Huaneng machinery and equipment Weifang Institute (www.sdhnyjs.cn) is located in Weifang, Shandong Weifang Industrial Park, No. 186 Cosmopolitan, Contact: Mr. Wang concrete mixer, including the power sector and the transmission mechanism connected by a shaft and driven by the drive mechanism of the drum Weifang concrete mixer manufacturer, set up with the gear ring on the ring gear meshing around the cylinder barrel drum barrel tops settings, drive shaft. The utility model is simple and reasonable structure, the use of gear, the ring gear, which can effectively overcome the rain and fog when the weather Shandong concrete mixer prices, slipping between the roller and the drum mixer; transmission mechanism can be used to further ensure the elimination of roller and slippage between the drum mixer. With the development of economic and social infrastructure and concrete mixing machinery industry has been growing larger development space and development prospects. Among them, the asphalt concrete mixing station for its own advantage also market place. Ascendas Group's production of asphalt concrete mixing plant to produce asphalt, modified asphalt, colored asphalt concrete mixer manufacturer, fully meet the needs of highway construction, grade highways, municipal roads, airports, ports, etc.. Correct operation of the asphalt concrete mixing station equipment can maximize the performance of the device dry asphalt mixing barrel, extending its life, reduce the cost.