Top rated medium size excavator for sale - Medium excavators are earthmoving equipment that use buckets to dig materials that are above or below the bearing surface and load them into a transport vehicle or dumping to a stockyard. AILISHENG medium excavators are engineered for performance, maneuverability and transportability for any heavy-duty job. The medium excavators are widely used in industrial and civil building construction and construction, transportation, water conservancy and electric power engineering, mining, gardening, urban construction, cable laying construction, farmland use, pipeline excavation and buried, and mechanized construction in modern military engineering industries.