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Before starting concrete mixer concrete batching plant, every controller should be checked; After working diesel engine powered concrete mixer SICOMA Twin-Shaft Concrete Mixers, drum of concrete mixer should be cleared completely, especially in winter, which can prolong service life of the machine;Henan Daswell Machinery is a professional manufacturer of mining machine for almost 30 years in China. We are dedicated to supplying our customers with best service and products, our major products include:diesel concrete mixer prices,SICOMA MPC planetary concrete mixer,JZR series diesel portable mixers,If you are interested in our products, please contact us freely: sales@daswell.com   Concrete mixer should be supported by stands or stabilizer blades on firm ground rather than tires; When concrete mixer is running, tools are prohibited being put into drum;   To ensure safety, people cannot stand or pass the lifting drum, and drum should be fixed well after working; During process of maintaining concrete mixer, drum should be fixed and power must be cut off.