Tensile Strength ≥500MPa Expansion Shell Rock Bolt Ideal Choice For Construction
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...Expansion Shell Rock Bolt Material: Steel Thread Type: Metric Thread Tensile Strength: ≥500MPa Material Sources: Casting Usage: Supporting Expansion Anchor Bolt Hard Rock Drill Bits Bolt And Nut Assembly Technical Parameters: Product Name Expansion Shell Rock Bolt Yield Strength ≥400MPa Thread Type Metric Thread Expansion Mechanism Expansion Shell Application Rock......
Cangzhou Fuhua Prestress Technology Co., Ltd
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Underground Mining Expansion Shell Anchor Expansion Shell Rock Bolts
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...Expansion Shell Anchor Expansion Shell Rock Bolts Product Details Product Name: Expansion Shell / Rock anchors bolt Material: carbon steel for Expansion Shell, cast iron for Rock anchor bolts Finish: Oil Rusty Process: Forging for Expansion Shell, casting for Rock anchor bolts Application: Rock anchor used in sound rock......
Sunrise Foundry CO.,LTD
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Hollow Self Drilling Anchor Left Hand Threaded Rod T30/16 T30/14 T30/11 Expansion Shell Rock Bolt
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..., tunneling pre-support, foundations with micropiles, it is also widely used in the railway system, metro project etc. It can be installed in sites with weak rocks, loose soil, weathered layer, sand with stone layer and so difficult to create a hole in...
HEBEI MINETECH MACHINERY TECHNOLOGY 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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Galvanized Expansion Shell Bolt Anchor M20 M8*7 M6 M5 M4 Expansion Bolt Stainless Steel
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1/4" 1/2" 3/4" 3/8" 5/8" 5/16" Metal Black Oxide Flat Washers M2 M2.5 M3 M3.5 M4 M5 DIN 9021 Description Specifications For Anchor Bolt, Expansion Anchor, Wedge Bolt, Drop in Anchor 1.Supply to USA,Europe,Austrilia,and Middle East 2.Matrial: Stainless ......
EUROTECH FASTENERS (WUXI) CO., LTD
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R51N Ground Tunnelling Mining Rock Bolts Fasteners Hollow Threaded Bar
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...Rock Bolts Ground Tunnelling Self Drilling Anchor Bolts Fasteners 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......
HUNAN GOLDEN GLOBE I AND E OED CO.,LTD.
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7 Inch TFT Color Display With Die Cast Aluminum Shell Material Front Ip65 Protection Grade
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7 -inch XQ3103 color display Screen of 7 "TFT color indicator displays graphically , flexible configuration and can condition monitoring, alarm information prompts, system diagnostics, video surveillance and other functions. Wide supply voltage range, low-......
TYSIM PILING EQUIPMENT 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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Expansion Galvanized Concrete Sleeve Anchors Bolts With Hex Nut M8-M24 Size
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... are cylindrical fasteners that are used to connect objects and structural elements to concrete. The classic version is a cast in place anchor bolt. These bolts are inserted into concrete while it is still wet, with the threaded part sticking up. When the...
Handan city Yongnian District Maide Fasteners Co. Ltd
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Drilling Bucket With Double Cutter Rock Teeth For Hard Rock Drilling Constructions
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... arrangement,double unlocking system. (3)Staggered arrangement of rock drilling bits. (4)Applicable layers: gravel pebble medium weathered rock. Specifications Cutting DIA. Shell Height Shell OD. Shell THK. Fixed Bottom THK. Rotate Bottom THK. Teeth No....
ANHUI BIWINTON INTERNATIONAL TRADE CO.,LTD
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