The 2-8-4's 4-wheel trailing truck permitted a huge firebox to be located after the boiler. The resulting greater steaming rate ensured that such a locomotive would never run out of power at speed, a common failing of older locomotives. Applying the ideas of the freight-minded Berkshire type to the Pacific resulted in a 4-6-4 locomotive. 4-8-4: 4'-8½" AT&SF: Locomotive Park, 315 W Beale St (US 93), Kingman, AZ: display: Baldwin #60385, 1928: 261: S-3: 4-8-4: 4'-8½" CMStP&P: GN Shops/Minneapolis Junction, Minneapolis, MN: operational: Alco (Schenectady) #71974, 07/1944: Restored to operation in 1993. Taken out of service in 2008. Returned to operation on December 12, 2012.The 2-8-4's 4-wheel trailing truck permitted a huge firebox to be located after the boiler. The resulting greater steaming rate ensured that such a locomotive would never run out of power at speed, a common failing of older locomotives. Applying the ideas of the freight-minded Berkshire type to the Pacific resulted in a 4-6-4 locomotive. The New York Central Railroad's Niagara was a 4-8-4 "Northern" type steam locomotive named after the Niagara River and Falls. It had a 4-8-4 wheel arrangement and is considered as one of the most efficient 4-8-4 locomotives ever built. The first New York Central Railroad Northern was ordered in 1931: No. 800, [1] an experimental locomotive that ... This caught the attention of the Western Maryland and in 1947 it took delivery of twelve 4-8-4s from the Baldwin Locomotive Works. Being a "southern" railroad WM rejected the name "Northern" and called its 4-8-4s "Potomacs". These twelve Class J-1 "Potomacs" (road numbers 1401 through 1412) were designed for freight service with 69" drivers, 26 ...Union Pacific 4-8-4. Union Pacific class FEF-3 No. 841 stands for a builder's portrait at the American Locomotive Co. in 1944. The 10 FEF-3s were the final steam engines acquired by UP, which still operates one, No. 844, occasionally. Alco photo.Dec 20, 2016 · The Big Boy utilized a 4-8-8-4 wheel arrangement and was the only locomotive to do so. At the front of the engine was a four-wheel leading truck that had 36 in (.91 m) wheels. This was followed by eight 68 in (1.73 m) drive wheels, with a single piston driving a set of four wheels on each side of the engine. These locomotives were the first in a large series of 4-8-4s of very similar design that totalled more than 200 engines. U-2a (works #1800-1819) numbered from 6100 to 6119 and delivered from Canadian Loco Works in 1927. U-2b (6120-6139), delivered from Montreal in 1927 (works #67351-67370), identical except for 233,400-lb weight on drivers and ...This caught the attention of the Western Maryland and in 1947 it took delivery of twelve 4-8-4s from the Baldwin Locomotive Works. Being a "southern" railroad WM rejected the name "Northern" and called its 4-8-4s "Potomacs". These twelve Class J-1 "Potomacs" (road numbers 1401 through 1412) were designed for freight service with 69" drivers, 26 ...In the early 1940s, the Missouri Pacific Railroad converted all 25 of its 2-8-4 Berkshires into 4-8-4 Northerns. These rebuilt locomotives (road numbers 2101 through 2125) were given 75" drivers, greater boiler capacity, a cast steel engine bed and roller bearings on all axles. They had 28 x 30 cylinders, a boiler pressure of 250 psi, a total ...The Southern Pacific GS-4 is a class of streamlined 4-8-4 "Northern" type steam locomotive operated by the Southern Pacific Railroad (SP) from 1941 to 1958. A total of twenty-eight were built by the Lima Locomotive Works, numbered 4430 through 4457. GS stands for "Golden State" or "General Service." Unlike the GS-3, the GS-4 had a dual ...The Atchison, Topeka & Santa Fe bought a total of 65 4-8-4s, in four batches, all from the Baldwin Locomotive Works. The first group of 14 were delivered in 1927 (road number 3751), 1928 (road numbers 3752 through 3760) and 1929 (road numbers 3761 through 3764). Curiosly, 3751 was listed in Santa Fe's diagram book as a "Heavy Mountain".Rio Grande Info cited Robert Schaefer's "D&RGW 4-8-4 Westerns" in "The Prospector", Volume 2 Number 2 for the very interesting origin story of