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157:, the TC-264 Sno-Buggy, designed specifically for Arctic conditions, to be built by LeTourneau Technologies. The TC-264 Sno-Buggy was the longest off-road vehicle ever built at the time, with its six cars (including the locomotive) measuring a total of 274 feet. Each car was driven by four 7.3 foot-tall wheels and tires. The 24-wheel-drive was powered by two 400 horsepower
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LeTourneau had spent the early 1950s perfecting a diesel-electric drivetrain for multi-wheeled heavy-machinery. The system—somewhat similar in concept to the sort used on many locomotives –used a diesel combustion engine to spin an electric generator, which would send its power to hub motors mounted
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LeTourneau sold most of his company to
Westinghouse Air Brake Company in 1953, for US$ 31M. In 1970, just after the death of the founder, the company was sold to Marathon Manufacturing Company and was renamed Marathon LeTourneau Company.
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diesel engines connected to a hub motor. It had a payload capacity of 150 tons, and could traverse nearly any terrain. It had a very successful first season hauling freight to the DEW Line.
153:(DEW line) project, Western Electric and Alaska Freightlines, with the help of TRADCOM (U.S. Army Transportation Research and Development Command), contracted to have a pair of
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acquired LeTourneau
Offshore Products (jackups, cranes, and elevating units) from Cameron, while Cameron retained the LeTourneau Drilling Products division.
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to each wheel of the vehicle. This allowed for multi-wheel-drive without differentials, driveshafts, or the drivetrain losses associated with them.
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A History of R.G. LeTourneau's
Earliest Scrapers: Culminating in the 1922 Mountain Mover
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138:. In 1955, it made the first log-stacker machine. In 1965, the company made the first
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511:"The WABCO Archive Wheel-Tractor Scrapers", Letourneau-Westinghouse scraper history,
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187:. Joy Global subsequently sold LeTourneau's Drilling, Marine, and Power divisions to
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in 1929, as a contractor of earthmoving equipment, which manufactured products in
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468:, Autobiography (Prentice-Hall 1960, 1967; Reprint Moody Press 1967, 1972),
240:"Technology's Past: R. G. LeTourneau and His Massive Earth-Moving Equipment"
272:"The Incredible Story of the US Army's Earth-Shaking, Off-Road Land Trains"
486:(Global General Publishing Pty Ltd; 1995, 1998, 3rd revised edition 2007)
297:"ROWAN COMPANIES INC, Form 10-K, Annual Report, Filing Date Mar 16, 2005"
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was an
American manufacturer of heavy construction equipment founded by
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68: in this section. Unsourced material may be challenged and removed.
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347:"Rowan Announces Agreement to Sell LeTourneau Technologies, Inc"
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134:' earthmoving equipment. In 1954, it built the first jack-up
366:"Joy Global sells LeTourneau's drilling unit; shares up"
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Defunct manufacturing companies based in
California
315:"Rowan Buys Marathon LeTourneau From General Cable"
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500:"WABCO Australia", LeTourneau Australia history,
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489:"The LeTourneau Archive", Equipment history,
8:
478:"The LeTourneau Legend", Equipment history,
519:(Global General Publishing Pty Ltd; 2011)
508:(Global General Publishing Pty Ltd; 2007)
497:(Global General Publishing Pty Ltd; 2005)
130:, the company provided nearly 75% of the
84:Learn how and when to remove this message
301:U.S. Securities and Exchange Commission
206:
26:. In 2011, the company was acquired by
387:"Cameron sells offshore rig business"
7:
66:adding citations to reliable sources
323:. November 10, 1993. Archived from
364:Koyitty, Bijoy (August 31, 2011).
183:) sold LeTourneau Technologies to
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572:1929 establishments in California
421:: Motorbooks International, MBI.
115:founded R.G. LeTourneau, Inc. in
16:American manufacturer (1929–2011)
270:Holderith, Peter (25 May 2020).
42:
436:Niemela, John H.; Hardy, Dale.
392:American City Business Journals
385:Furr, Laura (August 31, 2015).
53:needs additional citations for
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20:LeTourneau Technologies, Inc.
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547:"Milestones in Rig design"
466:Mover of Men and Mountains
409:Orlemann, Eric C. (2001).
151:Distant Early Warning Line
237:Karwatka, Dennis (2006).
155:off-road over-land trains
100:LeTourneau tree crusher,
413:LeTourneau Earthmovers
109:
215:"Komatsu: Who We Are"
189:Cameron International
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179:In 2011, Rowan (now
168:In 1994, Rowan (now
62:improve this article
549:. Keppel LeTourneau
533:. Keppel LeTourneau
419:St. Paul, Minnesota
196:Keppel Corporation
176:for $ 50 million.
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517:978-0-9871503-0-1
464:LeTourneau, R.G.
349:(Press release).
327:on August 1, 2019
108:27 September 1967
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136:drilling rig
128:World War II
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60:Please help
55:verification
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351:PR Newswire
566:Categories
202:References
185:Joy Global
117:California
28:Joy Global
531:"History"
451:162762371
331:August 1,
194:In 2016,
74:July 2024
149:For the
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371:Reuters
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159:Cummins
126:During
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132:Allies
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513:ISBN
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