Concrete mixing station on the role of air compressor

     Usually concrete mixing station must be equipped with air compressor is , what concrete mixing station on the air compressor is the role of it?

     Pressure compressor provides air , this part of the air used to open the valve cement , fly ash and other tanks , open mixing console discharge doors. Simply provide power . In addition , there are some mixing console discharge door instead of using the air but the hydraulic open. Use air has several advantages: 1 , raw materials, unlike the hydraulic system needs to replace the hydraulic oil ; 2 , easy maintenance ; 3 , compared with hydraulic quick action .