Self Drilling Anchor-Bolts
‘Self drilled bolting’ system used as the most efficient solution to bolting; is defined as ‘Self Drilling Anchor-Bolts’ in international market.
It is a unique solution for hard and fractured rock formations and unstable bases like gravelled, clayey, soft and non-homogeneous soil volumes.
|Self Drilling Anchor-Bolts||R-32 N||R-32 S||R-38 N||R-51 N|
|Outer Diameter (mm)||32||32||38||51|
|Inner Diameter (mm)||18,5||15||19||33|
|Cross Sectional Area (mm²)||396||488||717||939|
|Ultimade Load (kN)||280||360||500||800|
|Yield Load (kN)||230||280||400||630|