Aerated ball-tube mills are designed for milling of anthracites, bituminous and brown coals shales and other materials up to the coal-pulverized condition and for continuous operation in coal pulverization systems at thermal power plants and other branches of industry. Ball-tube mills with split drum – ShBMR are intended for replacing of worked-out mills and designed with the possibility of drum parts delivery from the gates of the premises to the installation place without lifting facilities.