Based on the characteristics of the rig, rig classification method is different, the following list about two things: 1, depending on the place of use, submersible drilling rig can be divided into two categories underground and open. Downhole submersible drilling rig can be divided according to whether the running gear of two self-propelled and non-self-propelled; our open hole drill more, mostly for self-propelled. 2, according to different aperture selling used rigs, drill hole submersible drilling rig can be divided into light (pore size of 80 ~ 100mm), medium-sized submersible drilling rig (pore size of 130 ~ 180mm), heavy-duty submersible drilling rig (pore size of 180 ~ 250mm) Leasing Co., Ltd. Shanxi Qishan compressor rig lease of used, recycled, rental business, welcome to buy! 2. When the drill bit is stored; 1. Use the drill to drill immediately check for damage and passivation and other adverse circumstances, if any of the above should be grinding, trimming immediately: maintenance rule Qishan compressor DTH drill rig , drill response number seated, then later when access, convenient and timesaving. 3. Drill through hole, when the drill is about to pierce the moment, the maximum torque hand drill, so at this time requires the user to use a lighter pressure slow feed, because once the drill to avoid excessive force caused by broken. 4. Before drilling rig used to sell at the center to accommodate the purpose of doing so quiet, quiet spot to avoid bottoming drill, drill work can lead guide 5. drilling boreholes in the correct position must first lay, Note the use of cutting chip should be fully aligned and the trial period. Shanxi Qishan Compressor Rental Co., Ltd. to undertake a variety of DTH drilling drilling project. Used rig prices | Shandong hand rig | Qishan air compressor air compressor provided by the Shanxi Kisan Leasing Limited. Shanxi Kisan Compressor Rental Co. (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!