Excavator - propelled earth-moving machine for removing and moving the soft soil, rock and more.
The idea of ??creating earthmoving machines owned by Leonardo da Vinci,
who at the beginning of the XVI century. proposed a scheme of loader-draґlayna.
Backhoe - the most common type of excavation-trucks operated in the open
development of mineral deposits.
According to the principle of the excavators are divided into cyclic action
machines (odnokovshevyy excavator draґlayn hydraulic excavator) and
continuous (bahatokovshevyy excavator, rotary excavator, backhoe milling).
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