Shanxi Qishan Compressor Rental Co., Ltd. Main hand and second-hand air compressor rig leasing, recycling, sale of a business! Downhole Drilling Rig: drilling diameter less than 150 mm of underground boreholes, in addition to the application can also be applied outside drills 80 to 150 mm small-diameter hole drilling. When the coal mine or softer rock drill diameter of 70 mm below the blast hole, usually with electric hand drill or pneumatic drill hole drilling manufacturers, by an electric motor (or pneumatic) driven drill drilling, drilled rock (coal) drill cuttings through the spiral grooves on the discharge. Because an increase in large-scale projects, the construction unit also increasingly need to use submersible drilling rig, and the type of submersible drilling rig is very much used to sell DTH drill, then what are these types of submersible drilling rig works is it? Now mainly to introduce the open hole drill works. Open hole drill racks located mainly through beams on crawler rigs are connected and about the hinge axis articulated way through the rack, in order to adapt to a variety of holes. Rack mounted rotary drill for wind mechanism, promote the lifting mechanism, drill, impact break shuttle lever mechanism. Operation is disposed on the frame machine shed, dust removal system, drivers room. Open-air multi-submersible drilling rig main and auxiliary two drill mobile crusher. Unloading and storage of drill performed by shuttle drill body. Usually by crawler, walking long distances and displacement. Open hole drill rig can be divided into two kinds of dry and wet submersible drilling rig DTH DTH drill sales of second-hand, the dry dust is a mixture of dust and gas directly to the separation and capture of mineral processing equipment. Without water, but poor dust effects, huge and complicated equipment. Wet dust is the use of wind, water, mixing rock used DTH drilling, water wet dust in the bottom of the hole to make it a wet rock powder pellets or magma breaking out of the hole complex. Dust effect, a simple device, eliminating the second dust source, but drilling efficiency is relatively low. Used DTH drill much money _ Qishan compressor (certified) _ DTH drill Dalian used by Kisan Compressor Rental Co., Ltd. Shanxi. Shanxi Kisan Compressor Rental Co. (www.qskyjzl.com) (http://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_40805645.html), for more information about the company.