The cleaning area is 7,484 sq. in. the concave area is 2,496 and separating grate is 3,725 sq. in. bin capacity is 265 bu. and the feeder house is 52 in. wide. I have herd of bearing going on the left side of feeder beater, it would help to mod. to round tipe with fliting on to push the crop to center to rotor intake like MF put on the 9000 seires machines. Happy new year Dee