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You or your institution have access to this content DISCUSSION. THE EVOLUTION OF VARIOUS TYPES OF CRUSHERS FOR STONE AND ORE, AND THE CHARACTERISTICS OF ROCKS AS AFFECTING ABRASION IN CRUSHING MACHINERY.
Authors: G BADGER
Source: Minutes of the Proceedings, Volume 239, Issue 1935, January 1935, pages 95 - 128
Proceedings.]VARIOUS TYPES OF CRUSHERSFOR STONE AND ORE. 95 Discussion. Mr. W. T. W. MILLER showed some lantern slides in illustration&. Miller. of some of the points referred to in thePaper. With regard to the development of the double-toggle jaw crushers for handling power-shovel feed, he remarked that Blake-type breakers were being made with feed-openings as large as 84 inches by 66 inches, although such monsters were not common in Europe. Although steel was used throughout, the machine referred to weighed 260 tons and was driven by a motor of 350 HP...
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