Supanchor Rock Reinforcement Co., Ltd.
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SupUTS Heat Treatment R32/580 Foundation Self Drilling Hollow Threaded Bar
Features
SupAnchor® self drilling anchor system enables drilling and grouting in one operation, making much saving in jobsite and project time. With premium heat treatment technology, Lower weight: easier to transport and operation, lower freight cost; saved in overall costs, due to small diameter while same strength quality achieved.
Advantages
1. High installation
2. rate Extra corrosion protection
3. Limited access
4. No casing required
5. Decreased labor & material cost
6. Difficult soil conditions
Applications
1. Radial systematic anchoring
2. Face stabilization
3. Foundation for avalanche protect
4. Stabilization of tunnel portals
5. Root piling
6. Spilling
Technical Data
| SupUTS R Thread | R32/ 380 | R32/ 450 | R32/ 580 | R38/ 580 | R38/ 700 | R38/ 820 | R51/ 1000 | R51/ 1200 |
| Ultimate load (kN) | 380 | 450 | 580 | 580 | 700 | 820 | 1000 | 1200 |
| Load at 0.2% Yield (kN) | 325 | 380 | 460 | 480 | 600 | 650 | 800 | 1000 |
| Weight (kg/m) | 2.90 | 3.30 | 4.25 | 4.30 | 5.50 | 6.00 | 7.40 | 9.40 |
| Tensile strength (N/mm2) | 1100 | 1100 | 1100 | 1100 | 1100 | 1100 | 1100 | 1100 |
| Yield strength (N/mm2) | 900 | 900 | 900 | 900 | 900 | 900 | 900 | 900 |
| Outside diameter (mm) | 32 | 32 | 32 | 38 | 38 | 38 | 50 | 50 |
| Internal diameter (mm ) | 19 | 18 | 14 | 25 | 21 | 18.5 | 37 | 32 |
| Cross sectional area (mm2) | 369 | 420 | 541 | 546 | 700 | 763 | 940 | 1196 |
| Type of steel | 40Cr | 40Cr | 40Cr | 40Cr | 40Cr |
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