The Santa Fe 3751 is a 4-8-4 steam locomotive, which is among the half-dozen such locomotives owned by the AT&SF. The Atchison, Topeka & Santa Fe Railway was a pioneer in developing better steam locomotives in the era of the presidency of Edward H. Ripley, who served from 1895 to 1920. In 1903, AT&SF developed the 2-10-2 wheel configuration ...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. 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. 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 ...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: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.China Railways KF. The Class KF (聯盟型, 'Confederation class', re-designated "ㄎㄈ" or "KF") was a 4-8-4 mainline passenger steam locomotive type built in the United Kingdom by the Vulcan Foundry for the railways of China. Between 1935 and 1936, 24 locomotives were built for the Guangzhou – Hankou Railway designated as the 600 series. [1]2-8-8-8-4. Under the Whyte notation for the classification of steam locomotives, a 2-8-8-8-4 has two leading wheels, three sets of eight driving wheels, and four trailing wheels . The equivalent UIC classification is to be refined to (1'D)D (D2') for these engines. Only one 2-8-8-8-4 was ever built, a Mallet -type for the Virginian Railway in ...She 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.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.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.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's were given Class J and built by the master steam builders at N&W's Roanoke, Virginia shops. These machines could haul the mail, quite literally, and were the most powerful 4-8-4's ever built with tractive efforts reaching 80,000 pounds, boiler pressures of 300 psi, and perfectly couter-balanced to reach unimaginable speeds of 140 mph!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.China Railways KF. The Class KF (聯盟型, 'Confederation class', re-designated "ㄎㄈ" or "KF") was a 4-8-4 mainline passenger steam locomotive type built in the United Kingdom by the Vulcan Foundry for the railways of China. Between 1935 and 1936, 24 locomotives were built for the Guangzhou – Hankou Railway designated as the 600 series. [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 ... 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 ...Improved HO 4-8-4 has looks and power. This HO 4-8-4 from Rivarossi is a welcome upgrade to an accurate and attractive model originally introduced in 1980. The new engine features RP-25 wheels, improved electrical pickup, flywheel drive, increased weight for traction, and wiring for plug-in installation of Digital Command Control (DCC). 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 ...The Chicago, Milwaukee, St. Paul & Pacific Railroad's own motive power department designed a Class S-1, 4-8-4 in 1930. It was built by the Baldwin Locomotive Works and put on the roster as number 9700. It remained the lone Northern on the CMStP&P for the next seven years.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 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 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 ... A private Railway operating in New Zealand at the time exclusively purchased Baldwin products after facing the same difficulties with British builders the NZR had. The Wellington & Manawatu Railway (1881–1909) operated small fleets of 2-8-0 (4), 2-6-2 (6), 2-8-2 (1), 4-6-0 (2) and a large 2-8-4 (1) tank locomotive. When the NZR took over the ...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]Rivarossi’s 4-8-8-4 Big Boy has been around a long time, but with its fine wire details, smooth performance, and updated sound decoder, this is definitely a modern scale locomotive. ­Hobbyists modeling the Union Pacific’s steam era shouldn’t need a reason to want one (or more) of these brawny beauties in their roundhouses.The St. Louis Southwestern Railroad acquired Northerns at three different times. It bought 10 Class L-1 Northerns in 1930 from the Baldwin Locomotive Works and assigned them road numbers 800 through 809. These 4-8-4s were oil burners with 70" drivers, 26 x 30 cylinders, a boiler pressure of 250 psi, a weight of 419,800 lbs and a tractive effort ...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:Bachmann Trains Online Store! : 4-8-4 Northern - Gift Shop Catalogs HO Parts Large Scale Parts N Parts On30 Parts General Parts & Supplies O Scale - Williams Track DCC Sound Boards E-Z App boards Locomotive / Tender Speakers All Scale Kit Bashing ecommerce, open source, shop, online shopping, storeFred 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 ...The Lima-Southern Pacific GS-4 ("GS" meaning for "Golden State" or "General Service") is a type of semi-streamlined 4-8-4 Northern steam locomotive built by the Lima Locomotive Works in 1941 and 1942 specifically for the Southern Pacific (SP) Railroad. They were assigned road numbers 4430 through 4457. The GS-4s were principally employed on SP's famous "Daylight" streamliners from 1941, but in ...Union Pacific's own team, in conjunction with Alco (both parties had also collaborated on the 4-6-6-4), significantly enlarged the Challenger to create the 4-8-8-4 Big Boy. The locomotive offered a tractive effort of roughly 135,000 pounds (37,650 pounds more than its smaller cousin) with speeds capable of 80 mph.The big J3 engine, the sole survivor of a class of 20 built during the desperate days of World War II, is a 1942 product of the American Locomotive Company. The last time someone proposed removing the 4-8-4 from Centennial Park, in 2001, the parks board declined the offer.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.