PKP Class Pt47 is a Polish 2-8-2 express steam locomotive, built for hauling express trains in Poland. The locomotive was designed in 1947 and was built between 1948 and 1951 by Fablok in Chrzanów, then by H. Cegielski in Poznań, producing in total 180 locomotives. Pt47 is an improvement of the successful pre-war PKP class Pt31 class, the main difference is the addition of circular tubes in the fire chamber, thereby significantly increased boiler performance. This class also featured a superheater and many have mechanical stokers to feed coal into the firebox.