High Strength Expansion Shell Rock Bolt 17 - 50mm For Mining
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...Expansion Shell Rock Bolt is an innovative product designed to provide reliable anchoring solutions in hard rock conditions. It is made of high-quality carbon steel material with surface treatment of galvanized, making it resistant to corrosion and rust. It has a wide range of sizes from M8 to M30, and a tensile strength ranging from 12.9 to 14.9KN. The head size is 17 to 50mm, making it suitable for different hard 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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High Strength Expansion Anchor Bolt Q235 Material For Metal Construction
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Galvanized Color Zinc Steel Ceiling Achors Product description: Expansion anchor bolt also known as the expansion screw. It’s fixed principle is: by use of cuneiform slope to cause expansion to produce friction. The outer bread has an iron cylinder (steel ......
XINYUXIANG FASTENING PIECE CO., LTD.,
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High Strength Self Drilling Anchor Bolt , Steel Anchor Bolts Easy Installation
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Self Drilling Anchor Bolts matching threads R25,R23,R38,R51 and T76 Anchor bolt Anchor bolt means a rod that transfers the structures or geotechnical load to a stable rock formations, it consistsof rod, drill bit,coupling, plate, grouting stopper and nut......
KSQ Technologies (Beijing) 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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Concrete Anchor Powerful Expansion Bolt High Strength Expandable Bolt M12*90
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...Expansion Bolt High-Strength Expansion Bolt M12*90 Characteristics: Strong Pulling Force: High-strength expansion bolts, through their unique expansion mechanism, can generate a powerful pulling force after installation, ensuring that the fasteners are securely fixed to the base material. Easy Installation: The installation process is relatively simple, usually requiring only drilling, inserting the bolt......
Jiangsu Ying Yan Fastening System Technology Co.Ltd
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T103/51 SDA Groud Support 103mm 44.60Kg/M Self Drilling Rock Bolts
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...High Strength Self Drilling Rock Bolts Features SupAnchor is the No.1 manufacturer and exporter of self-drilling anchors in Asia. The system enables drilling and grouting in one operation, making much saving in jobsite and project time. Self drilling anchor bolt is installation under the conditions of the soil/rock......
Supanchor Rock Reinforcement 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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Galvanized Steel M8 - M30 Chemical Anchor Bolts High Strength 4.8 Grade ISO10664
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High Strength Galvanized Steel M8 - M30 Chemical Anchor Bolts Product Description Expansion Bolts expansion bolt, using the cone and inflation (or expansion sleeve) of relative motion, prompting expansion expansion, and the expansion of hole wall concrete extrusion, pulling force, and through the shear friction effects from implementation of a component by fitting the anchoring expansion type anchor bolt......
Shanghai Summery Industrial Machine Co. , Ltd.
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