The YX-5C four-wheel 5C self-unloading pure suction sweeper is a fully electric, multi-functional environmental sanitation sweeping equipment. The entire vehicle is powered by a 60V lithium battery and equipped with a closed steel cab. It integrates sweeping, vacuum cleaning, high-pressure washing, water spraying for dust suppression, and garbage unloading. It is rated for operation by two people and is suitable for large-area hard surface cleaning tasks in municipal roads, industrial parks, logistics parks, large factories, residential areas, scenic spots, and squares. It is a pure electric, zero-emission vehicle with low operating noise, serving as an efficient alternative to manual sweeping.