... Double axle of concrete mixer ,smooth in mixing ,easy operation and maintenance. applicable to road, bridge, irrigation work JS500 Concrete mixer is double shaft compulsory mixer, it ... aggregate concrete and various kinds of mortar, it is a kind of high efficiency model and is used widely. ModelJS500JS750JS1000Discharging capacity (L)500L7501000Feeding capacity (L)800L12001600Theory of productivity ( ...