ALCO 4000 Class (Union Pacific Big Boy) Wiki FANDOM powered by Wikia


Ånglok tillhörande Union Pacific, UP lok 4000 "Big Boy". Järnvägsmuseet / DigitaltMuseum

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.. Union Pacific senior manager of Heritage Operations Ed Dickens Jr. said in 2016 that the 4-8-8-4 series originally was to have.


ALCO Union Pacific 4000

Union Pacific No. 4000 was a four-cylinder articulated 4-8-8-4 Big Boy -type steam locomotive owned by the Union Pacific Railroad. This locomotive was built by Alco in 1941 along with the other Big Boy locomotives to address the problems concerning the preceding 4-6-6-4 Challenger class locomotives.


ALCO Union Pacific 4000

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.


ALCO Union Pacific 4000

Union Pacific Railroad (UP) class 4000 "Big Boy" heavy steam freight locomotive. Version with oil firing. Road number 4014. The locomotive looks as it did


TRAIN S USA UNION PACIFIC RAILROAD 'BIG BOY' No 4000 'HI… Flickr

Union Pacific initially ordered 20 Big Boys from Alco at a cost of $265,174 each. The engines were deliberately overdesigned. For example, they were built to run at speeds up to 80 mph, although they would never be moving freight at that speed. This was done to ensure that rotating parts, such as the rods, would not break in daily service.


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Home Heritage UP Steam Big Boy No. 4014 Twenty-five Big Boys were built exclusively for Union Pacific Railroad, the first of which was delivered in 1941. The locomotives were 132 feet long and weighed 1.2 million pounds. Because of their great length, the frames of the Big Boys were "hinged," or articulated, to allow them to negotiate curves.


Big Boy , Union Pacific Railroad's 4000class 4884 articulated steam NUmber 4005

The American Locomotive Company (ALCO) 4000 Class, better known as the Union Pacific Big Boy, is a 4-8-8-4 simple articulated type of steam locomotive built by the American Locomotive Company (ALCO) specially for the Union Pacific Railroad (UP) between 1941 and 1944. They are the most iconic and best-known steam locomotives on the Union Pacific. Of the twenty five Big Boys that were built.


[WIP] Union Pacific Class 4000 Big Boy (erstmal Digital) Seite 2 Doctor Brick

Union Pacific employed Hancock Inspirator Company's whistles on many of its locomotives, including all 4-8-4's, 4-6-6-4's, and 4-8-8-4's. #4014 was fitted with the Hancock Long-Bell 3-Chime. To learn more about this whistle pleaseclick here. Over the next few years the railroad acquired a fleet that totaled 25, #4000-4024.


Union Pacific VISION Big Boy 4000

James Ehernberger 11 x 8.5 horizontal soft cover, 80 pages, 78 photos each, Published by the Union Pacific Historical Society, Click here for more info Volume 1, 0-6-0 Switcher LA&SL 4226 through UP 4430 Volume 2, 0-6-0 Switcher UP 4431 through 4480 Volume 3, 0-6-0 Switcher UP4600, OSL 4700 through OWR&N 4933


Class 4884 UP 4000 Class 'Big Boy' Fotos Bahnbilder.de

The Union Pacific's appro. For moving heavy trains through the mountains, each railroad approached the challenge of building powerful locomotives differently.


Union Pacific 4884 Big Boy 4000 at the American Company (ALCO) Schenectady NY

Previously, the Union Pacific needed the power from multiple locomotives to traverse this section. UP #4000, the first Big Boy produced. The Design and Delivery. William Jeffers was the president of the Union Pacific during this time and Otto Jabelmann served as the head of Union Pacific's Research and Mechanical Standards Department.


Teardown of Union Pacific Big Boy 4000 Series. Heartbreaki… Phel Jones Flickr

The world's largest operating steam locomotive traveled more than 4,000 miles in 34 days. It started just before the dawn of diesel electric technology, at a critical pre-WWII time when Union Pacific faced the challenge of too much traffic on its existing infrastructure.


ALCO Union Pacific 4000

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.


ALCO Union Pacific 4000

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Big Boy ,Union Pacific Railroad's 4000class 48844005 Stock Photo Alamy

Union Pacific VISION Big Boy #4000 SKU: 2331261 Find A Dealer Big Boy - the locomotive needs no further introduction. Union Pacific's twenty-five 4-8-8-4s have been turning heads and leaving lasting impressions since the day they first rolled out of the erecting shop.


ALCO 4000 Class (Union Pacific Big Boy) Wiki FANDOM powered by Wikia

Support Our Channel : https://www.patreon.com/PeriscopeFilmThis silent documentary film "Big Boy and his Brothers" shows the big steam locomotives of the Uni.