This wagon specially utilized for ore transportation is suitable foroperating on Brazil CVRD railway, control car and slave wagon as a pairconnected by drawbar. It is mainly comprised of car body, bogie, brakeequipments, coupler and draft gear, etc. The car body is of all steel weldedstructure, and the car adopts ride control type bogie, air brake systemequipped with DB60 type control valve, wheel chain type hand brake, one end ofthe control car equipped with FR type rotary coupler, and one end of the slavecar equipped with F type fixed coupler and MT-2 type draft gear..