Introduction: 1. Batch mixing plant incorporates both the batch drying drum and double-horizontal-shaft mixinger, in order to ensure that mixinging is done thoroughly. 2. Its mobile classis structure facilitates its ease of transportation and installation. 3. This kind of mobile asphalt mixinging plant is controlled by PLC. Automatic operation and manual operation can easily be inter-switched. 4. Coal and oil can both be used in the burner. 5. It has a simple structure and is easy to operate. If the drum rotates in counter-clockwise direction, it performs the drying function and if the drum rotates in clockwise direction, it performs the discharging function. The wind is swirled at the center of the drum.