this class. Originally the D&RGW was attracted to Alco's variation on the Delaware, Lackawanna & Western's 4-8-4, in part because Alco had developed a single-piece cylinder and frame casting.Ultra-realistic Union Pacific 4-8-8-4 “Big Boy” steam locomotive. Complete and authentic operating controls and characteristics. Optional configurations for all levels of difficulty from manual operations to auto-fireman and auto-engineer assists, the locomotive is also compatible with Simple Controls. Three locomotive livery variations.A 4-8-8-4 in the Whyte notation for the classification of steam locomotives by wheel arrangement, is a locomotive with a four-wheel leading truck, two sets of eight driving wheels, and a four-wheel trailing truck. Only one model of locomotives has ever used this configuration, and that is commonly known as "Union Pacific Big Boys" after the ... Reading 2101 is a preserved American class "T-1" 4-8-4 "Northern" type steam locomotive constructed in 1945 for use by the Reading Company.Constructed from an earlier "I10SA" 2-8-0 "Consolidation"-type locomotive built in 1923, the 2101 handled heavy coal train traffic for the Reading until being retired from revenue service in 1959. The Santa Fe 2900 Class was a series of 30 4-8-4 type steam locomotives built between 1943 and 1944 for Atchison, Topeka and Santa Fe Railroad and pulled freight and passenger trains until retirement in the early to late-1950s. Today, six 2900s survive, with five units on static display and one, No. 2926, has been restored to operating ... Factor of adh. The Norfolk and Western class J was a class of fourteen 4-8-4 "Northern" streamlined steam locomotives built by the Norfolk and Western Railway (N&W) at its Roanoke Shops in Roanoke, Virginia between 1941 and 1950. They performed flawlessly, making them the most powerful 4-8-4 steam locomotives ever produced.The St. Louis–San Francisco class 4500 was a class of 25 4-8-4 "Northern" type steam locomotives built by the Baldwin Locomotive Works between 1942-1943 and operated by the St. Louis–San Francisco Railway . The first three operated in passenger service, pulling trains such as the Meteor. The rest pulled freight throughout the system until ...May 12, 2023 · Union Pacific 4-8-4 #838, featuring classic elephant-ear smoke deflectors, appears to be slowly backing towards the water plug in Council Bluffs, Iowa on September 21, 1958. By the date of this photo the locomotive was finishing up its last days in freight service before retirement. Bernard Corbin photo. American-Rails.com collection. History Strasburg Railroad, Strasburg, PA. operational. Baldwin (Burnham) #28343, 1906. From the IRM, Union, IL, then the Boone & Scenic Valley Railroad, Boone, IA. Featured in Thomas & The Magic Railroad. Taken out of service in late 2018. Returned to operation in September 2019. Only operating 4-8-0 type in the US.It has flaws, but Broadway Limited Imports has shown an ability to learn from mistakes. Fans of western steam power will be happy to have it and to look forward to comparing BLI releases of Santa Fe (and Union Pacific) locomotives. HO Santa Fe 4-8-4. Price: $329.99. Manufacturer:The wheel arrangement of small diesel and petrol locomotives can be classified using the same notation as steam locomotives, e.g. 0-4-0, 0-6-0, 0-8-0. Where the axles are coupled by chains or shafts (rather than side rods) or are individually driven, the terms 4w (4-wheeled), 6w (6-wheeled) or 8w (8-wheeled) are generally used.Between 1936 and 1940 it built 28 Class O-5a Northerns (road numbers 5608 through 5635) in its own shops in W. Burlington, IA. All 36 of these locomotives had 74" drivers, 28 x 30 cylinders, 250 psi boiler pressure, and had a traction effort of 67,500 lbs. The first eight weighed 461,000 lbs and the balance weighed 473,700 pounds.Nacional de Mexico 4-8-4 Locomotives in Mexico. The Ferrocarriles Nacionales de Mexico (National Railways of Mexico) bought a total of 32 Northern type, Class QR-1, locomotives in 1946. NdeM purchased 16 from the American Locomotive Company and 16 from the Baldwin Locomotive Works. On the NdeM these locomotives were called "Niágaras" and were ... N&W Class J 4-8-4 Designed for optimum-speed passenger service, the “J” was the last mainline steam locomotive to run in the United States. The Class J 4-8-4 has returned to the Bachmann HO line in a DCC Sound Value version that includes a SoundTraxx ® steam package with authentic prototypical chuff, short and long whistles, bell, air pump ... In the early 1940s, the Missouri Pacific Railroad converted all 25 of its 2-8-4 Berkshires into 4-8-4 Northerns. These rebuilt locomotives (road numbers 2101 through 2125) were given 75" drivers, greater boiler capacity, a cast steel engine bed and roller bearings on all axles. They had 28 x 30 cylinders, a boiler pressure of 250 psi, a total ...A 4-8-8-4 in the Whyte notation for the classification of steam locomotives by wheel arrangement, is a locomotive with a four-wheel leading truck, two sets of eight driving wheels, and a four-wheel trailing truck. Only one model of locomotives has ever used this configuration, and that is commonly known as "Union Pacific Big Boys" after the ... Nov 21, 2010 · Thierry Stora, of the French Compound Locomotives homepage, contends that the problems lay in the difference between the specified minimum curve radius (80 m or 262 ft) and the actual minimum, which could be as low as 50 m (164 ft). As a result, these 4-8-4s were limited to 50 mph (80 kph) Santa Fe 2926 is a former Atchison, Topeka and Santa Fe Railway (ATSF) class 2900 4-8-4 type steam locomotive, built by Baldwin in 1944. It was used to pull passenger and fast freight trains, mostly throughout New Mexico until it was retired from revenue service in 1956. It was subsequently donated to a park in Albuquerque for static display.To that end he ordered the company's superintendent of motive power and rolling equipment, E. Paul Gangewere, to get together with the design engineers at the Baldwin Locomotive Works to develop a plan to convert 30 of the railroad's I-10a 2-8-0 Consolidations to new 4-8-4 Northerns. These 30 steam locomotives (road numbers 2100 -2129) were ...Union Pacific 844 is a class "FEF-3" 4-8-4 "Northern" type steam locomotive owned and operated by the Union Pacific Railroad for its heritage fleet.Built in December 1944 by the American Locomotive Company (ALCO) of Schenectady, New York, No. 844 is one of four surviving FEF series locomotives and the only one in operation.Jim Wrinn. 4-8-4. •YEARS BUILT: 1926 to 1950. •MANUFACTURERS: Baldwin, Lima, Alco, Canadian Locomotive Co., Canadian Pacific Railway, Montreal, Norfolk & Western. •OPERATED ON: Most sizable railroads that provided fast freight and passenger service.Nacional de Mexico 4-8-4 Locomotives in Mexico. The Ferrocarriles Nacionales de Mexico (National Railways of Mexico) bought a total of 32 Northern type, Class QR-1, locomotives in 1946. NdeM purchased 16 from the American Locomotive Company and 16 from the Baldwin Locomotive Works. On the NdeM these locomotives were called "Niágaras" and were ... 4-8-4. The Northerns are steam locomotives that represents the wheel arrangement of four leading wheels on two axles, eight powered and coupled driving wheels on four axles and four trailing wheels on two axles. The type was first used by the Northern Pacific Railway, and initially named the Northern Pacific, but railfans and railroad employees ...Number 4000 was delivered to Omaha at 6PM, September 5, 1941. The 25 Big Boys were built in two groups. The first group of 20 locomotives, called "Class 1", were built starting in 1941. They were numbered 4000-4019. The second group of 5 locomotives, "Class 2", were built in 1944. They were numbered 4020-4024. 