Tunnel Bolting Self Drilling Bit , 45mm R32 Concrete Anchor Drill Bit
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...Tunnel Bolting Self Drilling Anchor Bit Description: Anchor bits is used as a sacrificial consumable for drilling hole, Minetech provides two kinds of anchor bits, Tungsten carbide and steel hardened. Thread type: R25, R32, R38, R51, T30, T40, T52, T73, T76, T103, T111, T127, T130 etc. Bits type: EX: Hardened cross bit for loose to medium dense ground conditions ES: Hardened button bit......
HEBEI MINETECH MACHINERY TECHNOLOGY CO., LTD
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T52/26 52mm 929kN Self Drilling Rock Bolts With Drill Bit / Coupler
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...Self Drilling Rock Bolts With Drill Bit And Coupler Features Self drilling anchor bolt is installation under the conditions of the soil/rock with the risk of drill hole collapse due to pulling out of drill bit as in the classical anchor installation process. SupAnchor has achieved the security application of 30,000,000 meters self-drilling anchor bar in the world. As the No.1 manufacturer and exporter of self-drilling...
Supanchor Rock Reinforcement Co., Ltd.
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Mining Rock Bolts Self Drilling Anchor System Drilling Tools For Reinforcement
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...perform drilling, anchoring and grouting in a single operation. The hollow bar allows air and water to freely pass through the bar during drilling to remove debris and then allow grout to be injected immediately after drilling is completed. Grout fills the...
KSQ Technologies (Beijing) Co. Ltd
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Anti Wear Quarry Tunnel Bench Tapered Drill Bit 32Mm 34mm 36mm 38mm 40mm 42mm
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... service life, better powder exhausting and easier bit back, which combine well anti-wear and anti-impact carbide butttons and high-performance steel together. Our Tapered Drill Bits are produced by the most advanced production lines in China to make Top...
SUVEC Rock Drilling Tools
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Factory Direct Anchor Rod Price Ibo Rock Bolt / Self Drilling Anchor Bolt / Hollow Anchor Bar with High Quantity
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Product Description Zhengde The hollow anchor consists of five parts: hollow drill pipe, plastic drill bit, grout stopper, backing plate, and nut. The drill bit is made of engineering plastic and is equipped with slurry holes and dust removal. Application ......
Shandong Zhengde Metal Manufacturing Co., Ltd
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Anchor Rod Ibo Rock Bolt / Self Drilling Anchor Bolt / Hollow Anchor Bar
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Product Description Product Description Zhengde The hollow anchor consists of five parts: hollow drill pipe, plastic drill bit, grout stopper, backing plate, and nut. The drill bit is made of engineering plastic and is equipped with slurry holes and dust ......
SHANDONG ZHENGDEMETAL MANUFACTURING CO.,LTD.
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Guaranteed 3/4''x 5'' Stainless Steel Hex Head Concrete Bolt Self Drilling Anchor
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Jiaxing Unitek Machinery Technology Co.,Ltd.
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Coal Mining 27/28/32/42mm PDC Anchor Bolting PCD Drill Bits for Stones
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Product Description Product Parameter Specification Diameter(mm) Quantity of PDC(pcs) Wing Type of PDC 28 anchor 28 2 2 1304 30 anchor 30 2 2 1304 32 anchor 32 2 2 1304 42 anchor 42 3 2 1304 48 anchor 48 3 2 1304 Company Information Workshop Certificate ......
Henan Huanghe Whirlwind International Co.,Ltd.
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Automatic Fastener Stud Bolts Self Drilling Screws Plastic Anchor Screws Spring Pins Counting Bagging Packing Machine
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Zhongshan Xingke Automation Equipment Co., Ltd.
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R25n Self Drilling Anchor Bolt Sda System For Mining Tunnel Slope Stabilization
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... system enables drilling and grouting in one operation, making much saving in jobsite and project time. Which is comprised of a hollow threaded anchor bar with a sacrificial drill bit that performs drilling, anchoring and grouting in a single operation....
KSQ Technologies (Beijing) Co. Ltd
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