Pennsylvania Railroad class Q1 - Wikipedia
Q1 was the last dual service locomotive designed by the Pennsylvania Railroad, but there is no substantial evidence showing that it was assigned to passenger service.
Presenting The PRR Q-1 Duplex 4-6-4-4 - 3rd Rail
PRR Q-1 America's First Freight Duplex. The 1942-built Q1 was the PRR's first freight Duplex prototype. It was built with huge 77" drivers and streamlining. One of the handsomest …
PRR's Engines Q1(4-6-4-4) and Q2(4-4-6-4) - Blogger
Pennsylvania Railroad class Q1 4-6-4-4 Duplex-type #6130 at the PRR's 59th Street engine house on the southwest side of Chicago. The 6130 was built at the PRR's Altoona Shops in …
Thoughts on the PRR Q-2 - RAILROAD.NET
5 days ago · The Q-2 was designed for fast-freight service: internal PRR documents when it was being designed and built refer to it as a "High Speed Freight Locomotive." Apparently, …
Pennsylvania 4-4-4-4, 6-4-4-6, etc. "Duplex Drive ... - Steam …
In tests, the Q2 reached 7,987 hp at 57.4 mph evaporating 16,600 US gallons (62,831 litres) of water per hour and burning 12.5 tons (11.3 metric tons) of coal. According to Don Ball, the Q-2 …
4-6-4-4 PRR Class Q1 - Trains and Railroads
The Pennsylvania Railroad class Q1, No. 6130, was a single experimental steam locomotive designed for dual service. The locomotive was built by the PRR's Altoona Works, entered …
Crestline PRR Engine Facility Duplex and Experimentals
The first experimental duplex on the PRR was the S1, a huge rigid frame duplex locomotive of the 6-4-4-6 wheel arrangement. This engine was over 146' long! This locomotive was built by the …
Pennsylvania Railroad - Q2 - GREENCOAST STUDIOS
They were the largest non-articulated locomotives ever built and the most powerful locomotives ever static tested, producing 7,987 cylinder horsepower (5,956 kW) on the PRR's static test …
Pennsylvania No. 6130 | Locomotive Wiki | Fandom
The Pennsylvania Railroad Class Q1 comprised of only one experimental 4-6-4-4 duplex drive steam locomotive. Used for freight on the PRR. Unlike the later Q2 duplex design, the Q1's …
Pennsylvania Railroad class Q2 - Wikipedia
They were the largest non-articulated locomotives ever built and the most powerful locomotives ever static tested, producing 7,987 cylinder horsepower (5,956 kW) on the PRR's static test …