Note Compressor Rental Co., Ltd. Shanxi Kisan share with you about the DTH drilling rig normal when: (1) to enhance the organization should promote rope neatly arranged, no bridge pressure phenomenon, rope firmly. To pay attention to adjust the tightness of the rope. Used Henan rig rental, should be handled according to the specific circumstances (2) the occurrence of sticking when not forced to upgrade the drill. In case when a thick sandwich or bore water used Henan rig manufacturers, first to drill, after stopping the wind, so as not to clog the impactor. (3) In case of a sudden drop in pressure when the impactor does not ring, should identify the reasons for timely treatment. (4) pushes the limit switch cylinder frame should be kept flexible and effective sales Henan rig used to avoid overload or pull off the rope and other accidents. (5) to timely discharge ballast. Case of loose or broken rock, especially to drill and should increase the number of rows of ballast. Submersible drilling rig is in the main a small open pit mine drilling equipment. Submersible drilling rig principle: DTH drilling is connected to a pneumatic drill mounted impactor at the front end of the drill pipe when drilling rigs used in Henan, the impactor with drilling deep dive into the bottom of the hole extended break rocks. Scope DTH rig: 80 to 250 mm in diameter blast holes, depth of not more than 30m, but the most up to 150m. Sale of second-hand air compressor, used drilling rigs, leasing, recycling business, contract various DTH drilling drilling project! Kisan Compressor Rental Co., Ltd., Shanxi, Henan rig used to sell Qishan compressor (certified), Henan, Shanxi, used drilling rigs provided by Kisan compressor Leasing Corporation. 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_44742750.html), for more information about the company.