s mainly of design, hopper mixing barrel of design, etc. On the basis of the national standards, in parts, materials and structure technology designed structure reasonable and meet the requirements of production need concrete mixing equipment. Key research mixing barrel and hopper of design, manufacturing. The parts were involved in the design, checking, put forward the thinning of parts for various parts, parameters of content, size officially decided after general layout, meet various demands. РKey research mixing barrel of design, manufacturing. The parts were involved in the design, checking, put forward the thinning of parts for various parts, parameters of content, size officially decided after general layout, meet various demands. РKEYWORDS:Р Bunker; concrete mixer,;spiral conveyer。