... of the cylindrical shell, roller supporting device with thrust roller, driving gear unit movable kiln ... , sealing device at kiln inlet, coal dust pipe device etc.Working Principle:1) With a certain ... slope to the level, the whole kiln body is supported by rollers and fitted with ... ofterheatΦ4*6025003.50.396-3.96315kiln with preheater precalcineΦ4.15*58 50. ...