Hopper Concrete Mixer with Lift

The hopper is generally a funnel shaped device extending into an open angularly raised portion of the mixing drum.a machine having a revolving drum, often motor-driven, for mixing cement, sand, gravel, and water to produce concrete.There are two main types of mixers: batch and continuous. In each type there are several configurations. The efficiency of a mixer is determined by the homogeneity of the concrete produced.