Before several years in depot Stara Zagora were constructed and equipped 4 electric locomotives from the mine mashines - tuggers.The locomotives were used for shunting duties and rarely used a Suburban light trains from Stara Zagora to Tulovo and Kazanlak , had a class 60-00.Because of many blemishes and engine problems , 3 of mashines had notched and serrated.There was remained an only one of them with number 60003-1.On this photo you can see a boogies of the mashine. Digital photo Veselin Malinov , e-mail: malinov.veselin99@gmail.com Website: http://nightphotos.fotopic.net