4-8-4. The Northerns are steam locomotives that represents the wheel arrangement of four leading wheels on two axles, eight powered and coupled driving wheels on four axles and four trailing wheels on two axles. The type was first used by the Northern Pacific Railway, and initially named the Northern Pacific, but railfans and railroad employees ... In the case of a long locomotive like the Big Boy, articulation allowed the engine to operate on tracks with curves as sharp as 20 degrees. ALCO built the Big Boys in Schenectady, New York, and two versions of the engine were made. Starting in 1941, 20 of the 4-8-8-4-1 class engines were made and numbered 4000–4019.The Southern Pacific GS-4 is a class of streamlined 4-8-4 "Northern" type steam locomotive operated by the Southern Pacific Railroad (SP) from 1941 to 1958. A total of twenty-eight were built by the Lima Locomotive Works, numbered 4430 through 4457. GS stands for "Golden State" or "General Service." Unlike the GS-3, the GS-4 had a dual ...The Nashville, Chattanooga & St. Louis Railroad bought five 4-8-4 locomotives in 1930, which they called "Dixies" (instead of "Northerns" - a name that would seem inappropriate on a fine southern railroad). These 1930 "Dixies" came from the American Locomotive Company and were designated Class J-2 and assigned road numbers 565 through 569. 05001557. Added to NRHP. January 25, 2006. Spokane, Portland & Seattle 700 is the oldest and only surviving example of the class "E-1" 4-8-4 "Northern" type steam locomotive and the only surviving original Spokane, Portland and Seattle steam locomotive. It was built by the Baldwin Locomotive Works in May 1938.This graph shows the calculated drawbar horsepower curves for five classes in the first wave of 4-8-4s: Lackawanna Q-1, Canadian National U-2-a, Northern Pacific A, Santa Fe 3751, and Canadian Pacific K-1. Neil Carlson. In the days of steam it was a normal practice to estimate the horsepower potential of a locomotive.The Great Northern Railway obtained its first "Northerns" in 1929, when six Class S-1s were delivered from the Baldwin Locomotive Works. These 4-8-4s were given road numbers 2550 through 2555 and had 73" drivers, 28 x 30 cylinders, a boiler pressure of 250 psi, a weight of 472,120 lbs and a tractive effort of 68,466 pounds.Data from "4-8-4 Locomotives on the Northern Pacific," Baldwin Locomotives (1937), pp. 27-28 and NP to 1944 Locomotive Diagrams supplied in May 2004 by Allen Stanley from his extensive Rail Data Exchange. Works numbers were 62163-62166 in March 1938, 62167-62168. in April and 62169-62170 in May. As suggested by the 1937 account of the A-2s ... The Union Pacific FEF series consists of 45 4-8-4 "Northern" steam locomotives built by the American Locomotive Company (ALCO) between 1937 and 1944 and operated by the Union Pacific Railroad until 1959. The final steam locomotives built for the Union Pacific, the FEFs represented the apex of dual-service steam locomotive development in the ...Canadian National 6213 is a preserved 4-8-4 steam locomotive on static display in Toronto, Ontario, Canada at the Toronto Railway Museum (TRM) on the lands of the former CPR John St. Roundhouse. It was on active duty until 1959 and was donated by Canadian National Railway (CNR) to the City of Toronto government in 1960.Swiss classification: 4/9; This wheel arrangement was proposed by Lima Locomotive Works in 1949 as a continuation of their "Super Power" concept, essentially an expansion of the 4-8-4. A larger firebox similar to the ones on the 2-6-6-6 locomotives built by Lima would have been fitted, allowing for greater power at speed. Despite promotion by ... These locomotives were the first in a large series of 4-8-4s of very similar design that totalled more than 200 engines. U-2a (works #1800-1819) numbered from 6100 to 6119 and delivered from Canadian Loco Works in 1927. U-2b (6120-6139), delivered from Montreal in 1927 (works #67351-67370), identical except for 233,400-lb weight on drivers and ... It has flaws, but Broadway Limited Imports has shown an ability to learn from mistakes. Fans of western steam power will be happy to have it and to look forward to comparing BLI releases of Santa Fe (and Union Pacific) locomotives. HO Santa Fe 4-8-4. Price: $329.99. Manufacturer:Chesapeake & Ohio 614 is a class "J-3-A" 4-8-4 "Greenbrier" (Northern) type steam locomotive built in June 1948 by the Lima Locomotive Works in Lima, Ohio for the Chesapeake and Ohio Railway (C&O) as a member of the J-3-A class. As one of the last commercially built steam locomotives in the United States, the locomotive was built with the ... Union Pacific 4014 is a steam locomotive