US Bureau of Mines Collection - Cone Crusher and Rolls in the Crushing Plant

Photograph

-

Boulder City/Hoover Dam Museum

0022:0178: US Bureau of Mines Collection - C-686-BC Cone Crusher and Rolls in the Crushing Plant: The ore from a primary jaw crusher is separated into three products by a double-deck screen. The finest material is finished product; the intermediate material goes to the rolls at the right, and the coarse material to the cone crusher. The product from these two crushers is again fed to the screen.
0022:0178

US Bureau of Mines Collection - C-686-BC Cone Crusher and Rolls in the Crushing Plant: The ore from a primary jaw crusher is separated into three products by a double-deck screen. The finest material is finished product; the intermediate material goes to the rolls at the right, and the coarse material to the cone crusher. The product from these two crushers is again fed to the screen.

Name/Title

US Bureau of Mines Collection - Cone Crusher and Rolls in the Crushing Plant

Entry/Object ID

0022:0178

Description

US Bureau of Mines Collection - C-686-BC Cone Crusher and Rolls in the Crushing Plant: The ore from a primary jaw crusher is separated into three products by a double-deck screen. The finest material is finished product; the intermediate material goes to the rolls at the right, and the coarse material to the cone crusher. The product from these two crushers is again fed to the screen.

Collection

US Bureau of Mines, Boulder City Businesses

Made/Created

Artist Information

Artist

U. S. Dept. of the Interior - Bureau of Mines

Role

Photographer

Time Period

not provided

Notes

Original or Negative: Original C-686-BC

Location

Location

* Untyped Location

Research Room, Photo Drawer 11

Date

July 6, 2026

Created By

[email protected]

Create Date

February 21, 2024

Updated By

[email protected]

Update Date

July 6, 2026