Underground coal mine gas drilling machine

ZDY4500LFK full hydraulic crawler drilling rig is an electronically controlled intelligent drilling rig for underground coal mines. It is mainly used for automatic (or remote control) construction of outburst prevention and pressure relief borehole drilling in dangerous areas such gas outburst and high-pressure rock burst zone. The drill can also be used for underground gas extraction, water

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  • ZDY12000LD Drilling Rig

    ZDY12000LD Drilling Rig

    As a new technology in engineering field, underground directional drilling technology of coal mine has been widely used in borehole drilling in gas drainage, water hazard control, geological exploration and accurate drilling fields. ZDY12000LD directional drilling rig, mud pulse transmission MWD system, assorted drilling tools and combined directional drilling technique are developed to solve

  • Current Status and Prospects of Underground Drilling

    Current Status and Prospects of Underground Drilling

    Jun 04, 2018 Current Status and Prospects of Underground Drilling Equipment Technology in Coal Mines (Part 1) May. 30, 2020. DTH Drilling Rig Supplier shares this article for you. The geological conditions of coal fields are complex, and natural disasters such as gas, water damage, and high ground stress severely restrict coal mine safety production

  • underground coal mine drilling machine, underground coal

    underground coal mine drilling machine, underground coal

    Alibaba.com offers 2,778 underground coal mine drilling machine products. A wide variety of underground coal mine drilling machine options are available to you, such as usage, local service location, and key selling points

  • ZYJ-1000/135 Fully Hydraulic Column Drilling Rig for

    ZYJ-1000/135 Fully Hydraulic Column Drilling Rig for

    Mainly for the hole drilling of geological exploration, gas release, water or coal exploration, through hole, it can also be used as the bolter to drill the bolting hole. Features: The whole machine can be disassembled to transport, reduce the labor intensity

  • Working Condition for ZYJ-500/180 Mining Gas Drainage Drill

    Working Condition for ZYJ-500/180 Mining Gas Drainage Drill

    1. Introduction about ZYJ-500/180 Mining Gas Drainage Drill ZYJ-500/180 Mining Gas Drainage Drill is a new type of equipment for coal mine underground drilling work in our country at present, which takes hydraulic oil as working material, featuring safe and reliable operation, good disintegration and convenient transportation. Because of large torque, feeding capacity and wide range for

  • CN201588530U - Handheld emulsion drilling machine used

    CN201588530U - Handheld emulsion drilling machine used

    The utility model discloses a handheld emulsion drilling machine used in coal mines. The drilling machine comprises an emulsion motor, a connecting sleeve, and operating handles arranged on two sides of the emulsion motor, wherein, the output shaft of the emulsion motor is connected with the connecting sleeve; one section of the operating handle on one side of the emulsion motor adopts a

  • underground drilling machine, underground drilling machine

    underground drilling machine, underground drilling machine

    7,409 underground drilling machine products are offered for sale by suppliers on Alibaba.com, of which mine drilling rig accounts for 52%, drilling machines accounts for 1%. A wide variety of underground drilling machine options are available to you, There are 5,814 suppliers who sells underground drilling machine on Alibaba.com, mainly located

  • ZWY Underground Coal Mine Mobile Gas Pumping Station

    ZWY Underground Coal Mine Mobile Gas Pumping Station

    The coal mine underground mobile gas pumping station can be used for local, temporary gas drainage and drainage and anti-burst of mines to compensate for the lack of drainage and capacity of mine ground drainage system, and can also be used as local small and medium-sized mine gas drainage. The main equipment put. The coal mine underground gas

  • Underground drilling | Epiroc

    Underground drilling | Epiroc

    Epiroc’s rugged face drilling rigs are built for blast hole drilling in underground mining and tunneling with a wide range of cross sections. Precise production drills Simba long-hole drilling rigs offer a variety of feed lengths, positioning configurations and rock drills

  • Coil Tube Drilling: The Gas Drainage Saviour?

    Coil Tube Drilling: The Gas Drainage Saviour?

    Sep 28, 2008 Gas drainage is currently achieved by drilling boreholes from the surface or inseam drilling underground. The problem is that, as pressure on gas drainage is increasing due to rises in productivity and the amount of gas found in coal mines, current drilling techniques have

  • Underground Drilling Stock Photos, Pictures & Royalty-Free

    Underground Drilling Stock Photos, Pictures & Royalty-Free

    Underground mining machines The set mine mining vehicles. The machine of mine mining operations. underground drilling stock illustrations. The drilling worker Workerman with helmet and protective suit using drill-machine in an underground environment underground drilling stock pictures, royalty-free photos & images

  • ZDY6500LP Integrated Crawler Mounted Drilling Rig

    ZDY6500LP Integrated Crawler Mounted Drilling Rig

    ZDY6500LP is an integrated crawler mounted drill rig with high rotation torque and drill capacity. Multi degree of freedom mechanism is designed to achieve wide range of drill inclination/azimuth angle adjustment. The machine is capable to drill multi-layer holes and large angle holes. With medium-low rotary speed and high torque, the rig is suitable for drilling in soft coal seams in

  • List of drillers, drilling equipment ... - underground COAL

    List of drillers, drilling equipment ... - underground COAL

    basic mining process/terminology. form of deposit or seam ; the mining process; associated functions ; different types of coal ; gas content and type ; exploration. overview; list of drillers, drilling equipment suppliers and exploration organizations; mine planning. planning process ; common planning problems ; list of mine planning organisations

  • Monitoring & Ventilation Control Equipment | Coal Mining

    Monitoring & Ventilation Control Equipment | Coal Mining

    The Coal Mining industry looks to Conspec Controls for monitoring and ventilation control equipment to improve indoor air quality and harmful gas detection. 1-800-487-8450 Request a

  • Triangular drill for geological exploration, water

    Triangular drill for geological exploration, water

    Triangular drill for geological exploration, water prospecting and gas release in underground coal mine . With 20 years experience for the research, our production technology has been promoted perfect and our stem has been produced with the merits of top quality and stable operation

  • China Drilling Equipment Manufacturers and Suppliers

    China Drilling Equipment Manufacturers and Suppliers

    Roadway Repair Machine. WPZ-55/50L Roadway Repair Machine is a repair equipment for underground mines. It is mainly used for roadway... Add to Inquiry. Track Mounted Drilling Rig. ZDY6500L (P) is an integrated crawler mounted drill rig with high rotation torque and drill capacity

  • Drainage Methods | Introduction | underground COAL

    Drainage Methods | Introduction | underground COAL

    Most mines that carry out gas drainage for whatever purpose utilize a surface gas drainage plant which consists of vacuum pumps (with ancillary equipment) attached to an underground gas pipe reticulation system usually via boreholes. The vacuum has a minimal effect on the effectiveness of gas flow from the coal – the gas is frequently

  • Coal Mine Underground Flexible Drainage Gas Rubber

    Coal Mine Underground Flexible Drainage Gas Rubber

    The gas drainage hose is made of polyvinyl chloride as the main raw material, and the elastic spiral steel wire is implanted in the pipe wall to optimize the product, which is especially suitable for underground coal mine gas drainage system. , drilling and sealing, and other fields

  • CDC - Mining Feature - Coal Mine Explosion Prevention

    CDC - Mining Feature - Coal Mine Explosion Prevention

    Dec 09, 2011 Underground coal mining produces finely divided coal dust that deposits throughout the mine and serves as a source of combustible material for coal dust explosions. Limestone powder, known as rock dust, is spread throughout the mine workings on a regular basis. This rock dust serves to inert the coal dust when applied in the proper proportion

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