Because of the season, operator should clean the remains in the mixing tank, discharge port, concrete mixing machine shaft and discharge door after the concrete mixer finished the work. To clean the machine, operators can use the water to wash it and also can add some stones and water into the mixing drum, after 10 minutes mixing, please discharge it, do not forget to wipe the whole Planetary Concrete Mixer for sale with fingers carefully in case of the mechanical frostbite.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:mobile diesel concrete mixer,concrete batching plants,concrete mixer,blocking making machine,concrete pump,etc. 1. Check the material specifications are consistent with the Concrete mixture machine price performance MP500 Planetary Concrete Mixers for sale, exceeding the scope of the license may not be used. 2. Check the empty work before the operation, check the mixing tube or stirring the leaves turn, the working mixing equipment operation, braking only after confirming normal operation.