Dept. of Mech. Eng’g, Dalhousie Univ. MECH3805, Supp. Notes on Steam Power Plants Pg 6 of 39 Energy content or heating value The energy content or heating value of a coal represents the amount of chemical energy in a given mass or volume of fuel.
An impact crusher can be further classified as Horizontal impact crusher (HSI) and vertical shaft impact crusher (VSI) based on the type of arrangement of the impact rotor and shaft. Horizontal shaft impact crusher These break rock by impacting the rock with hammers/blow bars that are fixed upon the outer edge of a spinning rotor.