GFRP Self-Drilling Hollow Anchor Bar SDH51 (OD 51 mm x ID 33 mm)
Caractéristiques
Thread type: R51 Outer diameter: 51 mm Inner diameter: 33 mm Cross-sectional area: 800 mm2 Ultimate load: 650 kN Unit weight: 1.98 kg/m Torsion strength: 700 N/m Bending E-modulus: 45 GPa Ultimate strain: 2.0% E-glass content: 75% Nut breaking load: steel nut 320 kN (L=100 mm) Length: 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12 m Thread: left or right hand
Certifications
ASTM D7205
Description du produit
GFRP (glass fiber reinforced polymer) self-drilling anchor bar per catalog: suitable for soft rock formations and clay layers; suitable for rotary drilling but not for percussion drilling. Common in underground works where non-metallic reinforcement is required.