Large excavator for sale - AILISHENG large 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 largest excavators, delivers productivity in comfort with customer-inspired refinements. The big excavator is widely used in industrial and civil building construction and construction, transportation, water conservancy and electric power engineering, mining, urban construction, cable laying construction, and mechanized construction.