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K4s
The Pennsylvania Railroad (PRR) K4 4-6-2 "Pacific" (425 built 1914–1928, PRR Altoona, Baldwin) was its premier passenger-hauling steam locomotive from 1914 through the end of steam on the PRR in 1957. Attempts were made to replace the K4s, including the K5 and the T1 duplex locomotive, but neither was very successful. The K4s hauled the vast majority of express passenger trains until they were replaced by diesel locomotives. The K4s were not powerful enough for the heavier trains they often pulled from the mid-1930s onward, so they were often double- or even triple-headed, sometimes with atlantic class locomotives. This was effective, but expensive, and several crews were needed. The PRR did have the extra locomotives, many having been displaced by electrification east of Harrisburg. The two preserved K4s Nos. 1361 and 3750 were designated as Pennsylvania's official state steam locomotives on December 18, 1987, when Pennsylvania Governor Robert P. Casey signed int ...
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Pennsylvania Railroad 3750
Pennsylvania Railroad 3750 is a 4-6-2 "Pacific" type steam locomotive located at the Railroad Museum of Pennsylvania, just outside Strasburg, Pennsylvania in the United States. For over a decade, the No. 3750 locomotive stood-in for the prototype K4, No. 1737, and was listed on the National Register of Historic Places in 1979. It was one of two surviving K4 locomotives, along with No. 1361, both designated as the official state steam locomotive by the Pennsylvania General Assembly in 1987. History PRR 3750 was used to haul the Pennsylvania Railroad's mainline passenger trains such as the ''Broadway Limited''. Despite the attempt by railroad management to replace the K4s with the K5 and T1, the K4s would remain in action until final dieselization in 1957. The 3750 was spared from being scrapped because, when the Pennsylvania Railroad was considering steam engines for preservation, the first K4s, 1737, built in 1914, had deteriorated to the point that it was not worth pr ...
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Pennsylvania Railroad 1361
Pennsylvania Railroad 1361 is a 4-6-2 K4 "Pacific" type steam locomotive built in May 1918 by the Pennsylvania Railroad's (PRR) Juniata Shops in Altoona, Pennsylvania. It hauled mainline passenger and mail trains in Pennsylvania, including commuter trains in New Jersey on the PRR until its retirement from revenue service in 1956. Restored to operating condition for excursion service in 1987, No. 1361 along with its other surviving sister locomotive, No. 3750, were designated as the official state steam locomotives by the Pennsylvania General Assembly. In 1988, it was sidelined due to mechanical problems and was currently owned by the Railroaders Memorial Museum (RMM) in Altoona, Pennsylvania, who were currently attempting to return No. 1361 back to operating condition. History Revenue service and retirement as a static display No. 1361 was one of 425 K4 class locomotives built between 1914 and 1928 for the Pennsylvania Railroad (PRR) as their premier passenger locomotive. B ...
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Pennsylvania Railroad Class K5
The Pennsylvania Railroad's class K5 was an experimental 4-6-2 "Pacific" type, built in 1929 to see if a larger Pacific than the standard K4s was worthwhile. Two prototypes were built, #5698 at the PRR's own Altoona Works, and #5699 by the Baldwin Locomotive Works. Although classified identically, the two locomotives differed in many aspects, as detailed below. They were both fitted with a much fatter boiler than the K4s, but dimensionally similar to those of the I1s 2-10-0 "Decapods". Most other dimensions were enlarged over the K4s as well; the exceptions being the grate area and the drivers. In comparison: The K5's factor of adhesion was much worse than the K4s'. This is because the K5 was more powerful than the K4s but with little more weight on drivers (and thus adhesion). Factors of adhesion below 4 are often considered undesirable for steam locomotives, and the K5 design did prove to be rather less sure-footed because of it. For this reason, 4-8-2 "Mountain" and 4-8-4 ...
