Shanxi Qishan Compressor Rental Co., Ltd. has hundreds of second-hand and second-hand air compressor rig for you to choose Gansu Used DTH drill rental, welcome to buy! Impactor Selection: Selection impactor must work pressure, drilling parameters such as size and lithology basis. (1) working pressure rating based on the appropriate level of reasonable impactor. (2) choose the appropriate model based on hole diameter impactor. (3) the impact of the election according to the respective lithology. Recommend the use of high-frequency low-energy soft rock type impactor DTH Gansu hand diamond prices, hard rock using low-energy impactor. 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, damage the eyes. 2, the holes operator should wear work gloves, wearing insulated non-slip shoes. 3, excavated earthwork should be transported away from the opening hole drilling Gansu hand, not stacked in the opening around 2m range of tools, and the station may not be placed on Manhole people. 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. Used Gansu DTH drill manufacturers | Gansu Used DTH drilling | Qishan air compressor air compressor provided by the Shanxi Kisan Leasing Limited. 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!