
Stedman Machine Company is a manufacturer of crushing equipment in
Aurora, Indiana
Aurora is a city in Center Township, Dearborn County, Indiana, United States. The population was 3,750 at the 2010 census.
Geography
Aurora is located at (39.058551, -84.906351).
According to the 2010 census, Aurora has a total area of , of wh ...
,
United States
The United States of America (U.S.A. or USA), commonly known as the United States (U.S. or US) or America, is a country primarily located in North America. It consists of 50 U.S. state, states, a Washington, D.C., federal district, five ma ...
, that was founded by Nathan Rockwell Stedman in 1834.
Stedman owes its origin to the market that was created in the
South
South is one of the cardinal directions or compass points. The direction is the opposite of north and is perpendicular to both east and west.
Etymology
The word ''south'' comes from Old English ''sūþ'', from earlier Proto-Germanic ''*sunþa ...
many years ago for iron nuts and screws for use by planters and others in assembling their cotton and hay presses.
Founding
In 1834,
Andrew Jackson
Andrew Jackson (March 15, 1767 – June 8, 1845) was an American lawyer, planter, general, and statesman who served as the seventh president of the United States from 1829 to 1837. Before being elected to the presidency, he gained fame a ...
was President of the United States (all 24 of them),
Cyrus McCormick
Cyrus Hall McCormick (February 15, 1809 – May 13, 1884) was an American inventor and businessman who founded the McCormick Harvesting Machine Company, which later became part of the International Harvester Company in 1902. Originally from the ...
received a patent for his mechanical reaper and Stedman Foundry and Machine Works was established in Rising Sun, Indiana, by Nathan R. Stedman. A molder by trade, Nathan R. Stedman was born in New Jersey in 1814. His father, who had been a soldier in the Revolutionary War, moved the family to Connecticut while Nathan was a child. Some time later, young Stedman moved to Cincinnati where he worked in a
foundry
A foundry is a factory that produces metal castings. Metals are cast into shapes by melting them into a liquid, pouring the metal into a mold, and removing the mold material after the metal has solidified as it cools. The most common metals ...
.

In 1840, the company moved to Aurora, Indiana, to a site near the B & O Depot. Initially the company produced
castings
In metalworking and jewelry making, casting is a process in which a liquid metal is delivered into a mold (usually by a crucible) that contains a negative impression (i.e., a three-dimensional negative image) of the intended shape. The metal i ...
for cotton gins, hay and cotton presses, saw mills, stoves and various types of castings. As the business developed, the company began manufacturing sawmill and stationary steam engines. The Stedman steam engine was a favorite through the West and South, as well as with various manufacturers in Aurora.
Civil War era

During the
Civil War
A civil war or intrastate war is a war between organized groups within the same state (or country).
The aim of one side may be to take control of the country or a region, to achieve independence for a region, or to change government polic ...
years, 1861 to 1865, the company's product line changed to support the war effort. Stedman was contracted to build twelve smoothbore cannon for the Union. Each of the resulting cannon were slated to be placed in the twelve Indiana counties along the Ohio River. The result was the production of six heavy 6-lb cannon and one carriage, the cost of which was $904.07. A test firing of Stedman guns was reported in March 1862, which caused a barrage of retaliation fire from the Kentucky side of the Ohio River. It is unknown if the remaining six cannon were ever made; however two of the original cannon are still known to exist today. The first is Cannon No. 5, which has been restored by South Bend Replicas, and resides on loan from Franklin County, Indiana, in the Indianapolis State Museum. The second Stedman Cannon, Gun No. 1, has found its way into private ownership and was last seen on public display during
Sesquicentennialcelebration in Muncie, Indiana, where it was rumored to have been fired with a live shot, skipping the ball across the water of a reservoir in the area. Hundreds of tons of machine tool castings were also furnished to manufacturers of machine tools in the Cincinnati area for the manufacture of munitions at a time when they were most needed. After the war, the country began to recover; and the Stedman steam engine hit peak production.
Late 19th Century

In 1885, the company began to manufacturer fertilizer machinery. The early cage mills were primarily used to crush non-abrasive materials. The first cage mill was shipped April 22, 1886; and the first cage mill to be shipped overseas was in December, 1890, to Kennedy Brick Machinery Manufacturing in Liverpool, England. Patents were granted to Nathan Parker Stedman ''son of Nathan Rockwell Stedman'' on April 10, 1894, for the disintegrator, as the patent named the machines. We know these machines today as Cage Mills. The machines soon became known for their performance under the most severe crushing conditions. Stedman's first pan mixer was shipped to a customer in
Chillicothe, Ohio, in 1897; and the Stedman family continued to search for new markets for their products. Another monument to the company was furnishing of the castings for the Vine and Sycamore Street cable lines in Denver and New York City.
Twentieth century

