From the producerAnnounced

PIKO · 50800 · Locomotives · Steam

GER: Dampflok Tr12 PKP III + DSS PluX22

Scale
H0 (1:87)
Era
III
Railway
Polish State Railways
Country
Poland
EAN
4015615508007

Market price

Not enough data from the last 12 months to give a price.

Model

Basic

Product line
PIKO Expert

Market

Market status
announced
Maker's novelty year
2026

Description

Catalog description
Novelty 2026: Between 1897 and 1919, the Austrian locomotive factories delivered over 830 locomotives of the 170 series for heavy freight traffic. Due to the outdated saturated steam technology, a superheated version with a shortened boiler and a single steam dome was developed for higher efficiency, while retaining the proven frame and drive of the 170. Recipients of the new locomotives included Czechoslovakia, Italy, and Poland, where these machines became highly significant as the Tr12 series. Poland initially ordered 82 locomotives from the Floridsdorf Locomotive Factory (WLF) and two from the Wiener Neustädter Locomotive Factory. Due to the high demand for powerful freight locomotives, the Tr12 series was subsequently also produced domestically. The Polish locomotives received larger superheaters, extended chimneys, Westinghouse air brakes, and modified cabs. The Tr12 were mainly used in southern Poland, where their good steam performance and low axle load offered particular advantages. After 1945, only a few machines reached the PKP in operational condition. In total, 39 Tr12 locomotives were returned to Polish service, with the last Tr12 retired in 1969. The Polish Tr12 combined performance, maintainability, and economy, marking the transition from saturated to superheated steam technology. It was a milestone in European locomotive construction and had a lasting impact on heavy freight traffic in Poland. • Version with PKP cab and chimney • Additional air and feed pumps as well as generator according to Polish design • Fine steps, handrails, and many separate pipes • Metal wheelsets and delicate motion gear • Sound version with steam generator from the factory • In digital operation with switchable cab lighting • Brake hoses, protective pipes, and coupling hooks included for upgrading

Dimensions and compatibility

Scale and track

Track gauge
H0 · 16.5 mm

Dimensions

Length over buffers
200 mm

Couplers

Front coupler pocket
NEM 362
Rear coupler pocket
NEM 362

Track and curves

Minimum radius
422 mm

Drive and mechanics

Drive

Traction tyres
2

Electrics and electronics

Power supply

System
DC (two-rail)

Factory electronics

Decoder interface
PluX22

Lighting

Head lights
Yes
Rear lights
Yes
Direction-dependent lights
Yes

Last change: November 4, 2026