The machine features compact structure, flexible movement, convenient operation, efficient working, powerful function and simple maintenance. It is especially applicable to urban infrastructure, roads or construction sites, workshop, warehouse, dock, ship deck, even inside of cabin and other places with narrow space and frequently-changed operational contents. By changing different devices, it realizes the shoveling and carrying, lifting, digging, drilling, crushing, scraping, scarification, snow blowing, deicing, road sweeping, pavement milling, and compaction operation.