32mm Yield Load 380kN R32/450 Mining Hollow Threaded Bar
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SupUTS R32/450 Heat Treatment SDA Hollow Threaded Bar in mining Features SupAnchor® self drilling anchor system enables drilling and grouting in one operation, making much saving in jobsite and project time. With premium ......
Supanchor Rock Reinforcement Co., Ltd.
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R51N Ground Tunnelling Mining Rock Bolts Fasteners Hollow Threaded Bar
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...Hollow Threaded Bar Specifications of our R51N/36 Casting drill bit: Outer Diameter:51mm Inner Diameter:36mm Utimate Load:800KN Yield load:630KN Weight:7.6kg/meter Casting Drill bit for Mining Rock Bolts Ground Tunnelling Other specification of hollow anchor bar......
HUNAN GOLDEN GLOBE I AND E OED CO.,LTD.
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R32 Mining Hollow Self Drilling Anchor Bolt Rods
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R32 Mining Self Drilling Anchor Bolt Hollow Anchor Rods DESCRIPTION: Self drilling anchor bolt adopts wave-thread hollow bar, which has great anchoring effect and can be cut according to demands. Sinorock also produces large-diameter self drilling anchor bar by adopting advanced equipment and technology. Self drilling anchor bolt is composed by hollow anchor bolt, anchor nut, anchor plate, anchor coupler, drill bit, centralizer, and the hollow...
KSQ Technologies (Beijing) Co. Ltd
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R32 Dome Button Threaded Carbide Button Bits , R32 Threaded Drill Bit
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R32 Dome Button Threaded button bit and drifting tunneling bench drilling R32 threaded drill bit Rock Drill Thread Button Bits is suitable for R22, R25, R28, R32, R35, R38, T38, T45, T51, ST58, T60 rock drill rods use. It have many thread. It's widely used for hard rock(f=8~18) drilling use. Thread button drill bits are made by high quality alloy steel bar......
SUVEC Rock Drilling Tools
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Full Threaded Steel Hollow Anchor Bar Rods 50 Mm Self Drilling Rock Bolt
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... as the drilling high-pressure air-water channel and grouting channel. Compared with the solid rod body, the hollow rod body design can obtain better rigidity and shear strength. The outer surface of the bolt has a standard large-pitch thread structure....
Shandong Xiangtong Huiyuan Metal Materials Co., Ltd.
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High Quality 48mm R32 Alloy Steel Thread Button Rock Drilling Bit for Tunnels
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...R32 Alloy Steel Thread Button Rock Drilling Bit for Tunnels Description Of Normal Body 48mm R32: Thread button bits are made by high quality alloy steel bar and tungsten carbides. Under the process of heat treatment. Minetech’s drilling tools are tested in various working conditions. What’s more, Minetech can supply customized thread......
HEBEI MINETECH MACHINERY TECHNOLOGY CO., LTD
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R32 STD Retrac Thread Button Bits For Quarrying , Mining , Tunneling
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... drilling tools are tough enough to meet rock drilling demands and have the least loss of energy while drilling the rocks. Besides, we can design customized thread button drill bits according to different drilling application, and custom drill bits are...
Changsha Sollroc Engineering Equipments Co., Ltd
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Full Threaded Steel Self Drilling Rock Bolt / Hollow Anchor Bar High Performance
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full threaded steel self drilling rock bolt / hollow anchor bar / anchor rods The Self Drilling Anchor system is comprised of a hollow threaded anchor bar with a sacrificial drill bit that performs drilling, anchoring and grouting in a single operation. ......
Shanghai Summery Industrial Machine Co. , Ltd.
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32mm Solid Threaded Rod With Jack Nuts For Scaffolding Threaded Bar
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...Threaded Rod With Jack Nuts For Scaffolding Threaded Bar material: carbon steel Q235 specification: 32*400 mm nut: cast iron for 32mm shaft weight: 1.52kg surface finish: electro galvanized or self color process: thread rolling We supply hollow/solid base jack, u head jack, shoring prop, tie rod system and so on with good price and qualityCustomized is welcome. 1.Soild/hollow......
Zhengzhou Duorui enterprise 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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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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