Concrete mixer diesel engine zzmian drum mixer is also called reverse drum concrete mixer.
Because the principle of the machine is that it will mix raw materials when it rotates in a normal rotation direction, and it will discharge when it rotates in a reverse rotation direction.
The reversible concrete mixer is used to mix cement, aggregate, water to form concrete.
![](https://i.ytimg.com/vi/TGaxQs1S48E/maxresdefault.jpg)