Mechanical system inspection：Check the wear and wire breakage of wire rope，Check the integrity of lifting equipment such as hooks and pulleys，Check the operating status of transmission parts such as brakes and couplings.
Electrical system inspection：Check the sensitivity of control buttons and limit switches，Check the insulation performance of cables and terminals，Test the effectiveness of emergency stop devices.
Structural safety inspection：
Check the main beams, legs and other main load-bearing components，Check the wear of tracks and wheels，Check the tightness of each connection.
