Marion Power Shovel Company

Marion Power Shovel Company
Company type	Private (formerly independent)
Industry	Construction and mining equipment manufacturing
Predecessor	Marion Steam Shovel Company
Founded	August 1884; 142 years ago in Marion, Ohio, United States
Founder	Henry Barnhart, Edward Huber, George W. King
Defunct	1997
Fate	Acquired by Dresser Industries (1977), later sold to Bucyrus International (1997)
Successor	Bucyrus International
Headquarters	Marion, United States
Area served	Worldwide
Key people	Henry Barnhart (founder), Edward Huber (founder), George W. King (founder)
Products	Steam shovels, power shovels, blast hole drills, excavators, dragline excavators, crawler-transporters
Number of employees	3,200 (circa 1978)
Parent	Dresser Industries (1977–1992), Global Industrial Technologies (1992–1997), Bucyrus International (1997–2010)

Marion Power Shovel Company was a prominent American manufacturer specializing in steam shovels, power shovels, blast hole drills, excavators, and dragline excavators tailored for the construction and mining sectors. The company played a crucial role in supplying equipment for landmark projects such as the Panama Canal, Hoover Dam, the Holland Tunnel, and the Number 7 subway extension in New York City. Additionally, it constructed NASA's crawler-transporters utilized for launching the Saturn V rocket and Space Shuttle.

Established in Marion, Ohio, in August 1884 by Henry Barnhart, Edward Huber, and George W. King under the name Marion Steam Shovel Company, it grew through both sales growth and strategic acquisitions throughout the 20th century. Reflecting the transition from steam to diesel power, the company adopted the name Marion Power Shovel Company in 1946.

The firm lost its independent status when Dresser Industries acquired it in 1977. Subsequently, in 1992, Dresser spun off Marion along with other assets into Global Industrial Technologies. In 1997, Global Industrial Technologies sold Marion to competitor Bucyrus International for US$40.1 million. Bucyrus eventually incorporated Marion’s product lines before shutting down the Marion manufacturing plant. In 2010, Caterpillar Inc., recognized as the largest equipment manufacturer globally, acquired Bucyrus.

Marion Steam Shovel Company

The Marion Steam Shovel Company was launched in August 1884 by Henry Barnhart, George W. King, and Edward Huber. Barnhart persuaded Huber to invest in his enhanced steam shovel design that replaced chains with solid iron rods (hog rings) to reinforce bucket support. This innovation was patented under US Patent No. 285,100 in 1883.

Marion supplied steam shovels to contractors, railroads, and the US Army Corps of Engineers during the Panama Canal construction period, delivering 24 units from 1902 to 1911. A notable achievement occurred in July 1908 when one shovel moved of earth within twenty-five eight-hour working days. By 1911, Marion had become the leading manufacturer in Ohio, producing about 90% of large bucket steam shovels and draglines. The area also included competitors such as Osgood Steam Shovel and Fairbanks Steam Shovel. Nearby Bucyrus International, which later became a rival company, relocated from Bucyrus, Ohio to Milwaukee in 1893 due to local expansion limitations.

Near the conclusion of World War I, Marion assembled M1918 railway guns by repurposing coastal defense artillery pieces. The last surviving unit was retained for testing until 2011 and is currently preserved at the U.S. Army Ordnance Training and Heritage Center.

During the 1930s, Marion excavators were vital for constructing the Magnitogorsk Iron and Steel Works in the Soviet Union, marking them as the first foreign machinery employed there. This milestone inspired poet Boris Ruchyov to compose "Ballad of Excavator Marion."

Marion Power Shovel

In April 1946, the company changed its name to Marion Power Shovel Company to better represent its evolving product range.

Marion was an innovator of the walking dragline introduced in 1939 and became a primary supplier of massive stripping shovels for coal mining operations. It introduced North America’s first long-boom revolving stripping shovel back in 1911. The company’s series of record-setting shovels started with The Mountaineer in 1956—a machine standing roughly sixteen stories tall capable of moving about ninety tons per shovel load. Its largest model ever built was the 1965 Marion 6360, which had a dipper capacity of 180 cubic yards and weighed close to 15,000 tons—ranking it among the heaviest mobile land machines ever constructed.

Marion also engineered NASA's Crawler-transporter, which was used for transporting Saturn V rockets and Space Shuttle vehicles.

Acquisition of Osgood Company

In 1955, Marion Power Shovel expanded its operations by acquiring its competitor, Osgood Company, known for manufacturing smaller-capacity shovels, cranes, and draglines. This acquisition enhanced Marion’s portfolio by adding equipment that complemented its existing specialization in premium strip mining machinery, including mobile units built on Mack truck chassis designed for road use.

Corporate transitions and conclusion

During the late 1960s, the company underwent financial restructuring supported by Pittsburgh billionaire investor Henry Hillman. In 1977, Marion Power Shovel was purchased by Dresser Industries for around US$250 million. Under the direction of Dresser and CEO Putt McDowell, the employee base expanded significantly from 1,500 in 1974 to more than 3,200 by 1978, driven by increasing demand in the coal mining sector.

By 1992, Dresser had exited the industrial and mining equipment markets, transferring Marion to Indresco, a holding entity distributed to shareholders. Indresco was subsequently renamed Global Industrial Technologies in 1995.

On January 23, 1997, Global Industrial Technologies revealed plans to divest several assets, including Marion. Later that year in July, Bucyrus International acquired Marion Power Shovel for US$40.1 million; the company had reported revenues of US$114.4 million for the fiscal year 1996. After the acquisition, Bucyrus proceeded to shut down Marion’s manufacturing facility located in Ohio.

The historical records of Marion are preserved by the Historical Construction Equipment Association of Bowling Green and the Marion County Historical Society.

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