What do we need to do before we use it? First check the concrete mixer's fuselage to see whether it is stable. If it is not stable, please move it. Then check the lubricating oil of all parts to see whether you need to replace or add the oil. And check the power to see whether it is safe, if there is a security risk, please promptly deal with it. For example, whether the connection parts of the electric motor and electrical components are strong and the grounding resistance is in line with the provisions. After simply cleaning up the machine appearance, we can check the hopper and improve the hopper, check whether clutch and brake are flexible and reliable, if they are not flexible Sicoma planetary concrete mixer, we should deal with it in time. Next check the mixing blade and mixing shaft and the parts that are prone to failure to see if there is a failure, if there is a failure, please immediately resolve, after checking the failure, clean up the mixing cylinder, and then try to run, after trying to run normally, you can use it.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:concrete mixer machine,ready mix concrete plants for sale,If you are interested in our products, please contact us freely: sales@daswell.com A lot of users directly use concrete mixer, not to check, they considered that there was no problem when used last time mobile brick making machine concrete production plant, so this time, it also will be good and it is troublesome to examine. This idea is wrong, because we can not guarantee that last time when used the concrete mixer, it couldn’t damage any object, and the examination is not troublesome, it is necessary to check it to reduce more trouble.