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coal mine tunnel drilling rig

Professional Hydraulic Underground Drilling Machine Core Mine Tunnel Drilling Rig The full hydraulic tunnel drilling rig for coal mine is mainly used for drilling underground gas drainage (discharge), grouting and placing fire hole, coal seam water injection hole, anti-burst pressure relief hole, geological exploration and other engineering holes, suitable for rock solidity coefficient F &amp ...

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  • Design of Electro hydraulic Control System for Underground

    Design of Electro hydraulic Control System for Underground

    Design of Electro-hydraulic Control System for Underground Coal Mine Tunnel Drilling Rig Author(s): Ma Bin, Dong Hongbo, Xi’an Research Institute, China Coal Technology and Engineering Group Pages: 13-15 Year: 2021 Issue: 1 Journal: Coal Mine Machinery Keyword: coal mine tunnel drilling rig; electro ...

  • Underground Drilling Rig Drilling Rig CGEG

    Underground Drilling Rig Drilling Rig CGEG

    ZLJ-1400 underground drilling rig is suitable for coal mine tunnel engineering drilling and its drilling depths are 150m and 200m. ZLJ-1400 drilling rig is equipped with reasonable forward rotation speed range which can meet the requirements of drilling technologies. It can also rotate reversely, which is convenient for accident treatment.

  • coal mining drill rig coal mining drill rig Suppliers and

    coal mining drill rig coal mining drill rig Suppliers and

    Rig Coal Mining Drill Coal Crawler Type Drill Rig Crawler Type Full Hydraulic Tunnel Drilling Rig For Coal Mine Using Mining Drill Bit $71,736.40-$131,760.74 / Unit 1.0 Units (Min. Order)

  • Underground Drilling Rig Drilling Equipment CGEG

    Underground Drilling Rig Drilling Equipment CGEG

    ZLJ-650 underground drilling rig, mainly using alloy bit, is suitable for the coal mine tunnel engineering drilling and coalfield underground exploration drilling. It has the features of light weight, small size, good disassembly performance and large installed power. There are two optional drilling depths: 20m and 100m.

  • Double Boom DFJ 2W50 underground coal mine tunnel drilling

    Double Boom DFJ 2W50 underground coal mine tunnel drilling

    Oil, Gas & Mining Drilling Rigs Double Boom DFJ-2W50 underground coal mine tunnel drilling machine Hydraulic Drilling Jumbo in Zhengzhou, China ‹ ›

  • Notes Must be Highlighted in the Process of Full Hydraulic

    Notes Must be Highlighted in the Process of Full Hydraulic

    Notes Must be Highlighted in the Process of Full Hydraulic Coal Mine Drilling Rig Drilling into the Tunnel In the whole process of hydraulic drilling rigs and tunnel drilling rigs, due to external factors, such as loose rock formations and falling pebbles, these are very likely to …

  • Tunnel Drilling Rig Factory Custom Tunnel Drilling Rig

    Tunnel Drilling Rig Factory Custom Tunnel Drilling Rig

    Zdy4300lf (a) Crawler Full Hydraulic Tunnel Drilling Rig for Coal Mine. Zdy4300lf (a) Crawler Full Hydraulic Tunnel Drilling Rig for Coal Mine. Unit Price: US $ 150000-295000 / Piece. Min. Order: 1 Piece. Add to Inquiry Basket. Crawler Full Hydraulic Tunnel Drilling Rig Zdy6500lp (a) for Coal Mine.

  • CMQS1 400 5.2S Coal Mine Pneumatic Deep Hole Drilling Rig

    CMQS1 400 5.2S Coal Mine Pneumatic Deep Hole Drilling Rig

    The coal mine drilling rig is the single column support one, it is not necessary to match another single hydraulic prop to fix the drilling machine. When the caterpillar does not move, it can adjust the body rotated 180 to the right lateral wall construction after having finished the left lateral wall construction.

  • ZDY4600LF Hydraulic Tunnel Drilling Rig ZDY4600LF

    ZDY4600LF Hydraulic Tunnel Drilling Rig ZDY4600LF

    Introduction of ZDY4600LF Hydraulic Tunnel Drilling Rig a. The ZDY4600LF Hydraulic Tunnel Drilling Rig consists of two parts: the drilling body and the pump body. It is convenient to relocate and transport, and can be flexibly manipulated according to different field conditions. b.

  • ZDY4000L CRAWLER TYPE TUNNEL DRILLING RIG

    ZDY4000L CRAWLER TYPE TUNNEL DRILLING RIG

    ZDY4000L Crawler-type tunnel drilling rig is a special equipment of underground tunnel of coal mine.It is the first rig developed by our company with experience advantage of petroleum design to be used only for coal mine. can be used to drill gas drainage hole, geological exploration hole, exploration discharge and filling water hole, preventing and extinguishing fire hole and dust governance ...

  • 1650m Full Hydraulic Diamond Core Drilling Rig Exploration

    1650m Full Hydraulic Diamond Core Drilling Rig Exploration

    High quality 1650m Full Hydraulic Diamond Core Drilling Rig Exploration Rig For Coal Gold Copper Iron Mining Project from China, China's leading Core Drill Rig product, with strict quality control Core Drill Rig factories, producing high quality Core Drill Rig products.

  • Key technology of ZDY4000LD directional drilling rig

    Key technology of ZDY4000LD directional drilling rig

    It is an effective means to drill directional long boreholes in coal seam for gas drainage.ZDY4000LD directional drilling rig can m eet the demand of two ki nds of drilling methods,i.e.,down-hole motor drilling and rotary drilling.It is equipped with measurement while drilling system(MWD).It serves well as directional drilling equipment for most of coal mines in China.In this paper,simulations ...

  • ZLJ200 Coal Mine Tunnel Drilling Rig ZLJ200 Coal Mine

    ZLJ200 Coal Mine Tunnel Drilling Rig ZLJ200 Coal Mine

    28 rows Introduction Of ZLJ200 Coal Mine Tunnel Drilling Rig. This machine adopts mechanical transmission, ...

  • underground tunnel drilling rig underground tunnel

    underground tunnel drilling rig underground tunnel

    Professional Hydraulic Underground Drilling Machine Core Mine Tunnel Drilling Rig The full hydraulic tunnel drilling rig for coal mine is mainly used for drilling underground gas drainage (discharge), grouting and placing fire hole, coal seam water injection hole, anti-burst pressure relief hole, geological exploration and other engineering holes, suitable for rock solidity coefficient F ≤ 8 of various coal …

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