Pre-Stressing Units

Jackpots

Jackpots

The Jackpot is a hydraulic pre-stressing device for underground mine elongate support products…

Jackpacks

Jackpacks

Jackpacks are pack pre-stressing units which are used to pre-stress timber or cementitous mats, elongate clusters or other packs…

Headboards

Headboards

Headboards are designed to fit on the end of a mine prop and increase the contact area between the prop and the hanging or footwall…