Anti Rust Corrosion Resistance Metric Thread Rock Bolt Expansion Shell Bolt
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... DIN, ASTM, ANSI, GB, JIS, BSW, and more, ensuring that it can be used in a wide range of industries and applications. The expansion mechanism of this anchor bolt is an expansion shell, which is highly effective in providing a secure and reliable hold....
Cangzhou Fuhua Prestress Technology Co., Ltd
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28mm Outer Diameter R17 Thread Tungsten Carbide YG8 Rock Bolt Drill Bit And Anchor Drill Bit For Coal Mine Roof Bolting
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...Rock Bolt Drill Bit And Anchor Drill Bit For Coal Mine Roof Bolting The Henglong 28R17 anchoring bit is engineered for roof bolting holes in underground coal mine support operations. It delivers reliable tensile strength and abrasion resistance, maintaining stable drilling progress even through tough, hard rock......
Yanggu Henglong Construction Machinery Co., Ltd.
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Tunnel And Mining Prestressed Expansion Shell Anchor Bolt Expansion Shell Anchor
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...Expansion Shell Rock Bolt Expansion Shell Anchor Product Details Product Name Expansion Shell Type (Size) 32mm, 35mm, 38mm, 42mm, 48mm Material Cast Iron Finish Sand Blasting weight 0.3-0.6KG etc. Product Specification Anchor bolt, in tunneling and underground mining, steel rod inserted in a hole drilled into the roof or walls of a rock formation to provide support to the roof or sides of the cavity. Rock bolt...
Sunrise Foundry CO.,LTD
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Factory Hot Rolled Seamless Steel Hollow Rock Bolts Expanding-Shell Pre-Stressed Hollow Anchor Rod
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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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Rock bolt with Expansion shell
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... load-bearing ground. The expansion shells hold in any rock strata which is sufficiently competent to provide an adequate anchorage. They are designed to anchor in soft ground or hard rock. In good strata the anchorage exceeds the ultimate strength of the...
HEBEI LONGQUAN INDUSTRY CO., LTD.
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DN150 6 Inch Single Sphere Rubber Expansion Joint EPDM Body Bolted Flange Vibration Isolation
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...expansion joint is often the part that saves the whole line from stress. Fitted between two anchors, the rubber sphere takes the thermal growth of the pipe, the settlement of the building and the shaking of the pump, so flanges, welds and supports are not asked to do that work. This DN150 (6 inch) flange type joint is bolted......
Henan Liwei Industry Co., Ltd.
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Galvanized Expansion Shell Bolt Anchor M20 M8*7 M6 M5 M4 Expansion Bolt Stainless Steel
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...USA,Europe,Austrilia,and Middle East 2.Matrial: Stainless Steel 304/316, Carbon Steel Anchor Bolt, Expansion Anchor, Wedge Bolt, Drop in Anchor 3.Professional Perfomance Fastener Supplier 4.High Quality Anchor Bolt, Expansion Anchor, Wedge Bolt, Drop in...
EUROTECH FASTENERS (WUXI) CO., LTD
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Underground Hydraulic Rock Bolting Rig Mining Anchor Bolt Drilling Machine
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... engineering anchor rod operations. It uses two hydraulic rock drills, one for drilling holes and the other for installing bolts. It is equipped with a mesh grabbing mechanical arm, which has a high level of human-machine control, making it easy to...
Sichuan Zuanshen Intelligent Machinery Manufacturing Co., Ltd.
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T73/53 Rock Reinforcing 73mm Ultimate Strength 1160kN Grouting Rock Bolts
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Rock Reinforcing T73/53 T Thread Self Drilling Grouting Rock Bolts In Foundation Features SupAnchor has achieved the security application of 30,000,000 meters self-drilling anchor bar in the world. The self drilling rock bolt is driven to the required depth by means of rotary percussive drilling.Injection is carried out through hollow rock bolt......
Supanchor Rock Reinforcement Co., Ltd.
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Made-in-China M16 Anchor Bolt Extension Galvanised,expansion bolt, expansion anchor bolt
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...Bolt Extension Galvanised,expansion bolt, expansion anchor bolt Made-in-China M16 Anchor Bolt Extension Galvanised,expansion bolt, expansion anchor bolt Our Beishuo expansion bolt for structural steel tubeis suitable for use with rectangular, square and circular steelwork sections, or other types of metalwork where access is restricted to one side only. Our Beishuo expansion bolt for structural steel tubeis ablind bolt...
Yuyao BeiShuo Hardware Co.,Ltd
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