In mainstream 200-300 tons of rough crushing mobile equipment, equipped with double-layer grate, GF1245 model feeder with a length of 1800MM, with powerful soil removal (pre-screening) function, and the height of the forklift excavator is higher than the same level. The crushing station is 30-40CM lower, which can make the processing capacity of the crushing mobile equipment of the same ton level stronger and increase the investment income.