Skip to main content

click zoom to display a high-res image
Photographs

Large Ring Gear

Image

View of a 29 foot in diameter ring gear that is a component of a ball mill drive on a truck. This ring gear was purchased by Koppers and used by Hannah Mining. Original Falk caption reads, "29 foot diameter, 31 inch face single helical split ring gear... see Engineering File for exact specifications." Male employees in photograph are Ken and Roger Knudson.

Date Created:
January 19, 1971

Publication Information

Date Created January 19, 1971

Physical Description

Format Image
Extent 1 photograph
Dimensions 26 x 21 cm

Collection Information

Source Collection Falk Corporation photographs, 1954-1994
Call Number PH 6524, EG 45663
Catalog Record https://search.library.wisc.edu/catalog/9911126548102121
Finding Aid https://digital.library.wisc.edu/1711.dl/wiarchives.uw-whs-ph06524

Copyright Information

Copyright Status COPYRIGHT NOT EVALUATED
Unique ID
W012GOV
Legacy ID
WHi 50542

Image

Digital Collections

Explore more than 100,000 collection items online through the Society’s digital collections. For over two decades, we’ve been scanning, photographing, and digitizing materials from our collections, creating a rich and growing digital archive that brings history closer to you.
 
The Wisconsin Historical Society offers an ever-growing digital collection. Digitized materials reflect the full range of items in the collections including photographs, letters, newsletters, films, posters, architectural drawings, menus, and ephemera.

View Our Curated Collections

Attribution

For a credit line: Wisconsin Historical Society, Creator, Title, Unique Identifier. 

The Unique Identifier can be found at the top or bottom of the page for each item. The name of a downloaded file is NOT the unique identifier.

For bibliographic citations please consult the UW-Madison Libraries Citation Research Guide to ensure compliance with appropriate style guidelines.

 

 

Accessing Collections

The vast majority of the items in our collections are not online. The Society owns thousands of archival collections viewable in our Archives reading room. To view and conduct research in our collections, visit us in person.

Plan Your Visit

Photographs
Ring Gear for a Kiln Drive

Ring Gear for a Kiln Drive

August 1975

Large ring gear that is a later component of a kiln drive. This product was purchased by Allis Chalmers and used by National Steel Pellet Plant. Original Falk caption reads, "31 foot-8 inch diamete...

View
Photographs
Single Helical Gear

Single Helical Gear

December 13, 1967

Single helical gear purchased by The Fuller Company and later used in Jamaica (as a rotary kiln). Falk caption reads, "Single helical gear, 260 teeth 99667 DP - 16 face." Male employee in photograp...

View
Photographs
Single Helical Mills Gears

Single Helical Mills Gears

June 15, 1956

Single helical mills gear that was later purchased by Nordberg and used by Universal Atlas Cement Company of Milwaukee. Original Falk caption reads: "23/293 T, 1 1/2 DP, 25 inch face, 1100 hp, 240/...

View
Photographs
Autogenous Mill

Autogenous Mill

June 23, 1978

View of an autogenous mill from above. This unit was purchased by Hardinge Company, a division of Koppers Incorporated and used by the Cleveland Cliff Empire IV. Falk caption reads, "Along with ord...

View
Photographs
Solid Riding Ring

Solid Riding Ring

October 8, 1971

This product was purchased by Allis-Chalmers of West Allis, Wisconsin. Falk caption reads, "Solid riding ring 102,000 pound rough weight, 244 inches in diameter. Tire or riding ring for large cemen...

View
Photographs
Welding a Split Ring Gear

Welding a Split Ring Gear

July 9, 1970

Male employee, John Beck, arc welding a mud guard to a split ring gear.

View
Go to top
Wisconsin Historical Society
Search Dropdown