A high-speed multi-purpose excavation loader (also known as "both ends busy" or "Backhoe Loader") is an efficient engineering machine that integrates excavation, loading, crushing, and leveling. Its characteristics are compact structure, flexible and mobile, and are suitable for various scenarios such as highway construction, municipal engineering, farmland water conservancy, emergency rescue and disaster relief, and are especially suitable for quickly switching operation modes in narrow or complex terrains.