Effect Of Hardgrove Index Of Coal In Hammer Crushers

Crushing properties of coal.There is a close relation between hgi and the coal quality, aswell as the power consumed in grinding.Accordingly, the hgi values of coal samples may be used to optimizethe crushing of coal as a preliminary to coke hardgrove grindability index, coal quality, crusher powerdoi 10.3103/s1068364x13120090coal12 3 4 5 6fig.