The operators of mine hoisting winch maintenance must strictly follow the operating procedures, regularly maintain and inspect to ensure the safety of personnel and production.
（1. Daily inspection: including checking the wear and breakage of the steel wire rope, the connection and fastening of various components, the performance of the braking system, and the operating status of the electrical system.
（2. Steel wire rope maintenance: Regularly lubricate the steel wire rope and replace it in a timely manner to meet the scrap standard.
（3. Brake system maintenance: Check the wear of the brake shoes, adjust the brake clearance, and ensure reliable braking.
（4. Maintenance of reducer: Check the oil quality and quantity inside the reducer, replace lubricating oil in a timely manner, and check the meshing condition of the gears.
（5. Electrical system inspection: Clean the dust from electrical equipment, check whether the circuit connections are firm, and test the functions of various protective devices.
（6. Lubrication of mechanical components: Regularly lubricate all rotating parts, bearings, etc.
（7. Troubleshooting and repair: When a malfunction occurs, promptly and accurately determine the cause of the malfunction and carry out targeted maintenance.
（8. Verification of safety protection devices: Regularly verify safety protection devices such as over winding, over speed, and speed limit to ensure their sensitivity and effectiveness.
（9. Equipment cleaning: Keep the winch and surrounding environment clean to avoid debris affecting operation.
