r51n r51l

R51N R51L 1-Particulary suitable for difficult ground conditions 2-A high ... drilling, placing and gro SupAnchor High Quality SDA Hollow Bar R51N/R51L 1)Business Type: Manufacture and sale2)The Length of Products ... nailing www.supanchor.comSupAnchor soil nailing SupAnchor High Quality SDA R51N/R51L Hollow Bar manufacturers

... drilling rock bolt,such as R25N,R32L,R32N,R32S,R38N,R51N,R51L,T76N and T76S.and we can make special rod, plate ... ,extension coupling, nuts according to your request.Sinorock R51N self-drilling anchors can be galvanized,epoxy or galvanized epoxy ... m):1~8m Sinorock R51N self-drilling anchors Sinorock R51N self-drilling anchors Sinorock R51N self-drilling anchors Sinorock R51N self-drilling anchors ...

... Bar R25,R32N,R32/18.5,R32S,R38N,R38/19, R51L,R51N,T76N,T76S,30/11,30/14, 30/16,40/16 ... Win-Win businesses. DingRun High Quality Self-drilling Anchor Bolt R51L

1.hexagonal nut 2.Special nut for threadbar 3.Eye nut is also available 4.steel 5.forged & machining 1.hexagonal nut2.Special nut for threadbar3.Eye nut is also available4.steel5.forged & machining steel anchor hexagonal flat inside thread nut

hollow grouting anchor bolts. nut,bits,Coupling. 1. Self-drilling anchor boltsThe Self Drilling Anchor Bolts is a unique anchoring systems and is today's answer to the increasing demands of the tunnelling 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 ...

Hollow Self-drilling Anchor Bolt : Applications :The product is mainly used for weak rocks, loose soil, weathered layer, sand with stone layer and so difficult to create a hole in complex formation. In forepoling of the tunnel and a variety of slope retaining in the supporting work well to reach the ideal support effect.For permanent anchor bolt(soil nails) applications, we provide two practical ...

Self-drilling Rock Bolt used as an efficient anchoring means, in tunnel pre-support, slope stabilization , coast, mine, Structure of self-drilling bolt I. Self-drilling hollow anchor bar Outer sidediameterAverageInternaldiameterEffectiveexternaldiameterAver.eff.CrosssectionalareaUltimateloadcapacityYieldloadcapacityAveragetensilestrengthRmAverageyieldstrengthRp0,2TheoricalweightThreadtype ...

1.Self-drilling anchor 2.Material: seamless steel pipe 40Cr /EN 10083-1 3.Common groutable 4.With high strength Self drilling anchor is made of seamless steel pipe with thick wall. It consists of anchor rod, plate,nut, coupler,grouting stopper and drill bit. It is easy to cut through various rocks with a drill bit at the anchor head. With the continous international standard wave-shape thread, ...

1)Anchor bar: R25N, R32L, R32N, R38N, R51N, T76N 2)Anchor coupling: R25, R32, R32, R38, R51, T76 ... serve as the substitution.Anchor bar: R25N, R32L, R32N, R38N, R51N, T76NAnchor coupling: R25, R32, R32, R38, R51, T76Anchor nut: R25 ...