Hillhead 2012
19 - 21 June 2012
International live demonstration show for the quarrying, recycling and heavy construction industries at Hillhead Quarry, Buxton, UK.
zinc
Formerly melted and poured between the head lining and main casting of a gyratory/cone crusher to solidify and lock the two together. Now largely superseded by two-part resin compounds.
The monthly journal for the quarry products industry.