owned and operated by the Union Pacific (UP) as part of its heritage fleet. It is a four-cylinder simple articulated 4-8-8-4 "Big Boy" type built in 1941 by the American Locomotive Company (ALCO) at its Schenectady Locomotive Works. It was assigned to haul heavy freight trains in the Wasatch mountain ... The Great Northern Railway obtained its first "Northerns" in 1929, when six Class S-1s were delivered from the Baldwin Locomotive Works. These 4-8-4s were given road numbers 2550 through 2555 and had 73" drivers, 28 x 30 cylinders, a boiler pressure of 250 psi, a weight of 472,120 lbs and a tractive effort of 68,466 pounds. The Southern Pacific GS-4 is a class of streamlined 4-8-4 "Northern" type steam locomotive operated by the Southern Pacific Railroad (SP) from 1941 to 1958. A total of twenty-eight were built by the Lima Locomotive Works, numbered 4430 through 4457. GS stands for "Golden State" or "General Service." Unlike the GS-3, the GS-4 had a dual ...There was an almost forgotten earlier 4-8-4 built in 1931 by ALCO. This three-cylinder experimental locomotive carried road number 800 and was designated Class HS-1a. It did not do well on its test runs and was put to work as a hump engine at Selkirk yard. Unfortunately, EMD F-7 passenger diesels were being delivered at the same time as the 4-8 ...Southern Pacific 4449, also known as the Daylight, is the only surviving example of Southern Pacific Railroad 's "GS-4" class of 4-8-4 "Northern" type steam locomotives and one of only two GS-class locomotives surviving, the other being "GS-6" 4460 at the National Museum of Transportation in St. Louis, Missouri. Rio Grande Info cited Robert Schaefer's "D&RGW 4-8-4 Westerns" in "The Prospector", Volume 2 Number 2 for the very interesting origin story of this class. Originally the D&RGW was attracted to Alco's variation on the Delaware, Lackawanna & Western's 4-8-4, in part because Alco had developed a single-piece cylinder and frame casting.HO scale UP 4-8-4. Price:$239.98. Manufacturer: Rivarossi, imported exclusively by Wm. K. Walthers Inc. P.O. Box 3039 Milwaukee, WI 53201 414-527-0770. Description: Plastic-and-metal ready-to-run Union Pacific steam locomotive. Features: Blackened metal wheels, driver tires, and side rods DCC decoder socket in locomotive Directional headlightsShe was the last of three K-4-b class Pacifics built for the Grand Trunk Western by Baldwin Locomotive Works in 1929. They featured enclosed or vestibule cabs similar to those on GTW's 4-8-4s and 4-8-2s, and also introduced the exhaust steam injector in place of the feedwater heater of the K-4-a class. This photo was taken in the summer of 1953.Union Pacific 4014 is a steam locomotive owned and operated by the Union Pacific (UP) as part of its heritage fleet. It is a four-cylinder simple articulated 4-8-8-4 "Big Boy" type built in 1941 by the American Locomotive Company (ALCO) at its Schenectady Locomotive Works. It was assigned to haul heavy freight trains in the Wasatch mountain ... Water cap. Factor of adh. Norfolk and Western 475 is a 4-8-0 "Mastodon" type steam locomotive built by the Baldwin Locomotive Works in June 1906 as part of the Norfolk and Western Railway's (N&W) first order of M class numbered 375–499. It was first assigned to haul freight trains on the N&W mainline before being reassigned to branch line ...Union Pacific 4014 is a steam locomotive owned and operated by the Union Pacific (UP) as part of its heritage fleet. It is a four-cylinder simple articulated 4-8-8-4 "Big Boy" type built in 1941 by the American Locomotive Company (ALCO) at its Schenectady Locomotive Works. It was assigned to haul heavy freight trains in the Wasatch mountain range.Union Pacific 4014 is a steam locomotive owned and operated by the Union Pacific (UP) as part of its heritage fleet. It is a four-cylinder simple articulated 4-8-8-4 "Big Boy" type built in 1941 by the American Locomotive Company (ALCO) at its Schenectady Locomotive Works. It was assigned to haul heavy freight trains in the Wasatch mountain range.Jun 16, 2020 · O gauge Union Pacific 4-8-8-4 Big Boy by Lionel Price: $1199.99 no. 1932163 Features: O-31 