Grosuplje-steam locomotive JZ 51-156

Technical data:
length: 10,930 mm, height: 4,000 mm, weight: 39.9 t, diameter of driven wheels: 1,180 mm, diameter of steam cylinder: 390 mm, lattice surface: 1.95m², heating surface: 107.78 m², steam pressure: 12 bar, axle load: 10.70 t, power: 580 HP (426 kW), max speed: 60 km/h.

Production of locomotives of this class started in 1907. This one was produced in Budapest in 1915 (serial number 5218). In 1938 locomotives of this series arrived to Slovenia. They were in use in Kamnik and Prekmurje regions. In 1945, Nova Gorica and Novo mesto also obtained some locomotives of this series. This locomotive was in use in Novo mesto region, "retired" in 1972 and declared a technical monument in 1973. Between August 1994 and June 1995 it was renovated on initiative of the Grosuplje tourist board.