R38N/21 High Yielding Self Drilling Anchor Bar Soil Nails Supplier
Features
SupAnchor is the No. 1 manufacturer and exporter of self drilling anchor systems in Asia. Owning
wholly two production premises in Eastern and Western of China, 45,000m² of land, totally 15,000,000 meters of production capacity, 26 years of manufacturing and 20 years of exporting experiences, SupAnchor has been serving for customers from 60 countries and products are widely used by over 1,500 projects around the world.
Applications
1. Face stabilization
2. Radial systematic anchoring
3. Foundation for avalanche protect
4. Stabilization of tunnel portals
5. Spilling
6. Root piling
Technical Data
| Anchor Rod | R38N/21 | R38N/19 | R38/550 | R38/600 | R38/660 |
| Outside Diameter (mm) | 38 | 38 | 38 | 38 | 38 |
| Internal Diameter (mm ) | 22.5 | 19.3 | 22.5 | 20.3 | 19.3 |
| Cross sectional area (mm2) | 611 | 764 | 611 | 700 | 764 |
| Ultimate load (kN) | 500 | 500 | 550 | 600 | 660 |
| Load at 0.2% Yield (kN) | 400 | 400 | 450 | 480 | 530 |
| Weight (kg/m) | 4.80 | 6.00 | 4.80 | 5.50 | 6.00 |
| Type of steel | 40Cr / 20Cr / Q345B |
| Elongation % | Agt ≥ 5%, A100mm ≥ 12% / 10% / 8% / 6%, A200mm ≥ 10% / 6% ... |
| Thread type | ISO10208 - R38 / Left or Right |
| Length (m) | (1) x 2, x3, x4 |
| Options of Anti-corrosion | Hot-dipped Galvanization / Epoxy Coating / SupCoat
*Hot-dipped Galvanization: ISO 1461. *Epoxy Coating: Bending properties up to standard ISO 1519; Impact properties up to standard ASTMD 2794; Adhesion up to standard ISO 2409:2007. *SupCoat: HDG + EC |
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.
Quality System
QC Procedure
SupAnchor 
has its own quality tracking systems. Every batch of anchor bar has its unique batch number, which can be tracked from raw materials till installation.
Product Tags:
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4.80Kg/M 611mm2 Soil Nails R38N/21 Self Drilling Anchor Bar Images
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