Active Member
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[China]
Address: Jinjiang District, Chengdu, Sichuan 610000, China
Contact name:Plato Wang
Supanchor Rock Reinforcement Co., Ltd. |
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Features
SupAnchor® has achieved the security application of 30,000,000 meters self-drilling anchor bar in the world. It is the No.1 manufacturer and exporter of self-drilling anchors in Asia.
Self drilling hollow bars are continued with coupling nuts. Different types of sacrificial drill bits are used depending on the type of soil or rock mass.
Applications
1. Spilling
2. Foundation for avalanche protect
3. Tunneling
4.Radial systematic anchoring
5. Root piling
6. Mining
7. Slope stabilization
Technical Data
| Anchor Rod | R51L/36 | R51L/34 | R51N/33 | R51N/31 | R51/950 | R51/660 |
| Outside Diameter (mm) | 51cc | 51 | 51 | 51 | 51 | 51 |
| Internal Diameter (mm ) | 35.5 | 34 | 33 | 30.6 | 30.6 | 33 |
| Cross sectional area (mm2) | 802 | 890 | 968 | 1070 | 1070 | 968 |
| Ultimate load (kN) | 550 | 550 | 800 | 800 | 950 | 660 |
| Load at 0.2% Yield (kN) | 450 | 450 | 630 | 630 | 760 | 540 |
| Weight (kg/m) | 6.30 | 7.00 | 7.60 | 8.40 | 8.40 | 7.60 |
| Type of steel | 40Cr / 20Cr / Q345B | |||||
| Elongation % | Agt ≥ 5%, A100mm ≥ 12% / 10% / 8% / 6%, A200mm ≥ 10% / 6% ... | |||||
| Thread type | ISO 1720 - R51 / Left or Right | |||||
| Length (m) | (1) x 2, x3, x4, | |||||
| cOptions of Anti-corrosion | Hot-dipped Galvanization / Epoxy Coating / SupCoat Impact properties up to standard ASTMD 2794; | |||||
Anchor Bar and Accessories
Job sites 
SubNumbers
10 Years - The average seniority > 10 years, which is not common in anchor manufacturing industry.
20 Years - 20 years of exporting experience, familiar with different product standards from different
customers and countries.
26 Years - 26 years of exploration and development, SupAnchor has become the No.1 SDA bar
manufacturer in Asia.
60 Countries - customers from 60 countries. Our self drilling anchor systems have been used by
customers from 50 countries all over the world, including America, Chile, Germany,
Australia India, etc.
1,500 Projects - SupAnchor’s products have been widely used in over 1500 massive projects.
