Aerial work platforms utilize original undercarriages from Dongfeng, Jiangling, Qingling, etc., with manganese steel used as the primary load-bearing structural component. They are equipped with upper and lower arm limit functions, dual interlock functions, emergency engine shutdown, and restart capabilities, facilitating user operations. Up, middle, and lower operations are convenient and quick.Full-rotary telescopic boom, versatile and agile; equipped with a crane, multi-functional; 12-24 meters of working height available for aerial work vehicles. This machine operates outdoors for extended periods, in harsh conditions, so regular maintenance is particularly important. To ensure the machine's lifespan and product usability, strict systems and procedures must be established. Mainly consists of two parts: the undercarriage and the upper vehicle. The undercarriage is to be operated according to the undercarriage instruction manual; the upper vehicle can be divided into daily and regular maintenance. Regular maintenance includes: a first-level check after about 50 hours of operation, a second-level check after about 300 hours of operation, and a check after about 1200 hours of operation.