Application:
1. Reinforcement project of gravity dam, anti-collapse of bridge project.
2. Large-scale infrastructure construction of highway, cross-sea bridge, underground tunnel, etc.
3. The reinforcement of road foundation, side slope, underground space and underwater space.
Feature:
1. Low cost of construction.
2. Good effect of supporting.
3. Lower noise during construction.
Technical Data:
Hollow Anchor Bar
| Size | Outer Dia. (mm) |
Inner Dia. (mm) |
Ultimate Load (kN) |
Yield Load (kN) |
Weight (Kg/m) |
| SST30/16 | 30 | 16 | 220 | 180 | 2.90 |
| SST30/14 | 30 | 14 | 260 | 220 | 3.35 |
| SST30/11 | 30 | 11 | 320 | 260 | 3.60 |
| SET30/14 | 30 | 14 | 320 | 260 | 3.35 |
Coupler
| Size | Outer Dia. (mm) |
Length (mm) |
Weight (Kg/pc) |
Note |
| SST30 | 38 | 105 | 0.39 | With sealing structure |
| SET30 | 38 | 105 | 0.45 | Without sealing structure |
Hex Nut
| Size | Key Size (mm) |
Length (mm) |
Weight (Kg/pc) |
Hardness (HRC) |
| SST30 | 46 | 35 | 0.31 | 25-30 |
Spherical Collar Nut
| Size | Key Size (mm) |
Length (mm) |
Weight (Kg/pc) |
Hardness (HBS) |
| SST30 | 46 | 35 | 0.33 | 290-340 |
Flat Plate
| Size | Dimensions (mm) |
Thickness (mm) |
Hole Dia. (mm) |
Weight (Kg/pc) |
| SST30 | 150×150 | 25 | 40 | 4.20 |
| 200×200 | 8 | 36 | 2.43 |
Centralizer
| Size | Outer Dia. (mm) |
Length (mm) |
Weight (Kg/pc) |
| SET30 | 70 | 35 | 0.20 |
Drill Bit
| Size | Outer Dia. (mm) |
Weight (Kg/pc) |
Application Range (Advice) | ||
| EX | Sand, fills, gravel | ||||
| SST30/51 | 51 | 0.35 | |||
| SST30/76 | 76 | 0.80 | |||
| EXX | Softer sedimentary rocks such as marls, mudstones, siltstone | ||||
| SST30/51 | 51 | 0.40 | |||
| SST30/76 | 76 | 1.20 | |||
| EXX(Venturi) | |||||
| SST30/63 | 63 | 0.87 | |||
| Clay Bit | Clay, soft soil, marls, loose sand or gravel | ||||
| SST30/76 | 76 | 0.60 | |||
| SST30/95 | 95 | 0.67 | |||
| ES-F | Gravel, soft rock | ||||
| SST30/51 | 51 | 0.38 | |||
| ESS-F | Weathered rock, stone walls, rubble | ||||
| SST30/51 | 51 | 0.46 | |||
| EYY | Competent ground, strong rock | ||||
| SST30/76 | 76 | 0.74 | |||
Drill Bit Adapter
| Size | Anchor Bar Thread | Drill Bit Thread | Length (mm) |
Weight (Kg/pc) |
| SST30/T40 | T30 | T40 | 50 | 0.19 |
| SST30/R51 | T30 | R51 | 68 | 0.66 |
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