Tensile E Modulus 45GPa Iberglass 25mm 38mm Self Drilling Soil Anchor Bolts
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... stabilization. Furthermore the cuttability protects the machinery by avoiding obstructions while drifting or enlarging tunnels.The GFRP SDA Bolt can realize fast drilling and installation due to its unique function which integrates drilling, grouting and...
Supanchor Rock Reinforcement 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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... 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 API, ASTM, ......
Jiangsu Shengyilu Metal Material Co., Ltd.
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R38N 38mm Anchor Drill Self drilling anchor bolt for decayed rock , sand gravel
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... in complex ground conditions. It’s safe, reliable and efficient. 2. Application This kind of product is suitable for broken rock, loose soil and conditions which are difficult to drill holes, such as fracture zones, decayed rock, gravel, sandy gravel,...
ROSCHEN GROUP
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Hot Galvznized Steel Anchor Bolts For Loose Soil / Weathering Rock
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...Anchor Bolts Steel Reinforcing Bars It is mainly applied in complex layer formation of broken rock, loose soil, weathering rock and so on which is difficult to make the hole. It is good for supporting and improving surrounding rock, and can achieve good supporting effect in tunnel support, radial support and various types of slope treatment projects. Specification of Self Drilling Anchor Bolt......
KSQ Technologies (Beijing) Co. Ltd
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Hollow Steel Anchor Self Drilling Anchor Bolt R51 1-4 M Length Anti - Corrosion
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...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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Length 50 - 1000mm Expansion Anchor Bolt With Yield Strength Range 11.2 - 13.2KN
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...Bolt is an Anchoring In Rock And Soil product with Metric Thread in the range of 1.25mm-2.5mm. It is made of high quality Carbon Steel and available in various lengths from 50mm to 1000mm. The Bolt and Nut Assembly of Expansion Shell Rock Bolt provides superior performance compared to other Expansion Anchor Bolt products. It is the ideal solution for anchoring in rock and soil......
Cangzhou Fuhua Prestress Technology Co., Ltd
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Self Drilling Anchor Bolt Top Hammer Drilling Tools Grouting Anchor Bolts Bar
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...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......
Changsha Sollroc Engineering Equipments Co., Ltd
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Tunnel And Mining Prestressed Expansion Shell Anchor Bolt Expansion Shell Anchor
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...Bolt Expansion Shell Anchor Product Details Product Name Expansion Shell Type (Size) 32mm, 35mm, 38mm, 42mm, 48mm Material Cast Iron Finish Sand Blasting weight 0.3-0.6KG etc. Product Specification Anchor bolt, in tunneling and underground mining, steel rod inserted in a hole drilled into the roof or walls of a rock formation to provide support to the roof or sides of the cavity. Rock bolt...
Sunrise Foundry CO.,LTD
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Soil Nailing Hollow Rock Anchor Bolts R32N/21 Roof Self Drilling OED / OEM
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... bit that performs drilling, anchoring and grouting in a single operation. Self drilling anchor system is mainly used in slope stabilization, tunneling pre-support, foundations with micro piles etc jobs, which is widely used in mining, tunneling, railway,...
HUNAN GOLDEN GLOBE I AND E OED CO.,LTD.
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Zinc Stainless Steel 304 316 Wedge Anchor Bolt Expansion Concrete Anchor Bolt
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...expansion principle. During tightening, the end of the bolt expands, forming a tight bond with the surrounding material, providing powerful anchoring force. Easy Installation: Compared to traditional anchoring methods, screw-type expansion anchor bolts are...
Jiangsu Ying Yan Fastening System Technology Co.Ltd
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