Self-Drilling Hollow Anchor Bar R38/550, R-Thread (OD 38 mm x ID 22.5 mm)
Especificaciones
Thread type: R (ISO 10208 / ISO 1720) Outer diameter: 38 mm Inner diameter: 22.5 mm Cross-sectional area: 611 mm2 Ultimate load: 550 kN Load at 0.2% yield: 450 kN Unit weight: 4.80 kg/m Steel grades: 40Cr / Q355B / S460NH (DIN EN ISO 683 / DIN EN 10083 / DIN EN 10210) Elongation per market standard: A200mm >= 6% / Agt >= 5% / A100mm >= 4% / A >= 14% Corrosion protection: hot-dip galvanizing / epoxy coating / duplex coating / stainless steel
Certificaciones
EN ISO 683DIN EN 10083
Descripción del producto
Self-drilling hollow anchor bar (3-in-1 system: drilling rod + injection tube + reinforcing bar). Catalog applications: tunneling support — radial systematic anchoring; slope stabilization — soil nailing.