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Pennsylvania Railroad
The Pennsylvania Railroad (reporting mark PRR), legal name The Pennsylvania Railroad Company also known as the "Pennsy", was an American Class I railroad that was established in 1846 and headquartered in Philadelphia, Pennsylvania. It was named for the commonwealth in which it was established. By 1882, Pennsylvania Railroad had become the largest railroad (by traffic and revenue), the largest transportation enterprise, and the largest corporation in the world. Its budget was second only to the U.S. government. Over the years, it acquired, merged with, or owned part of at least 800 other rail lines and companies. At the end of 1926, it operated of rail line;This mileage includes companies independently operated. PRR miles of all tracks, which includes first (or main), second, third, fourth, and sidings, totalled 28,040.49 at the end of 1926. in the 1920s, it carried nearly three times the traffic as other railroads of comparable length, such as the Union Pacific and Atchison, T ...
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PRR K29s
The Pennsylvania Railroad's class ''K29s'' comprised a single experimental 4-6-2 "Pacific" type steam locomotive. Constructed by Alco-Schenectady, it was given road number 3395. Although only one demonstrator was constructed, the K29s would become the basis for the highly successful K4s Pacifics and L1s Mikados. The lone example spent most of its life on the PRR's Pittsburgh division main line and was retired around 1929. History The sole K29s, PRR 3395, was constructed by the American Locomotive Company's Schenectady works in 1911 as a demonstrator engine for the Pennsylvania Railroad. The success of the single experimental K29s lead to the development of the equally successful K4s class Pacific and L1s class Mikado locomotives. Despite its success, the K29s was one of only a handful of locomotives constructed by Alco Schenectady as the PRR preferred its own Altoona Works as well the Baldwin Locomotive Works in Philadelphia for large scale locomotive production. The sole K29s ...
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Pennsylvania Railroad Class T1
The Pennsylvania Railroad (PRR) class T1 duplex-drive 4-4-4-4 steam locomotives, introduced in 1942 with two prototypes and later in 1945-1946 with 50 production examples, were the last steam locomotives built for the PRR and arguably its most controversial. They were ambitious, technologically sophisticated, powerful, fast and distinctively streamlined by Raymond Loewy. However, they were also prone to wheelslip both when starting and at speed, in addition to being complicated to maintain and expensive to run. The PRR decided in 1948 to place diesel locomotives on all express passenger trains, leaving unanswered questions as to whether the T1's flaws were solvable, especially taking into account that the two prototypes did not have the problems inherent to the production units. An article appearing in a 2008 issue of the Pennsylvania Railroad Technical and Historical Society Magazine showed that inadequate training for engineers transitioning to the T1 may have led to exces ...
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List Of Pennsylvania State Symbols
The U.S. state of Pennsylvania has 21  official emblems, as designated by the Pennsylvania General Assembly and signed into law by the Governor of Pennsylvania. State symbols {, class="wikitable sortable" style="text-align:center;" ! width=13% , Type ! width=21% , Symbol ! width=44% class=unsortable , Description ! width=8% , Adopted ! width=10% class=unsortable , Image ! width=4% class=unsortable , Notes , - , Aircraft , Piper J-3 Cub , , , , , - , Amphibian , Eastern hellbender''(Cryptobranchus alleganiensis)'' , , , , , - , Animal , White-tailed deer(''Odocoileus virginianus'') , , , , , - , Beautification and conservation plant , Penngift crownvetch(''Coronilla varia L. Penngift'') , , , , , - , Beverage , Milk , , , , , - , Coat of arms , Coat of Arms of Pennsylvania , , , , , - , Dog , Great Dane , , , , , - , Electric locomotive , GG1 4859 , , , , , - , Firearm , Pennsylvania long ri ...
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Pennsylvania Railroad Class E6
Class E6 on the Pennsylvania Railroad was the final type of 4-4-2 "Atlantic" locomotive built by the railroad, and second only to the Milwaukee Road's streamlined class A in size, speed and power. Although quickly ceding top-flight trains to the larger K4s Pacifics, the E6 remained a popular locomotive on lesser services and some lasted to the end of steam on the PRR. One, #460, called the Lindbergh Engine, is preserved at the Railroad Museum of Pennsylvania. It was moved indoors to begin preparations for restoration on March 17, 2010. On January 10, 2011, PRR #460 was moved to the museum's restoration shop for a two- to three-year project, estimated to cost $350,000. The engine is listed in the National Register of Historic Places. "New life for old iron," January 11, 2011, Intelligencer Journal/New Era, Lancaster, PA Design The E6 was designed by the Pennsy's General Superintendent of Motive Power, Lines East, Alfred W. Gibbs, and his team. They produced an Atlantic o ...
