Aerial work platforms are equipped with original undercarriages from Dongfeng, Jiangling, Qingling, etc., utilizing manganese steel for the main load-bearing components of the superstructure. They feature upper and lower arm limit functions, double interlock functions, emergency engine shutdown, and restart capabilities for heavy loads, facilitating user operations. Up, middle, and down operations are convenient and quick.Full-rotary telescopic boom, flexible and mobile; equipped with a crane, multi-functional; available in working heights of 12-45 meters for aerial work vehicles. This machine operates outdoors for extended periods, in harsh conditions, so regular maintenance is particularly important. To ensure the longevity of the machine and the quality of its use, strict procedures and systems must be established. Mainly divided into two parts: the undercarriage and the upper carriage. The undercarriage should be followed according to the provided user manual; the upper carriage is categorized into daily and regular maintenance. Regular maintenance includes: a level one check after approximately 50 hours of operation, a level two check after approximately 300 hours, and a check after approximately 1200 hours.