Hillhead 2012
19 - 21 June 2012
International live demonstration show for the quarrying, recycling and heavy construction industries at Hillhead Quarry, Buxton, UK.
power-assisted steering
A system in which the driver is assisted in the steering of the vehicle by, for instance, a hydraulic ram, powered by a hydraulic pump driven by the engine, fitted to the steering drag-link.
The monthly journal for the quarry products industry.