Pennsylvania Railroad No. 643 is a PRR B4a[1][2] class 0-6-0 Switcher-type steam locomotive. It was built by the PRR’s Juniata shops[3] in Altoona, Pennsylvania (PA) in June,[3][4][5] 1901[1][3][5] as builder's number...

2019年7月21日 · PRR #643 (B4a) & Williams Grove Railroad; Discussion relating to the PRR, up to 1968. Visit the PRR Technical & Historical Society for more information.

Operated by the Williams Grove Historical Steam Engine Association, Pennsylvania Railroad #643 is a former PRR B4a class Switcher-type steam locomotive. It was manufactured at PRR’s shops in Altoona, Pennsylvania in 1901 to be used on the PRR as a …

2022年8月31日 · Pennsylvania Railroad 643 is a B4a 0-6-0 switch engine, a product of the PRR's own locomotive facility in 1901. This locomotive has the distinction of being the only Pennsylvania Railroad steam...

The PRR's original locomotive classification system was in force between 1867 and 1895. Under this system, each significant locomotive type was assigned a different class letter even if the wheel arrangements were the same. To illustrate this, classes A, B and C were all 4-4-0 type locomotives but with differing specifications.

We take a ride on the PRR B4a 643 0-6-0 Switcher Steam Locomotive. More Info: https://www.wghsea.org/ http://wgrailroad.com/ / wghsea PayPal Donations For Future Videos!...

2019年7月21日 · Despite the 100° heat today (7/20), I ventured out to Williams Grove, PA (just west of Harrisburg) to see #643 in action. #643 is a B4a (0-6-0) built in Altoona in 1901. A bit of history on #643: "The Central Iron and Steel Company in Harrisburg, PA …

2025年3月20日 · Our pride and joy is, and will remain, our PRR B4a 0-6-0 #643 steam locomotive. But the new 65tonner will give us operational flexibility we have not had before.

The class B4 were a class of 0-6-0 steam locomotives that were built for the Pennsylvania Railroad.

2021年3月5日 · None of the locomotives that currently operate at Strasburg are PRR. 1223 was the last PRR steamer to operate at Strasburg. She was permanently retired and put into the Railroad Museum of Pennsylvania across the street. 643 is all that's left in operation.