Every time horizontal double shaft mixer, when we use the machine, we need to clean it, and the lefts.Henan Daswell Machinery Co., Ltd,is a professional manufacturer and trader specializing in the research, development and production of construction machinery for nearly 30 years. Our main products are as follows:diesel concrete mixer,diesel mortar mixer (for sale),concrete mixer manufacturer,etc. We will provide you with the best product and service. The operator needs to check the lubrication and electricity and control system to add lubrication in time. The staff also needs to pour some water into drum to make run for 1-2minutes concrete batching plant manufacturers, and then check the reality of machines and accessories. This can be some notices in the processing of commercial concrete batch plant, so the operator needs to check machines carefully.