In 1912, the business had to move to a larger area. A new plant was built in the Cochran area, on a site still formerly occupied by an
Ohio and Mississippi Rail Road
The Ohio and Mississippi Railway (earlier the Ohio and Mississippi Rail Road), abbreviated O&M, was a railroad operating between Cincinnati, Ohio, and East St. Louis, Illinois, from 1857 to 1893.
The railroad started in 1854 and paralleled the ...
service garage where it exists today. That same year, the Stedman family sold the business to Cincinnati industrialists Stuart P. Sutphin, Chester A. Peebles and Perin Langdon. The company began operation as two divisions, the foundry division and the machinery division. The foundry continued to produce castings for manufacturers of machine tools, valves, pumps, presses, motors, blowers and tool and die equipment. The machinery division's product line expanded to include crushing, pulverizing, disintegrating, mixing and screening equipment for the fertilizer, chemical, meat packing, crushed stone, sand and gravel and glass industries. The company was conveniently located for the delivery of goods to the boat landing or the railroad.
Wean United
In 1949, the company was acquired by United Engineering and Foundry Company,
Pittsburgh, Pennsylvania
Pittsburgh ( ) is a city in the Commonwealth of Pennsylvania, United States, and the county seat of Allegheny County. It is the most populous city in both Allegheny County and Western Pennsylvania, the second-most populous city in Pennsyl ...
, after which time Mr. Sutphin, Mr. Peebles and Mr. Langdon resigned. New by-laws were adopted. The Board of Directors consisted of K.C. Gardner, Geoffrey G. Beard, George V. Lang and James S. Crawford, all of Pennsylvania, and A.E. Schneider, Aurora. The parent company merged with Wean Industries in 1968, and Stedman became a
Wean United
Weaning is the process of gradually introducing an infant human or another mammal to what will be its adult diet while withdrawing the supply of its mother's milk.
The process takes place only in mammals, as only mammals produce milk. The infan ...
company. Wean United was part of the
Fortune 500
The ''Fortune'' 500 is an annual list compiled and published by '' Fortune'' magazine that ranks 500 of the largest United States corporations by total revenue for their respective fiscal years. The list includes publicly held companies, along ...
from 1966 until 1985.
Both divisions continued to operate, but emission control and environmental regulations began to haunt the foundry division.
In 1966, a major expansion of the machine shop was completed. At that time, the company employed 220 persons. New designs were added, and in 1972 the company shipped the first of its newly designed flared cage mill to Webster Brick, Roanoke, Virginia. The foundry division continued to operate, and in 1970 installed equipment for
cupola
In architecture, a cupola () is a relatively small, most often dome-like, tall structure on top of a building. Often used to provide a lookout or to admit light and air, it usually crowns a larger roof or dome.
The word derives, via Italian, fr ...
emission control.
The machinery division continued to grow. In 1978, a new test lab was constructed. The company continued to design new equipment and improve the current product line. In spite of the growth of the machinery division, the foundry division would have to undergo substantial further expenditures to bring it into conformance with
EPA
The Environmental Protection Agency (EPA) is an independent executive agency of the United States federal government tasked with environmental protection matters. President Richard Nixon proposed the establishment of EPA on July 9, 1970; it be ...
,
OSHA and other agency regulations. No longer economically feasible to continue, foundry operations were terminated on June 30, 1980.

The machinery division now represented the company's total activity, and the company name was changed to Stedman Machine Company.
New additions to the crusher line were added. The first “G” series of multi cage mills was shipped to ADM, Decatur, Illinois. In 1983, the first “Grand Slam” secondary impactor was shipped to Ohio Asphaltic, Hillsboro, Ohio.
In 1984, Stedman celebrated its 150th anniversary, The year of the company's 150th anniversary also brought another new product. The company designed and manufactured a portable plant (which would allow moving the plant from one job site to another) to be used primarily to crush asphalt for recycling, but could also be used to crush all other types of materials.
In 1985, Stedman signed a technical licensing agreement with Otsuka Iron Works Ltd., Tokyo, Japan, which allows Stedman to manufacture and market Otsuka jaw crushers. Due to an unstable economy, the decision was made to discontinue manufacturing operations and “job” manufacturing out to area shops. Except for a very small assembly department, the manufacturing facilities were idle. In 1987, the company shipped its first jaw crusher to the J.W. Jones Company, Paragon, Indiana. The company, by this time, realized they had no control over quality, delivery and price for the “jobbed” manufacturing and began to return manufacturing operations to their facility.
On September 1, 1990, the company was purchased by Eagle Crusher Company, Inc., Galion, Ohio. In January, 1993, administrative, sales and engineering personnel moved into a newly erected office building. Total employees at that time numbered 53. The company designed a larger, heavier secondary impactor, and in 1994, shipped its first “Mega Slam” impactor to Ohio Ready Mix, Forrest, Ohio. The company continued to grow with a total employment of 70 in 1996.
Early history indicated the company's focus was on the future. This concept has continued throughout the years. In 1996, the company began focusing on new marketing ideas. Stedman crushers have primarily been identified with the
aggregate
Aggregate or aggregates may refer to:
Computing and mathematics
* collection of objects that are bound together by a root entity, otherwise known as an aggregate root. The aggregate root guarantees the consistency of changes being made within the ...
industry, but Stedman is gaining new ground in industrial markets for their line of crushers as well as their ability to develop complete crushing, screening, and conveying systems.

