WDS6-NMDC-2 --- These heavy duty, shunting locomotives built by Diesel Locomotive Works, Varanasi are equipped with 6-cylinder Alco engine. These 1350 hp locomotives comes with a max speed of 65 kmph and panel mounted IRAB-1 Brake system are provided with AC-DC transmission consisting of a directly coupled self-ventilated BHEL make traction alternator type TA10106 CY, driving six-axle hung nose suspended BHEL traction motors type TM4907.

Another WDS6ADT class shunting locomotives of National Mineral Development Corporation - Hyderabad, were spotted at Koraput outer while they were waiting for their next duty on the way back home. Photographed by Subhadyouti Bose. D.O.P. - 15th September 2018.