Heavy Ballast Wagon --- Bogie open ballast wagon low-sided, for carrying heavy loads like cranes, balllast etc. Mainly used for departmental purpose. 8-wheeled type on cast steel high speed fabricated ICF Bogies, 915 mm tread diameter , 5.875 tonne wheelsets, non-transition CBC, cartridge type Taper Roller Bearings with adaptors and graduated Air brake system.