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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.
Union Pacific's legendary Big Boy No. 4014, the world’s largest operating steam locomotive built to conquer mountains, is on tour in five states this summer during its 2024 Westward Bound Tour from Wyoming to California.
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.
27 de ago. de 2021 · Union Pacific Railroad's 4014 "Big Boy" is the largest operational steam locomotive in the world. It was restored by the railroad in 2019 in celebration of the 150th anniversary of the...
27 de ago. de 2021 · The diesel locomotive accompanies UP Steam power to provide a measure of security and flexibility in operations. The diesel can hold or slow the train speed down using dynamic braking, thus saving...
For decades it was only a dream: to see one of Union Pacific’s massive 4-8-8-4 “Big Boy” locomotives under steam again. Incredibly, though, #4014 is thunderi...
Hace 3 días · Track Union Pacific's Big Boy No. 4014 as it travels across our 23 state network.
