What are the advantages of small excavator compared with large excavator

Due to the extensive progress of our urbanization construction process, the management and protection of roads and urban construction exclusive facilities, and the increase of general planning and design projects of buildings, the number of planning, design and operation accounts for more and more of the total number of national construction. It is estimated that the working speed of a class of five ton small excavators can replace 20 construction workers, greatly easing the construction costs and maintenance management costs, so the purchase of new small excavators continues to grow.