Maintaining an ore sand making machine is actually not difficult, focusing on three key points: regular lubrication, timely replacement of wearing parts, and keeping the equipment clean. Let me break down the specific operations for you:
Core Maintenance Points
Lubrication Management: Add grease to bearings every 400 hours of operation, clean the bearings and replace the grease every 2000 hours; replace bearings every 7200 hours. Gearbox lubricating oil should be changed regularly according to the instruction manual.
Wear Part Replacement: Regularly check the wear condition of impellers, liners, impact plates, impact blocks, etc., and replace them promptly when wear is severe. Impeller replacement must be done by contacting the manufacturer; do not attempt to replace it yourself.
Cleaning: Clean debris from the feed inlet every shift, and check the dust bag weekly to prevent blockages that could affect equipment operation.
Key Maintenance Operations
V-Belt Adjustment: Regularly check the tension of the V-belts to ensure even force distribution. If necessary, select products from the same batch in groups to ensure consistent length. Bearing Maintenance: Monitor bearing temperature and noise; immediately stop the machine and inspect if abnormalities are detected; ensure lubricating oil is clean and seals are in good condition.
Rotor Balancing: Regularly check rotor balance to prevent vibration and bearing wear caused by imbalance.
Safety and Operating Procedures
Pre-Start Inspection: Confirm that the equipment's foundation bolts are tight, the protective cover is secure, and the power supply voltage is stable.
Start-up Sequence: Start the dust removal system first, then start the main unit, and finally feed the material; the shutdown sequence is the reverse.
Feed Control: Feed evenly, avoid overload or idling, and regularly remove debris from the material.




