Construction excavators

An excavator, also called a hydraulic excavator, boom excavator or power shovel, is a machine consisting of a wheeled or tracked carrier frame on which a swiveling turret rests that connects the operator’s platform, engine, hydraulic systems and arm. The arm roughly imitates the movements of a human arm and allows the use of different tools, the most common is an attachment to dig the ground, but an excavator can also use rock breakers, pincers, grapples, handling...