Periodic Inspection And Management Of Crawler Crane Lifting machinery users must frequently inspect and maintain the lifting machinery in use, and formulate a regular inspection management system, including daily inspection, weekly inspection, monthly inspection, and annual inspection, and dynamic monitoring of cranes. Any abnormal situation Discovery and deal with it in time to ensure the safe operation of hoisting machinery. (1) Daily inspection. The routine maintenance items in charge of the operation by the driver mainly include cleaning and sanitation, lubrication of transmission parts, adjustment and fastening work. Test the sensitivity and reliability of the safety device by running, and monitor for abnormal sounds during operation. (2) Weekly inspection. It is carried out by the maintenance worker and the driver together. In addition to the daily inspection items, the main content is visual inspection, checking the safety status of hooks, retrieval devices, wire ropes, etc., the sensitivity and reliability of brakes, clutches, and emergency alarm devices. Observe whether there are abnormal noises and overheating of the transmission parts. (3) Monthly inspection.