500/400 KN 3m Self Drilling Anchor Bar R38/21 For Mining And Rehabilitation
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...3m Self Drilling Anchors Bar R38/21 for mining and rehabilitation 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,slope stabilization, tunneldiseasestreatment and roof supporting of undergroundworks. It is for loose ground(clay, sand friable etc.) Hollow...
KSQ Technologies (Beijing) Co. Ltd
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T40 3M Self Drilling Anchor Bar For Rock Bolting And Soil Nailing
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...Self Drilling Anchor system features a hollow threaded anchor bar integrated with a sacrificial drill bit. This design enables simultaneous drilling, anchoring, and grouting in one continuous operation, eliminating the need for separate drilling tools. It efficiently penetrates loose or fractured strata, with grout injected through the hollow bar......
HEBEI MINETECH MACHINERY TECHNOLOGY CO., LTD
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T40 Self Drilling Hollow Anchor Bar 40mm 3m 4m 40Cr 660KN
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T40 Self drilling anchor bolt / Self drilling anchor bar / hollow anchor bar Product Description Hollow grouting bolt is mainly used in advance support, radial support, slope reinforcement, roadbed reinforcement, roadway support and tunnel disease control ......
Shandong Xiangtong Huiyuan Metal Materials Co., Ltd.
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32mm Tensile Load 280kN Hollow R32N/20 Self Drilling Anchor Bar
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...manufacturer and exporter of self-drilling anchors in Asia, SupAnchor® self drilling anchor system is a bolting solution for difficult ground and rock conditions. The system enables drilling and grouting in one operation, making much saving in jobsite and...
Supanchor Rock Reinforcement Co., Ltd.
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Self Drilling Hollow Anchor Bolt
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... features a hollow bore for flushing, or simultaneous drilling and grouting. The anchor bar are cold rolled to form standard thread profile. It's available in different dimensions from R25 to T130. The detailed specification of self drilling anchor bolt is...
ROSCHEN GROUP
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High Precision Self Drilling Hollow Drill Steel Carbon Steel Piston Drill Rod For Tunnelling
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...Self Drilling Hollow Drill Steel Carbon Steel Piston Drill Rod For Tunnelling The hollow drill steel is vital material for make drill rods.It is typically supplied as steel hollow bars that made from premium grade steel and through closely-controlled metallurgical processes.The result is quality hex hollow drill steel with increased hardenability,uniform grain structure,and excellent machinability,which is difficult to break.Drill...
SUVEC Rock Drilling Tools
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R32n Self Drill Threaded Bar Hollow Anchors Rods Hydraulic Swell Friction Expanding Shell Rod Bar
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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 removal. Application ......
Shandong Zhengde Metal Manufacturing Co., Ltd
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Anchor bolt manufacturer - self drilling hollow ground anchor bolt,rock anchor bolt
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Self drilling hollow ground anchor bolt: Self drilling anchor bolts: self-drilling rock anchoring/rock bolt/anchor plate factory from China: R22, R25, R32, R38, R51 rock bit, nuts, couplings, drill rod etc. 1. Self Drilling Anchor Bolt. 2. Material:......
Liaocheng Jinquan Construction Machinery Co.,Ltd - China manufacturer of rock drilling tools button bits top hammer rock tools DTH hammer button bits
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2inch grouting pipe civil engineering grout injection pipe self drilling hollow rock soil anchor bolt for tunneling cons
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...Pipe Civil Engineering Grout Injection Pipe Self Drilling Hollow Rock Soil Anchor Bolt For Tunneling Cons Specification Product name 2inch grouting pipe civil engineering grout injection pipe self drilling hollow rock and soil anchor bolt for tunneling ......
Jiangsu Shengyilu Metal Material Co., Ltd.
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Oem Self Drilling Hollow Kit 13*40mm Plastic Plasterboard Wall Plugs
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Self-drilling plastic drywall anchor hollow wall anchor kit Product Description The anchors are widely used in Gypsum board, plasterboard ,Gypsum wall board, light and other ......
Langfang Yifang Plastic Co.,Ltd
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