Medium-sized concrete mixer, a kind of construction machinery, is mainly used for mixing construction materials such as cement, sand and gravel, and all kinds of dry mortar. It is a machine with a shaft with blades rotating in a cylinder or trough to mix and blend a variety of raw materials into a mixture or suitable consistency. Medium-sized concrete mixer is divided into several kinds, such as forced mixer, single horizontal shaft mixer, double horizontal shaft mixer and so on.
Failure of the Medium-sized concrete mixer : there is a collision sound during mixing; the reason: the loosening or warping of the mixing spade or scraper causes collision with the mixing drum; the solution: tighten the connecting bolts of the mixing spade or scraper, repair, adjust the mixing spade, scraper And the gap between the cylinder wall.