SupUTS 114mm 2800kN Tensile Load T114/2800 Hollow Threaded Bar
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... bar in the world. The SDA hollow threaded bar is a bolting solution for difficult ground and rock conditions.With premium heat treatment technology, 2 types of threads profile available: R (Rope Thread) or T (trapezoidal); For permanent applications,...
Supanchor Rock Reinforcement Co., Ltd.
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R51N Ground Tunnelling Mining Rock Bolts Fasteners Hollow Threaded Bar
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...Hollow Threaded Bar Specifications of our R51N/36 Casting drill bit: Outer Diameter:51mm Inner Diameter:36mm Utimate Load:800KN Yield load:630KN Weight:7.6kg/meter Casting Drill bit for Mining Rock Bolts Ground Tunnelling Other specification of hollow anchor bar......
HUNAN GOLDEN GLOBE I AND E OED CO.,LTD.
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Full Threaded Steel Hollow Anchor Bar Rods 50 Mm Self Drilling Rock Bolt
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... as the drilling high-pressure air-water channel and grouting channel. Compared with the solid rod body, the hollow rod body design can obtain better rigidity and shear strength. The outer surface of the bolt has a standard large-pitch thread structure....
Shandong Xiangtong Huiyuan Metal Materials Co., Ltd.
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25mm-130mm Diameter Self Drilling Anchor Bolt Hollow Anchor Bar Anchor Rods for Mining
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... drill bit that can 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...
HEBEI MINETECH MACHINERY TECHNOLOGY CO., LTD
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Full Threaded Steel Self Drilling Rock Bolt / Hollow Anchor Bar High Performance
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full threaded steel self drilling rock bolt / hollow anchor bar / anchor rods The Self Drilling Anchor system is comprised of a hollow threaded anchor bar with a sacrificial drill bit that performs drilling, anchoring and grouting in a single operation. ......
Shanghai Summery Industrial Machine Co. , Ltd.
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32mm Solid Threaded Rod With Jack Nuts For Scaffolding Threaded Bar
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...Threaded Rod With Jack Nuts For Scaffolding Threaded Bar material: carbon steel Q235 specification: 32*400 mm nut: cast iron for 32mm shaft weight: 1.52kg surface finish: electro galvanized or self color process: thread rolling We supply hollow/solid base jack, u head jack, shoring prop, tie rod system and so on with good price and qualityCustomized is welcome. 1.Soild/hollow......
Zhengzhou Duorui enterprise Co., Ltd
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High Strength Full ASTM Precision Hollow Rock Bolts Threaded Steel Self Drilling Anchor Bolt Hollow Anchor/Hollow Anchor Bar Anchor Rods
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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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Full Threaded Steel Self Drilling Rock Bolts Hollow Anchor Bar
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Hollow Steel Anchor R51 Self Drilling Anchor Bolts Soil Nailing Roof Support Rock Anchor Bolt The Self Drilling Anchor (SDA) system is a bolting solution for difficult ground and rock conditions. The 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......
KSQ Technologies (Beijing) Co. Ltd
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Lightweight Plastic Pultruded Fiberglass Tube FRP GRP Hollow Round Bar
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... mix of continuous fiberglass threading and a thermoplastic resin. 2. The fiberglass acts as a reinforcing agent that adds strength without adding much weight. Fiberglass is also chemical, rust and temperature resistant, ......
Hengshui Zhen Composite Materials Co., Ltd.
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TC drilling bit for hollow threaded anchor bolt
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... conditions. Self drilling anchor bolt, R25N, R32L, R32N, R32S, R38N, R51L, R51N, T76N, T76S. 1. drilling bar self drill anchor bolt 2. self-drilling grouting 3. use in mine, hard rock, tunnel 4. R&T...
Liaocheng Jinquan Construction Machinery Co.,Ltd - China manufacturer of rock drilling tools button bits top hammer rock tools DTH hammer button bits
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