2, hot hopper structure for the five partitions. With a five-grade ingredients, more suitable for high-grade road to face mixture gradation accuracy requirements; 3, abolished the use of Roots blower powder recovery mode, changed to enhance the recovery belt bucket approach effectively reduces environmental noise, reducing the Bag-type load on the West.4, the use of IPC IPC machine control, dual-table operation, hand, automatically switch back and forth, Host Computer simulations Show dynamic display, full-system fault diagnosis, reliable job. User-friendly, easy to man-machine dialogue. 5, to the smallest area of maximum productivity of the equipment are the sets of equipment, the most significant characteristics. Large platform to facilitate maintenance operations overhaul.