11/06/2020 · Building construction; Asphalt pavers are available in a variety of paving widths and speeds. 3. Backhoe Loaders . A backhoe loader is a single piece of equipment that can function as either a backhoe, a tractor, or a loader. The durable backhoe is loed on the back of the machine, while the loading mechanism is in the front. The central operating machine is the tractor. Because it's .