The Newag Dragon is a Polish six-axle electric locomotive, designed for working freight trains up to 4500 tons.

The company also decided to produce a six-axle locomotive[2] so that it could operate on a wider variety of tracks.

[5] From 13 January to 30 December 2011 the supervised operation prototype unit, was led by STK, PKP Cargo, Pol-Miedz Trans and Lotos Kolej, under which E6ACT-001 had been in service for a combined 77 866 km with a maximum train weight of 4 021 t. In October, the locomotive was re-launched at the Trako Trade Fair in Gdańsk.

[6] At the InnoTrans Trade Fair in September 2014 the locomotive of the E6ACT-008 series belonging to Lotos Kolej was shown.

The E6ACT/E6ACU locomotive has a continuous power output of 5,004 MW and a starting tractive effort of 375 kN, enabling it to pull 4,000 tonnes of cargo – or 4,500 with Max Load option.