 Working strains for speeds greater than 200 feet travel per minute, but not exceeding maximum speeds given are the following per cent, of tabulated working strengths. 200 to 300 feet 85% 400 to 500 feet 65% 300 to 400 feet 75% 500 to 600 feet 60% Attachments...  General Catalog, No. 82 - Page 173by Jeffrey Manufacturing Company (Columbus, Ohio) - 1912Full view - About this book
 | Stephens-Adamson Mfg. Co - Conveying machinery - 1916 - 910 pages
...bars. Other sizes have off-set side bars, as shown. Sprocket Wheels listed on pages 420-422. NOTE — Working strains for speeds greater than 200 feet travel...given, are the following per cent of tabulated working strength: 200-300 feet, 85%; 300-400 feet, 75%; 400-500 feet, 65% 500-600 feet, 60%; 600-700 feet,... | |
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