High Performance Full Displacement Drilling FDP Tool Series-2
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...Full Displacement Pile (FDP) construction method displaces the material of pile diameter laterally into the adjacent ground with a spindle-type boring tool with spiral blades through clockwise rotation and torque & crowd force from a rotary drilling rig, making loose soil of pile diameter compacted. After reaching the predetermined design depth, the displacement......
Beijing jiayou xincheng industry and trade co. LTD
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Median Tunnel Multifunction Crawler Drill Rig 150m Depth 110mm Dia
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...Tunnel Multifunction Crawler Drill MEDIAN tunnel multifunction crawler drill is a multipurpose tunnel drilling rig. It is Corporate with France TEC and manufactured a new, full hydraulic and automatic intelligent machine. MEDIAN tunnel multifunction crawler drill can be used for tunnel, underground and wide range projects. 1. Main Features of MEDIAN tunnel multifunction crawler drill......
Beijing Sinovo International & Sinovo Heavy Industry Co.Ltd.
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T38 Thread Extension Drill Rod And Drill Bit MF Drilling Rods For Quarrying Tunnel And Mining Drilling
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... : 1. Made from the same steels as . 2. CNC machining and advanced heat threatment . 3. We can supply full range of the Hexagonal and Round drill rods . Full range of the hexagonal drill rods as below. Thread size: R22, R25, R28, SSR28, R32, SSR32, R35,...
KSQ Technologies (Beijing) Co. Ltd
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Tunnel Core Sampling Drilling Machine Portable Geotechnical Exploration Core Drilling Rig
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Tunnel Core Sampling Drilling Machine Portable Geotechnical Exploration Core Drilling Rig Hydraulic underground core drilling rig is suitable fro drilling holes for the purpose of mine exploring,also they could be used in surface coring,railway engineering,tunneling,construction and water conservancy project.Is designed especially for underground 360°drilling work,to drill holes in the tunnel. capable of diamond core drilling and other drilling...
Quzhou Sanrock Heavy Industry Machinery Co., Ltd.
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Tunnel Rock Bolt Drilling Machine Fully Hydraulic Used For Tunnel Support
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...Tunneling Jumbos Tunnel rock bolt drilling machine used for tunnel support DW551 is a small and medium-sized hydraulic rock drilling equipment independently researched, developed, and manufactured by our company. It is mainly suitable for excavation and construction operations in tunnels, mining, hydropower, railway, highway, and other fields; It adopts an advanced fully hydraulic rock drilling......
Sichuan Zuanshen Intelligent Machinery Manufacturing Co., Ltd.
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Mine Tunneling Pneumatic Rock Drilling Machine Yt24 Air Leg 24kg
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.... It is widely used for drilling blast holes in mine tunneling and various rock drilling operations, and is an indispensable and important tool for metallurgy, coal, railway, transportation, water conservancy construction and national defence rock works....
HEBEI MINETECH MACHINERY TECHNOLOGY CO., LTD
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Tunneling Pilot Adapter Drill Bit Shank , 1 inch R28 6° Drill Shank
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...then reamed to the final size in combination with a pilot adapter. • Widely used in drifting and tunneling • R28 thread system Color: Based on Customer requirements Material: Tungsten carbide and high strength alloy steel Processing: CNC ......
KSQ Technologies (Beijing) Co. Ltd
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Tunnelling Freezing Borehole Drilling And Jet Grouting Anchor Drilling Rig TMZ - 1250
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Tunnelling Freezing Borehole Drilling And Jet Grouting Anchor Drilling Rig TMZ - 1250 TMZ-1250 hydraulic anchor drilling rig is designed specially been used for anchor borehole drilling in small tunnels or some none-spacious places. With compact structure and articulation system combined with rotating tables it can be used for multi-position with multi-angle anchor borehole drilling. TMZ - 1250 Anchor Drilling......
QUATEC GEO-ENGINEERING MACHINERY CO., LTD.
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High Efficient Tunneling Boring System Drilling Mud Equipment TRDG-120
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...Tunneling Boring System Drilling Mud Equipment TRDG-120 Main Introduction Tunneling solids control is one of the three existing methods of tunnel construction, this method is applicable to tunnel excavation in the construction of the soft soil layer or the formation of water content is high. TR tunneling......
Xi'an TianRui Petroleum Machinery Equipment Co., Ltd.
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Oil And Gas Well Exploration Downhole Motor Mud Driven Positive Displacement Drilling Tool
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... motor has become an indispensable power tool in downhole drilling, which not only played a particularly important role in special processes of exploiting directional well, horizontal well, extended reach well, multilateral well, multiple wells etc....
Hebei Crossing Drill Bit Manufacture Co.,LTD
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