self-drilling anchor bolt, self-drilling rock anchor, self-drilling rock bolt
self-drilling anchor bolt, self-drilling rock anchor, self-drilling rock bolt
Technical Data:
Size | Outer Dia. (mm) |
Ultimate Load (kN) |
Yield Load (kN) |
Weight (Kg/m) |
SER25N | 25 | 200 | 150 | 2.35 |
Size | Outer Dia. (mm) |
Length (mm) |
Weight (Kg/pc) |
Note |
SSR25 | 36 | 150 | 0.66 | With sealing structure |
SER25 | 36 | 150 | 0.68 | Without sealing structure |
Size | Key Size (mm) |
Length (mm) |
Weight (Kg/pc) |
Note |
SSR25 | 41 | 30 | 0.20 | Heat treatment |
SER25 | 41 | 35 | 0.23 | Without heat treatment |
Size | Key Size (mm) |
Length (mm) |
Weight (Kg/pc) |
Note |
SER25 | 41 | 40.5 | 0.31 | Without heat treatment |
Size | Dimensions (mm) |
Thickness (mm) |
Hole Dia. (mm) |
Weight (Kg/pc) |
SER25 | 150×150 | 8 | 30 | 1.40 |
150×150 | 5 | 28 | 0.85 | |
200×200 | 10 | 32 | 3.20 |
Size | Outer Dia. (mm) |
Application Range (Advice) | |||
EX | Sand, fills, gravel | ||||
SSR25/42 | 42 | ||||
SSR25/51 | 51 | ||||
EXX | Softer sedimentary rocks such as marls, mudstones, siltstone | ||||
SSR25/42 | 42 | ||||
SSR25/51 | 51 | ||||
ES-F | Gravel, soft rock | ||||
SSR25/42 | 42 | ||||
SSR25/51 | 57.5 | ||||
ESS-F | Weathered rock, stone walls, rubble | ||||
SSR25/42 | 42 | ||||
SSR25/51 | 51 | ||||
EY | Competent ground, strong rock | ||||
SSR25/51 | 51 |