Specifications
Slit Wedge Tubing BoltSlit Wedge Tubing Bolt
This bolt,also known as seam anchor bolt,has many advanges,such as consolidate a surrounding rock on self's own initiative,active reinforcement anchorage and immediatelly bearing,etc.the bolt is installed in a hole which has smaller diameter than it.it can immediatelly impose full range radial pressure on the wall of the hole to prevent rock fall.I n case of blasting vibration displacement of surrounding rock,anchoring inscreases signficantly,and supporting effect is ideal.
Materials: Q345
SPEC.: 33mm,39mm,42mm,47mm
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