T130 130mm Large Diameter self drilling Anchor Bolt for urban tunnel
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T130 130mm Large Diameter self drilling Anchor Bolt for urban tunnel 1. Introduction Large diameter anchor bolt is one kind of self drilling anchor bolt. As the term suggests, large diameter anchor bolt has a larger diameter than common anchor bolt. It is usually applied to pipe shed and micro pile. 2. Specification and technical parameters T-thread Hollow Anchor Bar Size Outer Dia. mm Inner Dia. mm Ultimate Load KN Yield Load KN Thread L/R...
ROSCHEN GROUP
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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. 4. Used for micro pile...
Changsha Sollroc Engineering Equipments Co., Ltd
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Crawler Hydro Percussive 42mm Geotechnical Drill Rig
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GY-60/80 Geotechnical Drill Rig Crawler Anchor Cable Bolts Short Introduction GY-60/80 Geotechnical Drill Rig is crawler type, full hydraulic drive and hydro-percussive engineering drilling rig, It is used for drilling holes in backfill, clay, sand, pebble, rock and other formations. Rotary drilling, rotary-percussive drilling,follow-up casing drilling, etc. can be performed. Pneumatic DTH hammer and self-contained hydraulic percussion impactor...
Shannxi Xitan Geological Equipement Co.,Ltd
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Tensile Load 220kN Fiberglass 25mm Self Drilling Anchor Bolts
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Fiberglass 25mm Self Drilling Anchor Bolts Features The SupFRP® GFRP SDA Bolt can be used in soft rock or clay soil, for the reinforcement of the face of the tunnel or for slope 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 anchoring as a...
Supanchor Rock Reinforcement Co., Ltd.
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Hollow Grounting Self Drilling Anchor Bolts R32n Fully Threaded 32mm Out Diameter
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R32N Fully Threaded Hollow Grounting Self Drilling Anchor Bolts The Self Drilling Anchor (SDA) is unique anchoring system and fulfills current and increasing demands of thetunneling industry and ground engineering for safer and faster production. The system provides advantages for all areas of its applications, where boreholes would require the time consuming drilling with casing systems in unconsolidated or cohesive soil. Product Description:...
KSQ Technologies (Beijing) Co. Ltd
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R32N Hollow Self Drilling Anchor Bolt , Alloy Steel Anchor Bolt
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R32N Hollow Self Drilling Anchor Bolt , Alloy Steel Anchor Bolt Anchor bolt Anchor bolt means a rod that transfers the structures or geotechnical load to a stable rock formations, it consists of rod, drill bit, coupling, plate, grouting stopper and nut. It has been widely used in tunnling, mining, slope stabilization, tunneldiseases treatment and roof supporting of undergroundworks. It is for loose ground(clay, sand friable etc.) Hollow anchor...
KSQ Technologies (Beijing) Co. Ltd
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Mild Steel R38N Self Drilling Anchor Bolt M3x20 Size For Machinery Industry
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R38N self drilling anchor bolt Description Size Weight Part No. Remark (kg) (lb) Bit with thread Steel cross bit R38/76 mm 1.20 2.65 38MR31176 Hardened cross bit for loose to medium dense conditions with small boulders R38N R38/90 mm 1.40 3.09 38MR31190 Steel arched bit R38/76 mm 1.20 2.65 38MR34176 Hardened arched bit for optimized geometry for unconsolidated soil with small boulders TC arched bit R38/115 mm 2.85 6.28 38MR342115 TC...
Shanghai Summery Industrial Machine Co. , Ltd.
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self drilling anchor bolt - rock bolt, rock anchor
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Self drilling hollow ground anchor bolts - rock bolts, rock anchor: 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:seamless steel pipe 40Cr/EN40Cr. 3. Left thread. 4. ISO9001&CE. Applications: Tunnelling ground engineering; Radial bolting,slope stabilization,forepoling,micro injection...
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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self drilling anchor bolt - rock bolt, rock anchor
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Self drilling hollow ground anchor bolts - rock bolts, rock anchor: 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:seamless steel pipe 40Cr/EN40Cr. 3. Left thread. 4. ISO9001&CE. Applications: Tunnelling ground engineering; Radial bolting,slope stabilization,forepoling,micro injection...
Liaocheng Jinquan Construction Machinery Co.,Ltd
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Steel Self Drilling Anchor Bolt R38
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Self-drilling hollow rock bolt 1, Material: Seamless steel pipe 40Cr or EN10083-1 2, Common groutable 3, Right and left thread 4, R38 5, Yellow zinc plate/white zinc plate/clean Self-drilling anchor bolt consists of anchor rod, steel drill bit with alloy head, anchor coupling(optional), arch plate, grouting stopper and hex nut. It integrates functions drilling, grouting and anchoring as whole and is suitable for difficult grounds (clay, sand,...
Luoyang Gongyan Technology Co., Ltd.
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