T73 Self Drilling Anchor
Product Summary
Self drilling anchors can overcome the problems of difficult to drill holes in loose and broken soil. It can realize stabilization of side slope.
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Feature：
1. It adopts superior self drilling hollow anchor bolt, overall bolt has strong strength.
2. Application range is broad
3. Convenient for operation.
Hollow Anchor Bar
| Size | Outer Dia. (mm) |
Inner Dia. (mm) |
Ultimate Load (kN) |
Yield Load (kN) |
Weight (Kg/m) |
| SET73/53 | 73 | 53 | 1160 | 970 | 13.20 |
| SET73/45 | 73 | 45 | 1582 | 1270 | 17.80 |
| SET73/40 | 73 | 40 | 1865 | 1430 | 21.20 |
Coupler
| Size | Outer Dia. (mm) |
Length (mm) |
Weight (Kg/pc) |
Note |
| SST73 | 89 | 235 | 3.82 | With sealing structure |
| 95 | 245 | 5.70 |
Spherical Collar Nut
| Size | Key Size (mm) |
Length (mm) |
Weight (Kg/pc) |
| SET73 | 95 | 70 | 1.90 |
Flat Plate
| Size | Dimensions (mm) |
Thickness (mm) |
Hole Dia. (mm) |
Weight (Kg/pc) |
| SST73 | 175×175 | 34 | 80 | 6.85 |
| 250×250 | 40 | 80 | 18.00 |
Centralizer
| Size | Outer Dia. (mm) |
Length (mm) |
Weight (Kg/pc) |
| SET73 | 130 | 65 | 1.08 |
Drill Bit
| Size | Outer Dia. (mm) |
Weight (Kg/pc) |
Application Range (Advice) | ||
| EX | Sand, fills, gravel | ||||
| SST73/130 | 130 | 4.00 | |||
| SST73/175 | 175 | 6.80 | |||
| EXX | Softer sedimentary rocks such as marls, mudstones, siltstone | ||||
| SST73/130 | 130 | 4.00 | |||
| Clay Bit | Clay, soft soil, marls, loose sand or gravel | ||||
| SST73/150 | 150 | 4.00 | |||
| SST73/200 | 200 | 5.60 | |||
| SST73/250 | 250 | 6.75 | |||
| SST73/280 | 280 | 7.60 | |||
| SST73/175 | 175 | 5.20 | |||
| ESS-F | Weathered rock, stone walls, rubble | ||||
| SST73/130 | 130 | 4.70 | |||
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