Self-Drilling Hollow Anchor Bar R51L, R-Thread (OD 51 mm x ID 34 mm)
Caractéristiques
Thread type: R (ISO 10208 / ISO 1720) Outer diameter: 51 mm Inner diameter: 34 mm Cross-sectional area: 892 mm2 Ultimate load: 660 kN Load at 0.2% yield: 540 kN Unit weight: 7.0 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
Certifications
EN ISO 683DIN EN 10083
Description du produit
Self-drilling hollow anchor bar (3-in-1 system: drilling rod + injection tube + reinforcing bar). Catalog applications: tunneling support — radial systematic anchoring; slope stabilization; micropiling underpinning.