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 Union Pacific Big Boy is a type of simple articulated 4-8-8-4 steam locomotive manufactured by the American Locomotive Company (ALCO) between 1941 and 1944 and operated by the Union Pacific Railroad in revenue service until 1962. The 25 Big Boy locomotives were built to haul freight over the Wasatch Range between Ogden, Utah, and Green ...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. 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 ... With this in mind, the 520 class was commissioned, combining the better features of the earlier 500 and 620 class locomotives. Design. 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 ... 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.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 ...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) This 4-8-4 compound locomotive was an experiment built in 1931 by ALCO for the New York Central Railroad. It carried road number 800 and was designated Class HS-1a. It did poorly on test runs and was used only as a hump shunting engine at Selkirk yard until it was scrapped in 1939.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 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.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 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 ...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.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 ... 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 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.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)The St. Louis Southwestern Railroad acquired Northerns at three different times. It bought 10 Class L-1 Northerns in 1930 from the Baldwin Locomotive Works and assigned them road numbers 800 through 809. These 4-8-4s were oil burners with 70" drivers, 26 x 30 cylinders, a boiler pressure of 250 psi, a weight of 419,800 lbs and a tractive effort ... With this in mind, the 520 class was commissioned, combining the better features of the earlier 500 and 620 class locomotives. Design. 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 ... The Minneapolis, St. Paul & Sault Sainte Marie Railroad purchased four Class O-20, 4-8-4s in 1938 from the Lima Locomotive Works. They were given road numbers 5000 through 5003 and were assigned to both freight and passenger trains. These locomotives were designed with 75" drivers, 26 x 32 cylinders, a 270 psi boiler pressure, a weight of ...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 ... 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 ... 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 ...Nov 14, 2011 · 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. Santa Fe 3751. Santa Fe 3759. Santa Fe Class 2900. South African Class 25 4-8-4. South African Class 25NC 4-8-4. South African Class 26 4-8-4. South Australian Railways 500 class (steam) South Australian Railways 520 class. Southern Pacific 4449.The Canadian National No. 6400 is a Class U-4-a 4-8-4 "Northern" type steam locomotive built by Montreal Locomotive Works in 1936 for the Canadian National Railway, and the first U-4 class "Confederation" to be delivered. The Canadian National Railway used this locomotive for passenger service for much of its career. The Canadian National U-4 class was a result of wind tunnel research ... With this in mind, the 520 class was commissioned, combining the better features of the earlier 500 and 620 class locomotives. Design. 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 ... 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 ...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]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: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. 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 Union Pacific Big Boy is a type of simple articulated 4-8-8-4 steam locomotive manufactured by the American Locomotive Company (ALCO) between 1941 and 1944 and operated by the Union Pacific Railroad in revenue service until 1962. 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.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. 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. 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 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.Nov 14, 2011 · 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. Left: The NYC HS-1a of 1931. No.800. This 4-8-4 compound locomotive was an experiment built in 1931 by ALCO for the New York Central Railroad. It carried road number 800 and was designated Class HS-1a. It did poorly on test runs and was used only as a hump shunting engine at Selkirk yard until it was scrapped in 1939. 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. 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 ... 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 ... 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 St. Louis Southwestern Railroad acquired Northerns at three different times. It bought 10 Class L-1 Northerns in 1930 from the Baldwin Locomotive Works and assigned them road numbers 800 through 809. These 4-8-4s were oil burners with 70" drivers, 26 x 30 cylinders, a boiler pressure of 250 psi, a weight of 419,800 lbs and a tractive effort ...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) 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. The Baldwin 4-8+8-4 750/8DE1 was the Baldwin Locomotive Works ' first attempt at building a road diesel locomotive. The trucks were configured in a 2-D+D-2 wheel arrangement. Only a single test unit was built. In 1943 Baldwin built an experimental "Centipede" as a demonstrator unit, which was assigned road #6000. .