EAGER-GLB30 Gravity type double cone reversal discharging mixer, the mixing tube is driven by the ring gear, corotation stirring, reversal discharging, use single drum rotation, tail fan; electromechanical control, metering the material feeding and oil amount, with reliable technology. It has advantages of low energy consumption, temperature stability, accuracy ratio, stirring evenly, easy operation, convenient to repair, mobile. It is the ideal paving equipment for pavement repair. Reasonable structure, high productivity, high stirring quality, well appearance and convenient movement, is an advanced road repair equipment for small to medium-sized paving constructions.