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4-6-2
Under the Whyte notation for the classification of steam locomotives, represents the wheel arrangement of four leading wheels on two axles, six powered and coupled driving wheels on three axles and two trailing wheels on one axle. The locomotive became almost globally known as a Pacific type. Overview The introduction of the design in 1901 has been described as "a veritable milestone in locomotive progress". On many railways worldwide, Pacific steam locomotives provided the motive power for express passenger trains throughout much of the early to mid-20th century, before either being superseded by larger types in the late 1940s and 1950s, or replaced by electric locomotive, electric or diesel locomotive, diesel-electric locomotives during the 1950s and 1960s. Nevertheless, new Pacific designs continued to be built until the mid-1950s. The type is generally considered to be an enlargement of the 4-4-2 (locomotive), Atlantic type, although its NZR Q class (1901), prototype had ...
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PRR E6
Class E6 on the Pennsylvania Railroad was the final type of 4-4-2 "Atlantic" locomotive built by the railroad, and second only to the Milwaukee Road's streamlined class A in size, speed and power. Although quickly ceding top-flight trains to the larger K4s Pacifics, the E6 remained a popular locomotive on lesser services and some lasted to the end of steam on the PRR. One, #460, called the Lindbergh Engine, is preserved at the Railroad Museum of Pennsylvania. It was moved indoors to begin preparations for restoration on March 17, 2010. On January 10, 2011, PRR #460 was moved to the museum's restoration shop for a two- to three-year project, estimated to cost $350,000. The engine is listed in the National Register of Historic Places. "New life for old iron," January 11, 2011, Intelligencer Journal/New Era, Lancaster, PA Design The E6 was designed by the Pennsy's General Superintendent of Motive Power, Lines East, Alfred W. Gibbs, and his team. They produced an Atlantic o ...
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PRR L1s
Class L1s on the Pennsylvania Railroad comprised 574 2-8-2 "Mikado" type steam locomotives constructed between 1914 and 1919 by the railroad's own Juniata Shops (344 examples) as well as the Baldwin Locomotive Works (205) and the Lima Locomotive Works (25). It was the largest class of 2-8-2 locomotives anywhere, although other railroads had more Mikados in total. The L1s shared the boiler and many other components with the K4s 4-6-2 "Pacific" type, giving a total of 425 locomotives with many standard parts. Although the L1s type was quite successful, it was very much eclipsed in PRR service by the larger and more powerful I1s/I1sa 2-10-0 "Decapods", which arrived in service only two years after the L1s and were very suited to the PRR's mountain grades and heavy coal and mineral trains, and by the 1923 introduction of the M1 4-8-2 "Mountains" which took on the best high-speed freight runs. Large numbers of the class were stored out of service during the Great Depression, only to ...
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Axel Vogt
Axel S. Vogt (January 19, 1849 – November 11, 1921) was the Pennsylvania Railroad's Chief Mechanical Engineer between March 1, 1887, and February 1, 1919. He was succeeded by William Frederic Kiesel, Jr. After retiring from the PRR, Vogt continued to consult for the Baldwin Locomotive Works until his death. Among his accomplishments was the creation of the world's first static locomotive test facility at the Pennsylvania Railroad's Altoona Works, enabling locomotives to be exhaustively and repeatably tested under load – essentially, a locomotive version of the chassis dynamometer. Under his supervision, the PRR designed and produced many noteworthy steam locomotive designs, such as the E6 Atlantics, K4s The Pennsylvania Railroad (PRR) K4 4-6-2 "Pacific" (425 built 1914–1928, PRR Altoona, Baldwin) was its premier passenger-hauling steam locomotive from 1914 through the end of steam on the PRR in 1957. Attempts were made to replace the ... Pacifics and L1s Mikad ...
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