In coastal regions and industrial zones, geotechnical projects face severe challenges from corrosion, moisture, and unstable soils. SupAnchor, Asia's top manufacturer of self-drilling anchors, has developed a stainless steel variant of its self-drilling hollow anchor to address these issues. This innovation supports large-scale infrastructure by providing reliable reinforcement in harsh conditions, from marine engineering to chemical plants, where traditional methods fall short due to rust and inefficiency.
The stainless steel self-drilling hollow anchor integrates SupAnchor's 3-in-1 principle, combining drilling, grouting, and reinforcement in a single operation. This design eliminates the need for separate casing, speeding up installation in unconsolidated soils. Key parameters from the R32SS/15 model highlight its robustness: an ultimate load of ≥405 kN and yield load of ≥300 kN ensure high tensile strength, while the stainless steel composition resists corrosion from saltwater and chemicals. The optimized rib structure enhances bonding with grout, reducing soil disturbance and maintaining crack widths below 0.1 mm. These features make the self drilling anchor system ideal for demanding applications, improving safety and reducing long-term costs.
| Parameter | Value |
|---|---|
| Outside Diameter (mm) | 32 |
| Internal Diameter (mm) | 14 |
| Cross Sectional Area (mm²) | 509 |
| Ultimate Load (kN) | ≥405 |
| Yield Load (kN) | ≥300 |
| Weight (kg/m) | 4.00 |
| Thread Type | ISO 10208 - R32 / Left or Right |
| Steel Type | Stainless Steel |
| Elongation (%) | A100mm ≥6% / Agt ≥5% / A200mm ≥6% |
| Length (m) | 2, 3, 4, 5, 6 |
| Anchor Nut Size | SW46/L75 |
| Anchor Coupler Size | D42/L220 |
| Anchor Plate Size | 200 x 200 x 12 |
This self drilling anchor bolt excels in corrosive settings by maintaining mechanical performance without degradation. For instance, its compatibility with standard accessories like SW46 nuts simplifies logistics, while the hollow bar anchor design allows for efficient drill-and-grout processes. Engineers report up to 30% time savings in projects, such as slope stabilization in tropical areas, where rapid installation is critical.
These applications demonstrate the versatility of the geotechnical reinforcement system, adapting to various soil and environmental conditions. In one case, a sea wall project in Europe utilized this anchor to cut maintenance costs by 40%, highlighting its economic and safety benefits.
The introduction of this drill-and-grout bolt addresses growing needs in global infrastructure, particularly in tunneling and mining where ground stability is paramount. By enhancing geotechnical safety, SupAnchor's innovation reduces risks of collapse and extends the lifespan of structures. Markets in Europe and America are adopting these anchors for urban development and renewable energy projects, driven by stricter environmental regulations and the demand for sustainable solutions. This self drilling anchor system not only improves efficiency but also supports the UN's Sustainable Development Goals by promoting resilient infrastructure.
SupAnchor's commitment to R&D and ISO certifications, such as ISO 10208, underscores its role as a leader in the self-drilling anchor market. With projects spanning over 50 countries, the company emphasizes a collaborative approach, working with engineers to tailor solutions. Their professional team continuously innovates, as seen in this stainless steel variant, which builds on decades of experience in soil nail system manufacturing. This product reinforces SupAnchor's reputation for delivering reliable ground anchor bolt factory outputs, fostering trust in complex geotechnical challenges.
A major tunneling project in the Alps utilizes SupAnchor's self drilling anchor system to overcome geological challenges, ensuring long-term stability and safety in geotechnical engineering.
SupAnchor launches a corrosion-resistant self-drilling anchor system, ideal for coastal and industrial projects, ensuring long-term durability with advanced geotechnical reinforcement.
Exploring how SupAnchor's self drilling anchor bolt system addresses complex geological challenges in a major European tunnel project, with insights into technical specs and industry trends.
SupAnchor's SupCT Bolt System offers high ductility and corrosion resistance for efficient rock support in tunneling and mining, addressing complex geological challenges with innovative self-drilling technology.
Exploring how SupAnchor's self drilling anchor system addresses complex geological challenges in infrastructure, with on-site insights and technical specs for improved geotechnical reinforcement.
