SIGRICARE
6m Self Drilling Hollow Anchor Bolt Hollow Anchor Bolts
LONG SPAN HOLLOW ANCHOR

6m Self Drilling Hollow Anchor Bolt

6-meter single piece hollow anchor bars for deep pre-support spiling in high-speed tunnel construction, minimizing coupler usage and speeding up installation cycles.

Length 6.0 Meters (Single Bar)
Thread System Continuous Rope/Trapezoidal
Advantage Reduces Coupler Frequency
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ENGINEERING METRICS

TECHNICAL DATA & SPECIFICATIONS

Nominal Length 6.00 meters
Available Diameters R25, R32, R38, R51, T76
Internal Flushing Channel 14mm – 47mm depending on OD
Yield Capacity 150 kN to 1500 kN
Packaging Bundles of 50 or 100 with plastic end caps