WT Self Drilling Anchor Rod

Alloy bit, The anchor bar, which can cut through various rocks with the alloy bit of high penetrating ability, also functions as end anchoring after grouting Anchor body, With whole length of continuous international standard wave-shape thread, it is easy to install various fittings and any cutting or elongating is available Coupling, It is available to make the anchor bar to the designed length while drilling Grouting stopper, It is to keep grout at certain pressure and fill the fissure of surrounding rock.

Arch plate, It is to transfer and release stress of surrounding rock. Sliding nut, It is to bear stress of surrounding rock and restrict its deformation. Grouting block, It is to prevent grout from leaking Middle positioning ring and pre-stressed sleeve: Not shown in the figure, and they are available upon request.