Rental Co. (www.qskyjzl.com) (www.qskyjzl.com) is Taiyuan, compression, separation equipment leader, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness , and satisfy customer needs. In Qishan compressor leadership with the staff warmly welcome all inquiries negotiations to create Qishan compressor a better future. You can also access (www.qskyjzl.com/supply_details_40023295.html), for more information about the company.