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 N | R-32 S | R-38 N | R-51 N |
| Outer Diameter (in) | 1,3 | 1,3 | 1,5 | 2,00 |
| Inner Diameter (in) | 0,73 | 0,6 | 0,75 | 1,3 |
| Cross Sectional Area (in²) | 243 | 311 | 797 | 1367 |
| Ultimade Load (kN) | 280 | 360 | 500 | 800 |
| Yield Load (kN) | 230 | 280 | 400 | 630 |
| Weight (lbs) | 7,5 | 9,00 | 13,00 | 18,5 |
| Thread Type | ISO10208 | |||
