Model 500 is widely used in small drum mixers at present. One can can mix 0.5 cubic meters of concrete, that is, the output is about 0.5 cubic meters each time. The theoretical output per hour is about 25 cubic meters, which is the main mixer of a small 25 mixing station. Compared with other mixers, 500 forced mixer adopts brand-new mixing technology, which can mix different kinds of concrete, and the built-in vortex mixer can effectively prevent materials from caking and sticking to the warehouse. It is a kind of mixing equipment with high cost performance.