Steel piece obtained by machining from a smooth round bar, which allows the installation of Helical Bars® in mining and civil projects, using drilling equipment.
Steel piece obtained by machining from a smooth round bar, which allows the installation of Helical Bars® in mining and civil projects, using drilling equipment.
The adapters are packed in bulk boxes.
Accessory for the installation of the Helical Bar Anchor Bolt®, when the Helical Bar® is adhered to the rock with resin and/or cement cartridges. It is provided according to the diameter of the Helical Bar® and the specifications of the drilling equipment used.
Integral adapters are available for Jackleg and Jumbo drilling rigs.
SAE J403e - 09 / SAE J404f - 09