these followings are maily suitable for ready mixed concrete batching plant 

Check the movement of each pneumatic butterfly valve to see if it is accurate. If the valve can not be tightly closed, operators should promptly adjust it to closing state. Check whether all aggregate storage bins are full of materials.Check whether there is suitable quantity of oil in the reduction gear box. The amount of oil should not be too much or too little (according to specifications).Check whether each of flexible connection of powder material weigher is well connected. It is prohibited to have loose phenomenon, otherwise a lot of powder would run out to cause serious environmental pollution.Check whether the gas circuit has air leakage and water leakage phenomenon, if any, timely disassemble, clean and replace it. In addition, inspect there is flexible pipe damage and aging. Check whether each of lubricating point of screw conveyor has been added lubricating oil. Inspect whether each interface of the gas path is well sealed and whether there is flexible pipe damage and aging. Make sure the discharge doors are tightly closed. the gas tank, air compressor water. we will also have mobile and mobile concrete batching plant news for you to learn.