Self-Drilling Anchor
Self-Drilling Anchor (SDA) rod manufacture in Delhi Self-Drilling Anchor (SDA) rod 32mm, 38mm, 25mm Available.
Self-Drilling Anchor (SDA) rod with a 32 mm outer diameter, commonly referred to as an R32 system, is widely utilized in geotechnical engineering for applications such as slope stabilization, tunneling, and foundation support.
Key Specifications of R32 SDA Rods:
Outer Diameter: 32 mm
Inner Diameter: Varies based on the specific model; for instance:
R32N-21: 21.0 mm
R32N-18.5: 18.5 mm
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R32S-17.5: 17.5 mm
Ultimate Load Capacity: Ranges from 280 kN to 360 kN, depending on the model.
Yield Load Capacity: Between 230 kN to 280 kN.
Weight: Approximately 2.9 kg/m to 4.1 kg/m.
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Components of the R32 SDA System:
Hollow Anchor Rod: Serves as both the drill rod and grouting conduit.
Drill Bit: Attached to the rod's end, allowing for simultaneous drilling and installation.
Couplers: Used to extend the rod length by connecting multiple sections.
Nuts and Plates: Secure the anchor and transfer loads to the surrounding structure.
Advantages:
Efficiency: Combines drilling, grouting, and anchoring in a single operation, reducing installation time.
Versatility: Suitable for various ground conditions, including loose soils and fractured rock.
High Load Capacity: Designed to bear significant loads, ensuring structural stability.
