GIVEN Length 45 ft Capacity20 tonshr u03c1 50 lbft 3 ...
W = 312.3657 hP #25 6000 lb of a material goes through a crusher and grinder per hour in succession (on the same power drive). Screen analysis from the crusher shows a surface area of product of 500 ft 2 per lb. Screen analysis of the grinder product indicates a surface area of 4,200 ft per lb. the Rittingers number of the material processed is 163 in 2 per ft-lb. the efficiency of thecrusher ...