"Heavy equipment refers to heavy-duty vehicles, specially designed for executing construction tasks, most frequently ones involving earthwork operations. They are also known as, heavy machines, heavy trucks, construction equipment, engineering equipment, heavy vehicles, or heavy hydraulics." [Heavy equipment.
Wikipedia]
The vector stencils library "Industrial vehicles" for the ConceptDraw PRO diagramming and vector drawing software includes 14 images of heavy-duty vehicles: excavator, bucket loader, forklift truck, road roller, tractor, tractor with a trailer, tractor with a petrol tanker, dumper truck, full trailer truck, trailer with container, tank truck, concrete mixing transport truck, truck-mounted crane, aerial work platform.
The vector clipart library "Industrial vehicles" is included in the Manufacturing and Maintenance solution from the Illustration area of ConceptDraw Solution Park.