Bavarian A IV

The Bavarian A IV were locomotives of the Royal Bavarian State Railways.

The vehicles were designed for night driving and use on the north-south route. To increase the surface of the evaporator, the vessel was increased to 3,080 mm length and a diameter of 1.219 mm. In addition to increased weight, and the boiler pressure. Moreover, these machines were the first an outer frame with outer cylinders. This type of construction used primarily in southern Germany and Austria. Except for one, all machines were retired by 1883. This locomotive was built in 1874, rebuilt only to a C to a later 1B -Lok.

They were equipped with a Tender of the type 3 T 5.