The unique 3-leaf expansion unit has exclusive features that ensure positive anchorage under the most arduous conditions.
The expansion unit, which is available as a ‘bail type’ unit or a ‘regular type’ (loose leaf) unit, is a 3-leafed mechanical anchor which conforms to the hole diameter. This feature ensures a more even load distribution between the anchor and the rock at the anchor point.
Leaves to SAE 1008 cold forger
Expander plugs: SABS 936/937 – 1969 SG iron castings grade 42
Bail: commercial – quality mild steel.