mixing station after use inspection, maintenance

1)Concrete batching plant, outside, discharge door, hopper fouling, water rinse, material shall not be placed inside the hopper. 2) Check the blade and mixing arm bolts are loose, if loose should be tightened immediately. Concrete mixing plants in the beginning of the new machine in use should focus on checking to ensure mixing blades and liner clearance value ≤ 5mm. 3) power off, lock the electrical control box. 4) for each lubrication point, add enough oil (grease).