... various functions in one, and changed the bul This navvy excavator machine unites mining, crushing, mixing, bulldozing, conveying and loading ... hourly electricity consumption 16 ~ 20 degrees, 50 to 100 cubic excavator loading (according to the different minor differences in soil); per ... every million bricks excavated soil source costs less than 5 yuan (RMB). The machine is used for coal, sand and ...