Rig, Qishan air compressor, drilling rig provided by the Shanxi Linfen Kisan compressor Leasing Corporation. Shanxi Qishan Compressor Rental Co., Ltd. (www.qskyjzl.com) is specialized in the "second-hand air compressor, air compressor used for sale, used air compressor rental, used air compressor recovery," the enterprise, the company of " honesty, hard service "concept, to provide you with the highest quality products and services. Welcome to inquire! Contact: Li. Compressor Rental Co., Ltd. Shanxi Kisan check DTH drilling operations before: 1, the beginning of the work, you should carefully check the gas pipe connections are secure way, there is no leak leaking phenomenon. 2, is already filled with oil in the inspection oiler. 3, check whether the various parts of screws, nuts, joints, etc. have been tightened, the top post is very strong indeed. Submersible drilling rig drilling holes on the bit to follow the design of the network parameters were cloth hole drilling rig, with a marked line or bamboo pile marked correction bits, and indicate the direction of drilling, tilt angle and import engineering drill hole depth, counterpoint twinkling must follow after the first hard easy, after the first side, the previous primaries after piling rigs were drilling engineering, rig moves to avoid the crush has drilled boreholes. The basic method of operation of DTH drilling rig is "slow play soft rock, hard rock Fighter" principle. During operation, pay attention to the case of listening to the sound hole of judgment, but also pay attention to whether the normal air pressure meter and ammeter. And check whether wind power failure, such as a failure to timely repair. There are a few openings submersible drilling rig needs attention. First, we must pay attention to not less than half a meter deep hole, two holes are generally required to correct irregular openings, thirty hole drill mode of operation should be blowing off the ground, blowing scum, according to a small pressure against fight, but no hardness is not pressurized essentials Shi drilling operations.