The four-category garbage truck is powered by batteries, which is economical, environmentally friendly, beautiful and atmospheric. It can load eight 240-liter standard garbage bins, with four garbage delivery windows, which can classify and process different garbage, which is in line with the collection mode of urban garbage cans. . The truck adopts a four-connection mechanism to design the tailgate lifting and turning mechanism, which greatly improves the efficiency of the barreling operation. The tail board is lifted with one key, and the degree of automation is high.