1, regular shutdown open door window observing impact type sand making machine internal wear, the wear degree of center feeding tube and cone cap, impeller, flow channel lining board, circular plate, wear-resisting block wear, should be promptly replaced or repaired, replaced wear-resisting block should be replaced, ensure wear-resisting block weight the same. The crusher is not allowed to open the observation door during the working process to observe the internal work so as to avoid danger. Found that the impeller wear, timely replacement manufacturers to repair. Special attention should be paid to the manufacture of impellers without the manufacturer's agreement.
2, Impact crusher at work 400 hours should be adding grease to work 2000 hours to open the spindle assembly bearing cleaning, if work 7200 hours after it must be replaced with new bearings.
3. The driving force of the driving triangle belt should be adjusted properly so as to ensure that the triangular adhesive tape should be selected in groups and the length of each group is as consistent as possible. Should adjust the two motor current difference of not more than 15A.
4, in the process of work, because the sand making machine belongs to the high-speed operation of the equipment, should pay special attention to safety. Staff should be away from the equipment, if you need to repair the machine, it must be power cut before you can operate.