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High Strength Bar

Key Features

  • Manufactured from a special hot rolled deformed bar designed by DSI Underground.
  • This bolt features a rib pattern which actively assists with mixing the chemical anchors during installation.
  • The deformed bar rib pattern improves load transfer properties.
  • The rolled thread strength nominally equals the column strength of the bar.
  • The 24mm chemical anchor bolt is designed to be used with chemical anchors, but can be effectively used with cementitious grouts.
  • Corrosion protection may be provided by hot dip galvanizing or alternative coatings.
  • Australian Patent Number 536627 is applicable to the bar design of this bolt.

Description

 

Installation Guide Lines

  • 27-28mm hole diameters are preferred. If larger diameter holes are to be used refer to “Posimix” bolt on data sheet WS.
  • Hole depth is critical. Hole depth should be shorter than the bolt to allow for the height of the washer and nut.
  • It is important to follow the resin anchor recommended mixing and hold times as printed on the chemical anchor cartons.
    DO NOT OVER MIX.

 

Standard Lengths & Packaging

  • Standard bolt lengths range from 600 to 3000mm in 300mm increments.
  • Non-standard requirements are available by negotiation.
  • Bolts are packaged in bundles with threads protected by heavy duty polyethylene bags.
  • Bolt fittings, such as nuts, anti-friction washers and domed balls, are supplied fitted to rock bolts in the configuration requested.