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Large Diameter Anchor Bolts

Large Diameter Rock Bolt or Self Drilling Anchor


Large diameter anchor bolts are a type of self drilling anchor bolt, which has a larger diameter than other common sizes. It is usually applied to Pipe Shed and Micro-pile projects where superior strength is required as opposed to standard SDA's.



  •  Reduce surface subsidence and preventing collapse effectively.

  •  Improve bending strength and controlling inclination.

  •  Large diameter anchor bolt can be applied to fault zones of excavations and tunnel portals.

  •  It will improve wall strength and make excellent adhesive strength when used with high-pressure grouting.

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