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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DIN7504 P K N Self Drilling Screws Hex Head for Steel Structure Fastening
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...16.9, ASTM A420. These self drilling screws have a thread pitch of ANSI B 16.9, ASTM A420 and a thread coverage of ANSI B 16.9, ASTM A420, making them ideal for ......
TOBO GROUP 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, sandy gravel, backfill ground. 2. Used for permanent support for tunneling. 3. In slope stabilization, rock bolts and soil nails can be used to maintain and strengthen soil and rock......
Changsha Sollroc Engineering Equipments Co., Ltd
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Self Drilling Anchor Tools Drill Anchor Bar For Self Drilling Anchor Bolt R32N
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...medium fractured rock formations. For projects facing such ground conditions, self-drilling anchors should be considered as the main productivity solution. Self-Drilling Anchors by KSQ Technologies are designed for optimized installation, tailored to the...
KSQ Technologies (Beijing) Co. Ltd
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R25/14 Self Drilling Rock Anchor For Tunnling Mining Slope Stabilization
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...:150KN Weight:2.3kg/meter 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...
Hunan Golden Globe I&E O.E.D Co., Ltd.
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Iron Steel Hollow Grouting Self Drilling Rock Anchor Bolt for Underground Mining
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... machinery, prestressed machinery. We offer Self Drilling Anchors in variants of R25, R32, R38, R51 and T76 and their accessories including the Anchor Nut, Anchor Plate, Anchor Coupler and Drilling bits depending on the geological condition of the...
Sunrise Foundry CO.,LTD
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Underground Hydraulic Rock Bolting Rig Mining Anchor Bolt Drilling Machine
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... engineering anchor rod operations. It uses two hydraulic rock drills, one for drilling holes and the other for installing bolts. It is equipped with a mesh grabbing mechanical arm, which has a high level of human-machine control, making it easy to...
Sichuan Zuanshen Intelligent Machinery Manufacturing Co., Ltd.
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Various Sizes Rock Drill Bit Single Cone Oil Well Drilling Tools Core Drill
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API Factory Single Cone Bit for Petroleum Oil Gas Well Drilling Tricone drilling bit A tricone drilling bit, also known as a roller-cone drilling bit or a tri-cone drilling bit, has three cones. Each cone rotates independently as the drill string rotates......
Xi'an Rig Oilfield Equipment Co., Ltd.
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Galvanized Steel Thread Expansion Shell Rock Bolt Length 15 - 50mm
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..., 1.25mm-2.5mm thread pitch, metric thread, hex head and yield strength of 11.2-13.2KN. It is a reliable and strong drilling solution for anchoring and securing structures in...
Cangzhou Fuhua Prestress Technology Co., Ltd
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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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... 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 construction Standard ......
Jiangsu Shengyilu Metal Material Co., Ltd.
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