Hillhead 2012
19 - 21 June 2012
International live demonstration show for the quarrying, recycling and heavy construction industries at Hillhead Quarry, Buxton, UK.
internal-combustion engine
An engine in which the combustion of the fuel takes place within the cylinder, and the products of combustion result in increased gas pressure which causes the piston to be driven down the cylinder.
The monthly journal for the quarry products industry.