Self-Drilling Hollow Anchor Bar T76/2200, Ultra-Tensile (OD 76 mm x ID 51.2 mm)
Specifications
Thread type: T Outer diameter: 76 mm Inner diameter: 51.2 mm Cross-sectional area: 2254 mm2 Ultimate load: 2200 kN Load at 0.2% yield: 1700 kN Tensile strength: > 1100 N/mm2 Yield strength: > 900 N/mm2 Unit weight: 17.7 kg/m Corrosion protection: hot-dip galvanizing / epoxy coating / duplex coating / stainless steel
Certifications
EN ISO 683DIN EN 10083
Product Description
Ultra-tensile large-diameter self-drilling hollow anchor bar (tensile strength > 1100 N/mm2 per catalog). Applications: tunneling support — radial systematic anchoring; foundations with micropiles — micropiling underpinning.