Skid steer loader is a multi-purpose engineering machine mainly used for shoveling, loading and transporting loose materials. It is suitable for urban infrastructure, roads or construction sites, workshops, warehouses, wharves, ship decks and even cabins where the site is narrow and the work content is frequently changed. Through the quick change device, a variety of different auxiliary devices can be replaced, so that it can be used for shoveling, stacking, lifting, digging, drilling, crushing, grabbing Shoveling, scarifying, trenching, road milling, road cleaning and road compaction are widely used and versatile construction machinery.