Stedman's line of crushing equipment is marketed worldwide. Many of the earliest machines manufactured by the company are still in operation.
Stedman maintains a test facility which utilizes full-size reduction equipment and allows customers to witness testing of the product prior to purchasing Stedman equipment.
Stedman maintains a staff of just over 70 employees of which 32 employees have over 15 years of individual service.
Management consists of Christopher J. Nawalaniec, President; Eric Marcotte, Director of Units and Systems Sales; Aaron Potter, Director of Operations; Jason C. Potter, Vice President of Engineering; Doug E. Weber, Parts Sales Manager.
Timeline
1834 - Stedman Machine Company is Founded in Rising Sun Indiana as Rising Sun Ironworks.
1840 - Stedman moves from Rising Sun Indiana to Aurora Indiana.
1861 - Stedman is commissioned to build twelve 6lb cannon for the
Union
Union commonly refers to:
* Trade union, an organization of workers
* Union (set theory), in mathematics, a fundamental operation on sets
Union may also refer to:
Arts and entertainment
Music
* Union (band), an American rock group
** ''Un ...
.
1865 - The Stedman steam engine goes into peak production.
1886 - Stedman builds disintegrator #1 also known as a cage mill for Oakland Pressed Brick, in Zanesville, Ohio.
1890 - Stedman ships its first international disintegrator to Kennedy Brick Machinery Manufacturing Co., in Liverpool, England.
1893 - Stedman is incorporated as Stedman Foundry and Machine Works.
1894 - Stedman is awarded 2 patents for the cage mill style disintegrator.
1912 - Stedman is purchased by Stuart P. Sutphin, Chester A. Peebles and Perin Langdon and moves to Cochran Indiana where it exists today.
1924- - George M. Stedman grandson of founder Nathan R. Stedman and the last Stedman to work at Stedman Machine Company retires.
1929-1940 - During the Great Depression Stedman kept the economy moving forward by producing Hammer Mills, Disintegrators, Mixers, Crushers, and screens.
1941-1945 - Stedman produces hundreds of tons of castings for the war effort including turret rings and machine tool castings.
1949 - Stedman is acquired by United Engineering and Foundry Company, Pittsburgh, PA.
1966 - Stedman completes a major machine shop expansion.
1968 - Stedman's parent company merges with Wean Industries, and Stedman becomes a Wean United Company.
1970 - Stedman builds the largest cage mill to date, a massive 60-S single cage mill weighing in at a staggering 45,000 pounds.
1980 - No longer economically feasible to continue, Stedman foundry operations are terminated.
1983 - Stedman ships the first GrandSlam(tm)
horizontal shaft impactor to Ohio Asphaltic, in Hillsboro, Ohio.
1990 - Stedman is purchased by Eagle Crusher Company.
1994 - The first MegaSlam(tm) primary horizontal shaft impactor is shipped to Ohio Ready Mix, in Forrest, Ohio.
1999 - The first Stedman V-Slam(tm)
vertical shaft impactor
A crusher is a machine designed to reduce large rocks into smaller rocks, gravel, sand or rock dust.
Crushers may be used to reduce the size, or change the form, of waste materials so they can be more easily disposed of or recycled, or to reduce ...
is shipped to OMG Americas-Apex OP, St. George, UT.
2009 - Stedman celebrates 175 years in business and is also awarded 3 patents for improvements to vertical shaft impactors.
2010 - Stedman completes a colossal 60 ton MegaSlam(tm) primary for use in an underground limestone mine.
2011 - Stedman is awarded another patent for improvements to vertical shaft impactors.
2016 - Stedman expands testing and toll processing capabilities with new facility.
2017 - Stedman introduces a new product line, the Dual Rotor Chain Mill.
2018 - Stedman introduces a new product line, the Full Circle Hammer Mill.
2021 - Nathan Parker Stedman is inducted into the Pit & Quarry Hall of Fame.
Notes
References
*
*
*
*
External links
* {{official website, http://www.stedman-machine.com/
1834 establishments in Indiana
American companies established in 1834
Dearborn County, Indiana
Manufacturing companies based in Indiana
Mining equipment companies
Manufacturing companies established in 1834