gyratory бутлуур засвар үйлчилгээ. gyratory бутлуур засвар үйлчилгээ. Gyratory Crushers Mineral Processing & MetallurgyEssentially the gyratory crusher consists of a heavy cast-iron or steel frame which includes in its lower part an actuating mechanism eccentric and driving gears and in its upper part a cone-shaped crushing chamber lined …