Back in Service
The 52 221 is presently the largest operational engine from the VVT's own stock. It was entirely overhauled in the Czech Republic between 2006 and 2007, and only just returned to active service, for the first time in more than 30 years, in autumn of 2007. In quite spectacular fashion and following the completion of initial trial runs in South Bohemia and associated Austrian certification, the 52 221 then also steamed home under its own power, all the way from the Southern Czech Republic to Western Switzerland, traversing almost all of Austria in the process. This journey not only made for some nice pictures, but actually also was symbolically quite appropriate, as the locomotive had been in the holdings of the Austrian Federal Railways (ÖBB) for almost all of its service life. Only after the ÖBB withdrew the engine from active service in 1975 and then later even deleted it from its strategic reserve, did the engine find it's way to Switzerland in 1979. The VVT took over the locomotive in 1992 and eventually in 2006 received a generous grant from the Sandoz Family Foundation to overhaul the engine and bring it back to working order.

A European Engine
The 52 221 is indeed a truly European engine! At the same time, it's also a fascinating piece-puzzle of sorts! The original locomotive numbered 52 221 was built in 1943 by the Berliner Maschinenbau AG (BMAG, formerly Schwartzkopf) in Germany. At the conclusion of World War II, the locomotive was based in Austria though and subsequently got integrated into the holdings of the newly established ÖBB. In it's role as a post-war engine aiding in the reconstruction of the continent, the 52 221, as almost all the other members of the 52 class in all the countries affected by the war, of course filled an operationally very significant role. Over the course of time, the engine received a few characteristic Austrian technical adaptations, like the Giesl ejector and also the cabin tender.
The present boiler on the 52 221 however is neither from BMAG nor from Skoda, it was built by Krauss Maffei of Munich in 1942. Also the cabin tender was replaced, and the 52 221 now features the tender formerly employed by the 52 8095. This rather distinct aspect of "mixed and matched" components gives the engine a truly European dimension, as well as all the countries where those components where either built or where the engine at some point later operated or steamed under its own power. So indeed to this day, the only original aspect of this 52 221, is it's number, and the only souvenir linking it to BMAG is the magnificent Schwartzkopf style builder's plaque on the cylinders.

Original Livery
As already a plethora of operational and preserved 52 class locomotives exist, featuring the typical "black boiler, red wheels" look of standard German practice, for the sake of variety, the VVT chose to have the 52 221 restored to it's factory delivery condition, with the austerity type of all black-grey livery.

52 221 on the occasion of its first public run near Travers. (15.12.2007 - photo Erwin Suter)
Latest findings in the history of 52 221
In 1963 finally, 52 21 received a new frame! And this is where the puzzle starts. Normally and according to most of the internationally common practices, a new frame on a steam locomotive also means a new number, as it is always the frame that gives the engine the number. Yet in the case of 52 221, which received the frame of the 1944 built 52 7486, the ÖBB did not change the numbers, as it had already officially eliminated 52 7486 from its books and from it's asset holdings, whereas 52 221 was still "in the books", and hence from an accountancy point-of-view, retaining the number of 52 221 was much more simple. The present engine 52 221 hence features the better frame of 52 7486 to this day. The frame and hence also the engine, was built in 1944 by the Skoda works in occupied Czechoslovakia. (pdf, ca. 87 KB)
Constructor
Skoda, Pilsen
Year
1944
Construction no.
1584
Service weight
149,7 t
Total length
22,975 m
Maximum speed
80 km/h
Boiler pressure
16 bar
Engine output
1620 hp
Grate surface
3,9 m2
Driving wheel diametre
1,4 m
Supplies
10 t coal + 30 m3 water
52 221 - pictures galleries
1973 Operated by the Austrian Railways
1991/2 First inspection in 1991 / the transfer in 1992 / 1993
2001 Work on th left cylinder and the smoke box)
2002 Work on the driver's cab and the boiler)
2003 Lifting off and cleaing the boiler
2004 Work on the new driver's cab
2006/7 Work at ZOS Ceské Velenice works in Czeck Republic
2007 Trial run after returning to Switzerland
2007 First public appearance ...
52 221 on its 1'200 kilometer transfer across Austria. (near Paudorf; 19.10.2007 - photo Eduard Sassmann)