description SNCF 232U1 Overview
The SNCF 232U1 was an experimental French 4-6-4 steam locomotive built in 1949 by the Société Alsacienne de Constructions Mécaniques. It utilized a high-pressure water-tube boiler system operating at roughly 100 bars to improve thermal efficiency. The locomotive was designed to test advanced steam technology but suffered from mechanical complexity and high maintenance requirements. It was withdrawn from service in 1957 and subsequently scrapped.
insights Ranking position
SNCF 232U1 ranks #53 of 397 in the Locomotive ranking, behind ÖBB 1293 Vectron, ahead of Norfolk & Western Class J 611.
help SNCF 232U1 FAQ
What type of boiler system was used in the SNCF 232U1 locomotive?
The SNCF 232U1 utilized an advanced high-pressure water-tube boiler system designed to improve thermal efficiency. This experimental system operated at a massive pressure of roughly 100 bars, significantly higher than conventional steam engines of the era.
When and by whom was the SNCF 232U1 built?
The locomotive was built in 1949 by the Société Alsacienne de Constructions Mécaniques (SACM). It was constructed as an experimental prototype to test the viability of high-pressure steam technology for the French national railway.
What does the 4-6-4 wheel arrangement on the 232U1 mean?
The 4-6-4 wheel configuration, also known as the "Baltic" arrangement, refers to four leading wheels, six driving wheels, and four trailing wheels. This specific arrangement was designed to provide stability at high speeds and support the heavy firebox of the 232U1.
Was the SNCF 232U1 successful in regular commercial service?
No, the SNCF 232U1 remained a one-off experimental prototype and never entered mass production. The complex high-pressure water-tube boiler proved to be too difficult and costly to maintain for standard commercial railway operations.
explore Explore More
Similar to SNCF 232U1
See all arrow_forward
Reviews & Comments
Write a Review
Be the first to review
Share your thoughts with the community and help others make better decisions.
