The largest diggers are extreme excavators. Some have buckets wider than houses or multiple buckets attached to spinning wheels. These diggers dominate the scene at many construction sites and surface mines. Let them dominate your reading time!.
The bulldozer, excavator, loader, and other pieces of heavy machinery work together on a construction site and take orders from the boss to complete their project.
Gives information about this machine by listing its working parts, describing its cab, and explaining how it is used throughout the world and how it is constructed.