Table of Contents
What kind of motor is in Big Boy 4014?
It is a four-cylinder simple articulated 4-8-8-4 “Big Boy” type built in 1941 by the American Locomotive Company (ALCO) of Schenectady, New York. No. 4014 is the only operating Big Boy of the eight that remain in existence….Union Pacific 4014.
| Specifications | |
|---|---|
| Wheelbase | Locomotive: 72 ft 51⁄2 in (22.09 m) Overall: 117 ft 7 in (35.84 m) |
How much horsepower does the Big Boy steam Engine have?
7,000 horsepower
All of the Big Boys were coal-burning, stoker-fired, designed to run 7,000 horsepower at 70 miles per hour. They have been lauded in the industry as the highest horsepower, heaviest, and longest steam locomotives ever built.
What is the weight of a Big Boy locomotive?
1.2 million pounds
The Big Boys were about 133 feet long and weigh 1.2 million pounds. Because of their great length, the frames of the Big Boys are “hinged,” or articulated, to allow them to negotiate curves.
How much torque does the Big Boy have?
135,375 lbf
Union Pacific Big Boy
| Performance figures | |
|---|---|
| Maximum speed | 80 mph (130 km/h) |
| Power output | 5,500–6,290 hp (4,100–4,690 kW) @ 41 mph (Drawbar) |
| Tractive effort | 135,375 lbf (602.18 kN) |
| Factor of adh. | 3.99 (4884-1) 4.02 (4884-2) |
How much torque does Big Boy have?
What kind of oil did steam locomotives use?
The oil used in steam service was “Bunker C,” or “residual”oil–the black gunk left in the bottom of the refining still after all the lighter stuff, such as gasoline and kerosene, had been refined off.
Was big Boy the strongest steam locomotive?
While the Big Boy might claim the title of largest operating steam locomotive, the Yellowstone tops it in terms of weight. Relatively few Yellowstone locomotives were manufactured: only 72 in total, which were divided into five different classes.
What is the most beautiful steam locomotive?
Fire breathing dragons.
How much does a Big Boy locomotive weigh?
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.
What is the most powerful steam locomotive ever built?
ASEA SJ Dm3 for Malmbanan,9,655 horsepower.