Yield Load 200kN Cross Sectional Area 266mm2 SSTR32/250 Grouting Anchor Hollow Bar
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Features SupAnchor® self drilling anchor system is a bolting solution for difficult ground and rock conditions. Stainless steel anchor rod benefits from superior strength, whilst retaining the elevated ductility associated with stainless steel. The system ......
Supanchor Rock Reinforcement Co., Ltd.
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Self Drilling Anchor Bolt Top Hammer Drilling Tools Grouting Anchor Bolts Bar
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Self Drilling Anchor Bolt Self Drilling Grouting Anchor Bolts Bar 1. R thread self drilling anchor bolt is suitable for broken rock, loose soil and conditions which are difficult to drill holes, such as fracture zones, decayed rock, gravel, ......
Changsha Sollroc Engineering Equipments Co., Ltd
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220/180 KN Left Thread T30/16 Self Drilling Hollow Bar For Ground Engineering
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...grouted into loose or collapsible soil without a casing. The bar sections feature a hollow center that allows for a simultaneous drilling and grouting operation. Hollow Bar serves as a drill rod. It is fitted with a lost drill bit at the front that can be...
KSQ Technologies (Beijing) Co. Ltd
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High Strength Full ASTM Precision Hollow Rock Bolts Threaded Steel Self Drilling Anchor Bolt Hollow Anchor/Hollow Anchor Bar Anchor Rods
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...is equipped with slurry holes and dust removal. Application scope: 1. Radial reinforcement: Hollow anchors replace traditional mortar anchors for radial reinforcement, which can completely solve many defects such as incomplete grouting and inability to...
Shandong Zhengde Metal Manufacturing Co., Ltd
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High Strength Seamless Steel Pipes 40mm Large Bearing Hollow Grouting Anchor Rod
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High Strength and Large Bearing Capacity Skz Series Hollow Grouting Anchor Rod for Coal Mine Product Description: Product Name Hollow bolts / Rock bolts / Hollow grouting anchor rod / grouted hollow anchor bar Standards GB1499.2-2007 GB 50086-2015 TB/T ......
SHANDONG TONGMAO SPECIAL STEEL CO., LTD
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Hollow Grouting Anchor Bolt with Expansion Shell Mechanical Roof Bolt
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Hollow Grouting Anchor Bolt with Expansion Shell Mechanical Roof 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......
Sunrise Foundry CO.,LTD
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High Quality High Strength Full Threaded Steel Self Drilling Anchor Bolt Hollow Anchor/Hollow Anchor Bar / Anchor Rods for Mining Industry
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...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 removal. Application scope: 1. Radial reinforcement: Hollow anchors replace traditional mortar anchors......
SHANDONG ZHENGDEMETAL MANUFACTURING CO.,LTD.
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R32 Q235 Steel Hollow Grouting Self Drilling Anchor Bolt For Slope Stabilization
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...hollow grouting anchor is comprised of a hollow bar, a drill bit, a coupler, a centralizer, a plate and a nut. It is a new type of bolt which can perform drilling, grouting and anchoring in a single operation. The hollow anchor bar of self-drilling hollow grouting anchor is fully threaded, that can be cut to any length or extended according to the needs of the project. Grouting through the hollow bar...
HEBEI MINETECH MACHINERY TECHNOLOGY CO., LTD
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Hollow Grouted Self Drilling Tunnel Rock Bolt Mining Anchor Bolt
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Hollow Grouted Self Drilling Tunnel Rock Bolt Mining Anchor Bolt Introduction Of Hollow Drilling Mining Rock Grouting Anchor Bolt 1, Hollow Drilling Mining Rock Grouting Anchor Bolt consists of hollow core with continuous hot-rolled outside thread 2, Hollow Drilling Mining Rock Grouting Anchor Bolt can application as injection anchor without casing, especially for non-stable boreholes 3, self-drilling installation, utilization of the anchor bar...
KSQ Technologies (Beijing) Co. Ltd
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Hollow Self Drilling Injection Anchor R51L 51mm for rock drilling , grouting
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...grouting and anchoring, and it can ensure anchoring for complex ground conditions. It’s safe, reliable and efficient. 2. Application The product is suitable for broken rock, loose soil and difficult to bore ......
ROSCHEN GROUP
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