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As we know, there are many things users should pay attention when operating a concrete mixer. If users can’t safely and correctly operate the concrete mixer, it will not only make the users in danger, but also affects the quality of concrete and the service life of concrete mixer. The followings are matters users should pay attention to before operating the concrete mixer.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:mini concrete mixer,egg laying block machine,concrete block making machine,If you are interested in our products, please contact us freely: sales@daswell.com 1. Fixed concrete mixer must be installed on the solid foundation or frame and fixed tightly with bolt. But, for mobile concrete mixer, users should set up four wheels of concrete mixer with lumps of wood, which can make sure the spring and tyre don’t bear the force and the machine is steady and fixed. Put up the machine shed to prevent the rain and cold day according to the changing seasons. 2. There must be a protective cover for the transmission system of concrete mixer. The tightness of triangle belt should be appropriate and the concrete mixer must be clean and dry. 3. Check whether the clutch and brake are reliable and flexible diesel concrete mixers for sale, whether the steel wire breaks down concrete batching plant, whether the track and riding wheel are good and whether there is any obstacle around the concrete mixer. If there is nothing wrong with the concrete mixer, users can start the concrete mixer. 4. Lubricate every part of transmission system and check whether the lubricant oil is enough. 5. Check whether the screw of every part is fixed and the transmission system is too tight. 6. Check the water back and the water supply. Check whether the joint of water pipe is in good condition or blocked.