Product DescriptionHollow head mounted on the bolt body carbide
drill bits, drill pipe to bolt body instead of drilling, drill the
end of the connecting rod bolt body and the rock drilling machine
connected with the rock drill perforated the design of a bolt
depth, the installation only pulp plugs, pad plate, nut was
conducted after the grouting. When the slope support or hydropower
station construction, can also be used to replace large-diameter
bolt hole drill pipe, carrying out drilling grouting and more
powerful, than the anchor role in a stronger, more efficient and
convenient, lower construction costs.Product ParametersTypeOuter
Dia.(mm)Inner Dia.(mm)Ultimate Load(KN)Yield
Load(KN)Weight(kg/m)R25N25142001502.3R32L32222602002.8R32N32212802302.9R32/18.53218.52802303.4R32S32173602803.5R38N38215004004.8R38/1938195004005.5R51NL51365504506.3R51N51338006308.0T76N76511600120016.5T76S76451900150019.7Detailed
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