Producto
ANCHOR BOLT /HOLLOW GROUTING ANCHOR BOLT
Brocas-Taladro, Máquina de Minería, etc. / Bits-Drill, Mining Machine, etc.
Hollow grouting anchor rod is mainly used in the reinforced support of mine tunnel, bridge tunnel, rail slope protection. The bolt body of the hollow bolt adopts the hollow design, the hole in the rod body is used as the high pressure wind water channel and the grouting channel. Compared with the solid rod body, the hollow rod body design can obtain better stiffness and shear strength.
