Manufacture of Portland Cement Process and Material use CIVIL CREWS
It is collect from an outlet at the bottom of outer casing of mill. Tube Mill. It is in the form of a long horizontal steel cylinder of diameter about m and of length about 7 m to 10 m. The cylinder is fill partly with steel balls of size varying from 20 mm to 25 mm. The action of tube mill is similar to that of ball mill.