Self drilling anchor bolt embodies drilling, grouting and anchoring
as a whole. Widely used as an efficient anchoring means, in tunnel
pre-support, slope stabilization, coast, mine, water conservancy
projects, building foundation, roadbed reinforcement and geological
diseases treatment such as landslip, crack, sink age. Its
irreplaceable in narrow construction environment.
(1)Diameter: R25, R32, R38, R51, T76, T111
(2)Max. Tensile Load: 200-1900KN.
(3)Yield Load: 150-1600KN.
(4)Standard length: 1-6m, we can supply any length according to
Internal Diameter (mm )
Ultimate load (kN)
Yield load (kN)
Type of steel
Thread (Left /right hand)
Left or Right
1-6m, we can supply any length according to construction require
Options of Anti-corrosion
Luoyang Jiangtai Technology- coal mine roof bolt self drilling rock