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Ozark Unit
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Special speed reducer that is a component of a larger Ozark Unit with L.S. pinions that is used as a dam generator drive. This unit was purchased by Allis Chalmers and used by the United States Corps of Engineers. Falk caption reads, "Low speed gear and pinions for second last Webbers Falls unit on Lapper in Shop 4." Male employee in photograph is Jose Ojeda.
July 24, 1972
Publication Information
Physical Description
Collection Information
Copyright Information
W012GPH
WHi 50583
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Special Speed Increaser
June 23, 1971
This speed increaser, a component of a generator drive, was purchased by Allis Chalmers and used by the United States Corps of Engineers. Falk caption reads, "Low level dam site/generator drive. La...
Kiln Pinion
October 25, 1972
Kiln pinion that was purchased by F.L. Smidth. Original Falk caption reads, "Grinding wheel touched shaft."
Special Ball Mill Drive
August 15, 1971
A male employee, Ed Grown, attends to a large ball mill drive. This product was purchased by Allis Chalmers and used by Pima Mining Company. Falk caption reads, "41 x 21.9Z1S speed reducer, ratio 5...
Large Speed Increaser
June 23, 1971
Special speed increaser on the factory floor. This product was purchased by Allis Chalmers and used by the United States Corps of Engineers. Falk caption reads, "Low level dam site/generator drive....
L.S. Shaft and Gear
November 6, 1978
Melvin Zdroik, a Falk employee, attends to a large vertical roller mill that is a later component of a L.S. Shaft and Gear. This unit was purchased by Combustion Engineering and used by Marquette C...
Speed Increaser for a Generator Drive
June 23, 1971
Speed increaser on the factory floor. This product was purchased by Allis Chalmers and used by the United States Corps of Engineers. Falk caption reads, "Low level dam site/generator drive. Large s...