operation, two can-style motors, LionChief Plus 2.0 command and sound system, smoke unit, remote coupler Low speed (cmd): 1.7 scale mph Low speed (conv) 3 smph High speed: 76.2 smph Drawbar pull: 2 lb., 2 oz. Current production road name: Union Pacific Website: lionel.com The biggest Dec 20, 2016 · The Big Boy utilized a 4-8-8-4 wheel arrangement and was the only locomotive to do so. At the front of the engine was a four-wheel leading truck that had 36 in (.91 m) wheels. This was followed by eight 68 in (1.73 m) drive wheels, with a single piston driving a set of four wheels on each side of the engine. These locomotives were the first in a large series of 4-8-4s of very similar design that totalled more than 200 engines. U-2a (works #1800-1819) numbered from 6100 to 6119 and delivered from Canadian Loco Works in 1927. U-2b (6120-6139), delivered from Montreal in 1927 (works #67351-67370), identical except for 233,400-lb weight on drivers and ... 4-8-2. Under the Whyte notation for the classification of steam locomotives, 4-8-2 represents the wheel arrangement of four leading wheels, eight powered and coupled driving wheels and two trailing wheels. This type of steam locomotive is commonly known as the Mountain type. [1]Chesapeake & Ohio 614 is a class "J-3-A" 4-8-4 "Greenbrier" (Northern) type steam locomotive built in June 1948 by the Lima Locomotive Works in Lima, Ohio for the Chesapeake and Ohio Railway (C&O) as a member of the J-3-A class. As one of the last commercially built steam locomotives in the United States, the locomotive was built with the ... O gauge Union Pacific 4-8-8-4 Big Boy by Lionel Price: $1199.99 no. 1932163 Features: O-31 operation, two can-style motors, LionChief Plus 2.0 command and sound system, smoke unit, remote coupler Low speed (cmd): 1.7 scale mph Low speed (conv) 3 smph High speed: 76.2 smph Drawbar pull: 2 lb., 2 oz. Current production road name: Union Pacific Website: lionel.com The biggestThe Canadian National Class U-4a was a class of five streamlined 4-8-4 Northern type steam locomotives they were built by the Montreal Locomotive Works in 1936 for the Canadian National Railway, numbered 6400 to 6404. These engines were used for crack passenger service on the Canadian National Railway for much of their careers. The Canadian National U-4 class was a result of wind tunnel ... 4-4-4T Cóndor of the Gran Ferrocarril de Venezuela in 1901. The 3 ft 6 in (1,067 mm) gauge Gran Ferrocarril de Venezuela (Great Venezuela Railway) acquired a class of three 4-4-4T locomotives in 1892, the Cóndor, Gavilán and Halcón. They were built by Hartmann's Sächsische Maschinenfabrik in Chemnitz, Germany. Their maximum speed was 70 ...The 2-8-4's 4-wheel trailing truck permitted a huge firebox to be located after the boiler. The resulting greater steaming rate ensured that such a locomotive would never run out of power at speed, a common failing of older locomotives. Applying the ideas of the freight-minded Berkshire type to the Pacific resulted in a 4-6-4 locomotive. Union Pacific 4-8-4 #838, featuring classic elephant-ear smoke deflectors, appears to be slowly backing towards the water plug in Council Bluffs, Iowa on September 21, 1958. By the date of this photo the locomotive was finishing up its last days in freight service before retirement. Bernard Corbin photo. American-Rails.com collection. HistoryThe Santa Fe 2900 Class was a series of 30 4-8-4 type steam locomotives built between 1943 and 1944 for Atchison, Topeka and Santa Fe Railroad and pulled freight and passenger trains until retirement in the early to late-1950s. Today, six 2900s survive, with five units on static display and one, No. 2926, has been restored to operating ...Ultra-realistic Union Pacific 4-8-8-4 “Big Boy” steam locomotive. Complete and authentic operating controls and characteristics. Optional configurations for all levels of difficulty from manual operations to auto-fireman and auto-engineer assists, the locomotive is also compatible with Simple Controls. Three locomotive livery variations.The class used the 4-8-4 configuration of the modified 500B class, but was also designed for work on