Excavator is a self-propelled machine, on tires or tracks, with a structure capable of rotating at least 360º (in one direction and in the other, and uninterruptedly) that digs land, or loads, lifts, turns and unloads materials by the action of the bucket, attached to a set formed by a boom and arm or dipperstick, without the supporting structure or chassis moving.
There are a lot of types of heavy machine, if you want to learn more about this before contacting us, click here.