73mm Yield Load 830kN T73/56 Self Drilling Rock Bolts
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... is the No.1 manufacturer and exporter of self-drilling anchors in Asia, The self drilling rock bolt is driven to the required depth by means of rotary percussive drilling.Injection is carried out through hollow rock bolt. Injection mixture flows through...
Supanchor Rock Reinforcement Co., Ltd.
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Full Threaded Steel Self Drilling Rock Bolts Hollow Anchor Bar
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...Self Drilling Anchor Bolts Soil Nailing Roof Support Rock Anchor Bolt The Self Drilling Anchor (SDA) 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 project time. Which is comprised of a hollow threaded anchor bar with a sacrificial drill bit that performs drilling......
KSQ Technologies (Beijing) Co. Ltd
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T thread Self Drilling Rock Bolt T30 30mm Anchor Drill for Civil Construction
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...Self Drilling Rock Bolt T30 30mm Anchor Drill for Civil Construction 1. Application: Comparing to R thread rock bolt system, T thread rock bolt has a different thread bar. It will meet more demands in projects. Similar to the suitable projects of R Thread anchor bolt, T thread anchor bolt is also used for geotechnical engineers, such as tunneling, mining, hydroelectric and civil construction. T thread rock bolt......
ROSCHEN GROUP
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R25 R32 R38 R51 T76 SDA Hex Anchor Nut for Self Drilling Rock Bolting Tunneling
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R25 R32 R38 R51 T76 SDA Hex Anchor Nut for Self Drilling Rock Bolting Tunneling Spherical Anchor Nut Thread:R32 Length:45mm Description: Anchor nut is used to lock the anchor system, make ......
HUNAN GOLDEN GLOBE I AND E OED CO.,LTD.
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Full Threaded Steel Hollow Anchor Bar Self Drilling Rock Bolt 3m
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... supports can be divided into the class set of anchor bolts and bolt full-length classes. Only a part of the contact between the anchor device and the finger rod and the hole wall of the anchor bolt. Incline fixation, anchor point and local anchorage,...
Shandong Xiangtong Huiyuan Metal Materials Co., Ltd.
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Full Threaded Steel Self Drilling Rock Bolt / Hollow Anchor Bar High Performance
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...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. Self drilling ......
Shanghai Summery Industrial Machine Co. , Ltd.
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Customized Size 3/8′′ Full Threaded Steel Self Drilling Rock Bolt / Hollow Anchor Bar / Anchor Rods
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Product Description 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 ......
SHANDONG ZHENGDEMETAL MANUFACTURING CO.,LTD.
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Customized Size 3/8′′ Full Threaded Steel Self Drilling Rock Bolt / 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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500/400 KN 3m Self Drilling Anchor Bar R38/21 For Mining And Rehabilitation
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500/400KN 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......
KSQ Technologies (Beijing) Co. Ltd
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Self Drilling Anchor Bolt Self Drilling Anchor bar Rock Bolt Underground Mining
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Self Drilling Anchor Bolt Self Drilling Anchor bar Rock Bolt Underground Mining Production: Self-drilling anchor bolt construction technology is a new anchoring technology. The key to apply this technology is to have construction equipment, such as drilling rigs. At present, the domestic market lacks efficient drilling rigs for self drilling anchor bolt......
HEBEI MINETECH MACHINERY TECHNOLOGY CO., LTD
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