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.
Features
| Self Drilling Anchor-Bolts | R-32 L | R-32 N | R-32 S | R-32 SS | R-38 L | R-38 N | R-38 S | R-51 L | R-51 N | R-51 S |
| Outer Diameter (mm) | 32 | 32 | 32 | 32 | 38 | 38 | 38 | 51 | 51 | 51 |
| Inner Diameter (mm) | 19,5 | 18,0 | 13,0 | 11,5 | 21 | 18,5 | 16,5 | 33,5 | 32,5 | 29 |
| Cross Sectional Area (mm²) | 380 | 430 | 520 | 560 | 635 | 760 | 800 | 850 | 970 | 1140 |
| Ultimade Load (kN) | 250 | 280 | 360 | 400 | 430 | 500 | 550 | 550 | 660 | 800 |
| Yield Load (kN) | 190 | 230 | 280 | 330 | 350 | 400 | 450 | 450 | 540 | 630 |
| Weight (kg) | 3,1 | 3,4 | 4,1 | 4,5 | 5,5 | 6,0 | 6,5 | 7,0 | 8,4 | 9,0 |
| Thread Type | ISO10208 | |||||||||
