ANSI Standard Expansion Silver Rock Bolts Yield ≥400MPa Ultimate Load ≥200kN
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...t are resistant to rust and other forms of corrosion. As a result, this rock bolt is able to maintain its structural integrity even when exposed to harsh environments. The Expansion Shell Rock Bolt is available in three different colors: silver, grey, and...
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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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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Expansion Anchor bolts M6-M20 with Hex Nut / Washers / Expansion Sleeve Silver Color
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...the walls, floors, and columns. Expansion bolts consist of countersunk bolts, expansion tubes, flat washers, spring washers and hex nuts. Commonly used for construction site construction, foundation, fixed air ......
Shenzhen Bede Mold Co., Ltd
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R25/14 Self Drilling Rock Anchor For Tunnling Mining Slope Stabilization
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...transfers the structures or geotechnical load to a stable rock formations,it consistsof rod, drill bit,coupling, plate, grouting stopper and nut. It has been widely used in tunnling,mining,slope stabilization, ......
HUNAN GOLDEN GLOBE I AND E OED CO.,LTD.
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25-130mm Diameter Self Drilling Anchor Bolt 200KN - 8000KN Capacity Anti Corrosion
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R32 Self Drilling Anchor Bolts With Diameter 51mm Drill Bit 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. It has ......
KSQ Technologies (Beijing) Co. Ltd
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Grade 4.8 Expansion Wedge Anchor JIS Carbon Steel Wedge Anchor
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...Sleeve Anchor Fastener Expansion Anchor Bolt Carbon Steel/stainless Steel,steel/carbon Steel Ruiye Fasteners Free Product Description High Quality Expansion/Sleeve Anchor Bolt Product Brief Information Size(diameter) customized Color Silver/Yellow/Blue-......
TOBO GROUP LTD
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R25/14 Self Drilling Rock Anchor For Tunnling Mining Slope Stabilization
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...:150KN Weight:2.3kg/meter 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. It has been widely used in tunnling,mining...
Hunan Golden Globe I&E O.E.D Co., Ltd.
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SS304 / SS316 Long Steel Expansion Bolt Open Hook Anchor Bolts M6 - M42
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..., bulk in polybags/ buckets, etc. PALLET solid wood pallet, plywood pallet, ton box/bag, etc. Product Name: Expansion Hook Bolt; Material: 304 Stainless Steel Thread Dia: M8/0.31"; Main Color: Silver Tone Sleeve Tube Size: 12 x 40mm/0.47" x 1...
Jiaxing City Qunbang Hardware Co., Ltd
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