branch lines with light 60 lb/yd (29.8 kg/m) rail with a reduced tender load. The considerable weight of the locomotive was spread over eight axles, four driving and four in the leading and trailing trucks, yielding the necessary light axle ...The Nashville, Chattanooga & St. Louis Railroad bought five 4-8-4 locomotives in 1930, which they called "Dixies" (instead of "Northerns" - a name that would seem inappropriate on a fine southern railroad). These 1930 "Dixies" came from the American Locomotive Company and were designated Class J-2 and assigned road numbers 565 through 569. Southern Pacific 4449, also known as the Daylight, is the only surviving example of Southern Pacific Railroad 's "GS-4" class of 4-8-4 "Northern" type steam locomotives and one of only two GS-class locomotives surviving, the other being "GS-6" 4460 at the National Museum of Transportation in St. Louis, Missouri.This graph shows the calculated drawbar horsepower curves for five classes in the first wave of 4-8-4s: Lackawanna Q-1, Canadian National U-2-a, Northern Pacific A, Santa Fe 3751, and Canadian Pacific K-1. Neil Carlson. In the days of steam it was a normal practice to estimate the horsepower potential of a locomotive.4-8-4 Steam Locomotives. Category page. Edit. A 4-8-4 "Northern" is a type of wheel-arrangement for a large tender-type steam locomotive. Which refers to engines with 4 leading wheels, 8 driving wheels and 4 trailing wheels. The Delaware, Lackawanna & Western designed and purchased five 4-8-4s (road numbers 1501 through 1505) to increase its motive power for the "Lackawanna Limited" and other passenger trains. These locomotives were assigned Class Q-1 and were built by the American Locomotive Company after the Northern Pacific took delivery of the first 4-8-4s in 1927. Water cap. Canadian National 6213 is a preserved 4-8-4 steam locomotive on static display in Toronto, Ontario, Canada at the Toronto Railway Museum (TRM) on the lands of the former CPR John St. Roundhouse. It was on active duty until 1959 and was donated by Canadian National Railway (CNR) to the City of Toronto government in 1960. The 4-8-4 filled the same roles as the 4-8-2. The first Northerns built were intended for passenger service, and were supplied to the Santa Fe, Great Northern, Southern Pacific, and Lackawanna (which called them Poconos), to name a few roads.Factor of adh. The Norfolk and Western class J was a class of fourteen 4-8-4 "Northern" streamlined steam locomotives built by the Norfolk and Western Railway (N&W) at its Roanoke Shops in Roanoke, Virginia between 1941 and 1950. They performed flawlessly, making them the most powerful 4-8-4 steam locomotives ever produced.Swiss classification: 4/9; This wheel arrangement was proposed by Lima Locomotive Works in 1949 as a continuation of their "Super Power" concept, essentially an expansion of the 4-8-4. A larger firebox similar to the ones on the 2-6-6-6 locomotives built by Lima would have been fitted, allowing for greater power at speed. Despite promotion by ...The first United States 4-8-2s were in the employment of the C&O as the J-1 design, in 1911. Unlike the Hendrie 4-8-2s, this was basically an enlarged 4-6-2 for passenger trains over the Appalachians. The 4-8-2s used by the New York Central, the "Mohawks" were also an enlarged 4-6-2, essentially a K-11 type with an extra axle.Nov 21, 2010 · Thierry Stora, of the French Compound Locomotives homepage, contends that the problems lay in the difference between the specified minimum curve radius (80 m or 262 ft) and the actual minimum, which could be as low as 50 m (164 ft). As a result, these 4-8-4s were limited to 50 mph (80 kph) Maximum Tractive Effort: 135,375 lbs. Built for the Union Pacific Railroad as one of twenty-five 4-8-8-4 ("Big Boy") steam locomotives ordered by the UP to haul heavy freight across the Continental Divide. Big Boys are famous as among the most powerful steam locomotives ever built. Weighs 1,200,000 pounds.
