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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Self Drilling Hollow Anchor Bolt R25N Outside Diameter 25mm 150KN - 200KN Load Capacity
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Self Drilling Hollow Anchor Bar R25N (Bolt, Nut, Plate, Coupling and Drill Bit) Specifications: Description: KSQ drill self-drilling anchor embodies drilling, grouting and anchoring as a whole. Widely used as an efficient anchoring means, in tunnel pre-......
KSQ Technologies (Beijing) 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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51mm Slope Stabilization Technique Self Drilling Grouting Anchor Bar R51N/31
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... drilling anchor system consists of a sacrificial drill bit, hollow steel bar of the appropriate outer and inner diameter and coupling nut and plate. The system enables drilling and grouting in one operation, making much saving in jobsite and project time....
Supanchor Rock Reinforcement Co., Ltd.
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25mm-130mm Diameter Self Drilling Anchor Bolt Hollow Anchor Bar Anchor Rods for Mining
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... drill bit that can perform drilling, anchoring and grouting in a single operation. The hollow bar allows air and water to freely pass through the bar during drilling to remove debris and then allow grout to be injected immediately after drilling is...
HEBEI MINETECH MACHINERY TECHNOLOGY CO., LTD
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Bit Drill for Ground Anchor R25/51mm Self Drilling Rock Anchor for Tunnel Support
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...Drill for Ground Anchor R25/51mm Self Drilling Rock Anchor for Tunnel Support Specifications of drilling bits R25/51mm Thread:R25 Diameter:51mm Left Hand Hardness:HRC48-HRC55 Processing Type:Casting Description: 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 anchor......
HUNAN GOLDEN GLOBE I AND E OED CO.,LTD.
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Full Threaded Steel Self Drilling Rock Bolts Hollow Anchor Bar
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Hollow Steel Anchor R51 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, anchoring......
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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Full Threaded Steel Self Drilling Rock Bolt / Hollow Anchor Bar High Performance
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...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 anchor......
Shanghai Summery Industrial Machine 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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