Corrosion Resistance HRC38-48 Expansion Shell Rock Bolt
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...HRC38-48 and a minimum tensile strength of ≥500MPa, this expansion shell rock bolt is built to last and can withstand heavy loads and extreme conditions. Its unique design allows it to expand and grip the surrounding rock, providing a secure and stable anchor point that can support heavy loads and prevent rock......
Cangzhou Fuhua Prestress Technology Co., Ltd
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Expansion Shell Rock Bolt Post Tension Anchor Mechanical Rock Support Bolt
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Expansion Shell Rock Bolt Rock Support Bolt Mechanical Rock Support Bolt Description Expansion shell bolts are a common style of area ground support. A point anchor bolt is a metal bar between 20 mm – 25 mm in diameter, and between 1 m – 4 m long There is an expansion shell at the end of the bolt which is inserted into the hole. As the bolt is tightened by the installation drill the expansion shell expands and the bolt tightens holding the rock...
Sunrise Foundry CO.,LTD
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39mm 47mm Galvanized Friction Rock Bolt and Split Set Stabilizer for Underground Mining with High Corrosion Resistance
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...Rock Bolt/split Set Rock Bolt Manufacturer in China Production introduce Mining Friction Bolt are mainly used in hard rock mines such as copper and gold mines. Bolts are installed in the rock strata by extrusion, which can generate axial and radial frictional expansion force with the rock strata, thereby generating huge supporting force and protecting the safety of the roadway. Mining Friction Bolt......
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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5/16" BOX BOLT Zinc Plated Size 1 Box of 10
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Expansion Blind Bolt For Structural Steel Tube 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 ......
Yuyao BeiShuo Hardware Co.,Ltd
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OEM HRC40 Forging Plow Bolts And Nuts Grade 12.9
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Grade12.9 Segment Track Bolts and Nuts OEM Plow Bolts and Nuts 1. Bolts & Nuts Advantages / Features * Well Lubried Oil Recycle System. * High Hardness: HRC38-40, Depth:8mm-12mm, Deep Hardened Wear Surface. * Good Bronze Bushings. If You Have A Mass Of ......
XIAMEN YINTAI MACHINERY CO., LTD.
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S75 420mm Rock Breaker Side Bolt Excavator Rock Hammer Bolt DS11B
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Breaker Bolt Through Bolt Side Bolt High Abradability Working Performance SB81 Breaker Bolt Through Bolt Specification: Type Breaker Bolt Model SB81 Material 42CrMo 40Cr Color Original Sid Bolt Diameter 48 mm Sid Length 420 mm Nut Wide S70 / S75 Packing ......
DONSANG Machinery Co., Ltd
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6*30mm 10*300mm Plastic Expansion Bolt Fasteners
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2020 Best wholesale price plastic expansion wall anchor plug/ anchor bolt fasteners Product Description It is insulation board fixed on the wall of a kind of special engineering plastic bolts.Of exterior wall thermal insulation for heat preservation nail......
Langfang Yifang Plastic Co.,Ltd
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Minifix Connecting Bolts with Expansion Anchoring Principle Salt Fog Test 24/48 Hours Panel Thickness 15MM
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Product Description: Introducing our Minifix Connecting Bolts, the perfect solution for your furniture assembly needs. These flat head connecting bolts are designed to provide strong and reliable connections for your furniture pieces. Whether you are ......
Guangdong Jinhan Technology Co.,LTD
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New Car Wheel Bolt Fit For Audi C6 4F0698139810L
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ZPY wheel bolt anti-theft screw tool is a precision-engineered tool designed to efficiently. Made of durable, high-quality materials, this bolt is built to withstand corrosion and wear, ensuring long-lasting performance in any environment. The precise ......
Guangzhou Yuhang Trade Co., Ltd.
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