r51n

... 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 R51N

self-drilling hollow grouting anchor pipe 1-Particulary suitable for difficult ground conditions. 1-A high rate of installat The SupAnchor Self-Drilling Anchoris a unique anchoring system and is today’sanswer to the increasing demands of thetunnelling industry and ground engineering for safer and faster production.The system provides advantages for all areas of itsapplications, where boreholes ...

1.Sinorock anchor centraliser and anchor plate 2.It's casting and machined. 3.The quality is stable. The detailed information for the gap spacer is as follows:SizeOuterΦ(mm)Length(mm)Weight(kg)R32L72300.30 R32N72300.30 R32S72300.30 R38N78300.30 R51L91400.30 R51N91400.30 T76N130401.00 T76S130401.00 Sinorock anchor centraliser and anchor plate

1.steel hex flat nut 2.use for PSB & anchor bolt 3.Special nut for threadbar 4.flat and dome type 5.diameter 20-32 1.steel hex flat nut 2.use for PSB & anchor bolt3.Special nut for threadbar4.flat and dome type5.diameter 20-32

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 ...

Self-drlling anchor bolts(R76S), - Particulary suitable difficult ground conditions - A high rate of installation sin The 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 ...

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 ...