Illustrated with 30 full-colour artworks, detailed cutaways and more than 140 colour and black-and-white photographs, Heavy Equipment presents a wide range of excavators, mining machinery, bulldozers, motor scrapers, motor graders, wheeled loaders, dozers, dump trucks, cranes, road rollers, tarmac layers, compactors, tunnel borers and drilling rigs. Each entry is accompanied by detailed specifications and a development history.