Sinoway serial trailer mounted concrete pump is concrete transport machines widely used for the construction works in city construction, bridge construction, electric power and other energy source facilities and so on. The machines adopt world-level advanced technologies such as open hydraulic loop, distributing valve auto-compensation clearance, constant power control, all-hydraulic automatic reverse and electric proportional control. Sinoway serial trailer mounted concrete pump is a world-level new product which is developed on the basis of combining latest domestic and overseas technologies.