4-8-4. Benefits. Better high speed performance. Drawbacks. Wheel slip. A 4-4-4-4 steam locomotive, in the Whyte notation for describing locomotive wheel arrangements, has a four-wheel leading truck, two sets of four driving wheels, and a four-wheel trailing truck. While it would be possible to make an articulated locomotive of this arrangement .... Shy gal vore
S2. Numbers. 201–240. Retired. 1954-1956. Disposition. All scrapped, but one tender survives. he Milwaukee Road S2 Class was a class of 40 4-8-4 "Northern" type steam locomotives built by the Baldwin Locomotive Works between 1937 and 1940 and operated by the Milwaukee Road until the mid 1950s. The locomotives saw service in pulling freight..Between 1936 and 1940 it built 28 Class O-5a Northerns (road numbers 5608 through 5635) in its own shops in W. Burlington, IA. All 36 of these locomotives had 74" drivers, 28 x 30 cylinders, 250 psi boiler pressure, and had a traction effort of 67,500 lbs. The first eight weighed 461,000 lbs and the balance weighed 473,700 pounds. Jun 16, 2020 · O gauge Union Pacific 4-8-8-4 Big Boy by Lionel Price: $1199.99 no. 1932163 Features: O-31 operation, two can-style motors, LionChief Plus 2.0 command and sound system, smoke unit, remote coupler Low speed (cmd): 1.7 scale mph Low speed (conv) 3 smph High speed: 76.2 smph Drawbar pull: 2 lb., 2 oz. Current production road name: Union Pacific Website: lionel.com The biggest Number 4000 was delivered to Omaha at 6PM, September 5, 1941. The 25 Big Boys were built in two groups. The first group of 20 locomotives, called "Class 1", were built starting in 1941. They were numbered 4000-4019. The second group of 5 locomotives, "Class 2", were built in 1944. They were numbered 4020-4024.Get Updates. Canadian National U-class 4-8-4 locomotives proved to be the most versatile of the type operated in North America. It’s generally accepted that the ultimate in steam power was the 4-8-4 Northern type, if defined by criteria that includes speed, power, technology, and, perhaps most importantly, versatility.These locomotives were the first in a large series of 4-8-4s of very similar design that totalled more than 200 engines. U-2a (works #1800-1819) numbered from 6100 to 6119 and delivered from Canadian Loco Works in 1927. U-2b (6120-6139), delivered from Montreal in 1927 (works #67351-67370), identical except for 233,400-lb weight on drivers and ...Rio Grande Info cited Robert Schaefer's "D&RGW 4-8-4 Westerns" in "The Prospector", Volume 2 Number 2 for the very interesting origin story of this class. Originally the D&RGW was attracted to Alco's variation on the Delaware, Lackawanna & Western's 4-8-4, in part because Alco had developed a single-piece cylinder and frame casting.Jun 12, 2006 · Fred McLeod. Union Pacific 4-8-8-4 No. 4023 prepares to depart Cheyenne, Wyo., with a westward freight in May 1954. E.C. Storm. It was, more or less, an eight-coupled Challenger. The locomotive boasted both the adhesion of an eight-coupled articulated, needed to haul heavy trains, and large 68-inch driving wheels (only 1-2 inches smaller than ... These locomotives were the first in a large series of 4-8-4s of very similar design that totalled more than 200 engines. U-2a (works #1800-1819) numbered from 6100 to 6119 and delivered from Canadian Loco Works in 1927. U-2b (6120-6139), delivered from Montreal in 1927 (works #67351-67370), identical except for 233,400-lb weight on drivers and ...Union Pacific would go on to roster two distinct classes of 4-8-8-4's listed simply as Class 1 (#4000-4019) and Class 2 (#4020-4024) with Alco delivering the final locomotive in 1944. Union Pacific "Big Boys" #4013 and #4003 layover near the shops at Cheyenne, Wyoming, circa 1957.Strasburg Railroad, Strasburg, PA. operational. Baldwin (Burnham) #28343, 1906. From the IRM, Union, IL, then the Boone & Scenic Valley Railroad, Boone, IA. Featured in Thomas & The Magic Railroad. Taken out of service in late 2018. Returned to operation in September 2019. Only operating 4-8-0 type in the US. 4-8-4+4-8-4. Under the Whyte notation for the classification of steam locomotives by wheel arrangement, the 4-8-4+4-8-4 is a Garratt locomotive. The wheel arrangement is effectively two 4-8-4 locomotives operating back to back, with the boiler and cab suspended between the two engine units..