 | John Haldeman Cooper - 1878 - 328 Seiten
...as to allow of a gentle sag to the belt when in motion. " A general rule may be stated thus : Where narrow belts are to be run over small pulleys, 15 feet is a good average. For larger belts, working on larger pulleys, a distance of 20 to 25 feet does well. Shafts on which... | |
 | William A. Morrison - 1887 - 224 Seiten
...allow of a gentle sag to the belt when in motion. A general rule may be stated thus : RULE. — Where narrow belts are to be run over small pulleys —...feet is a good average — the belt having a sag of 14 to 2 inches. For larger belts, working on larger pulleys, a distance of 20 to '25 feet does well,... | |
 | Jay Manuel Whitham - 1890 - 982 Seiten
...such as to allow of a gentle sag to the belt when in motion. A general rule may be stated thus : Where narrow belts are to be run over small pulleys, 15 feet is a good average, the belt having a sag of i£ to 2 inches. For larger belts, working on larger pulleys, a distance of 20 •to 25 feet does well,... | |
 | Jay Manuel Whitham - 1890 - 966 Seiten
...such as to allow of a gentle sag to the belt when in motion. A general rule may be stated thus : Where narrow belts are to be run over small pulleys, 15 feet is a good average, the belt having a sag of iJ to 2 inches. For larger belts, working on larger pulleys, a distance of 20 to 25 feet does well,... | |
 | Nehemiah Hawkins - 1909 - 710 Seiten
...such as to allow of a gentle sag to the belt when In motion. A general rule may be stated thus: Where narrow belts are to be run over small pulleys, 15 feet Is a good average, the belt having a sag of H to 2 Inches. For larger belts working on large pulleys, the distance should be 25 to 30 feet, the... | |
 | Nehemiah Hawkins - 1909 - 714 Seiten
...such as to allow of a gentle sag to the belt when in motion. A general rule may be stated thus: Where narrow belts are to be run over small pulleys, 15 feet is a pood average, the belt having a sag of U to 2 inches. For larger belt* working on large pullevs, the... | |
 | Nehemiah Hawkins - 1910 - 570 Seiten
...such as to allow of a gentle sag to the belt when in motion. A general rule may be stated thus: Where narrow belts are to be run over small pulleys. 15 feet is a good average, the belt having a sag of 1 4 to 2 inches. For larger belts working on large pulleys, the distance should be 25 to 30 feet, the... | |
 | United States. Department of Agriculture - 1913 - 1158 Seiten
...speed is from 300 to 400 revolutions per minute, and its transmitting power . is given as — 80— =HP D is diameter of shafting in inches, R revolutions...distance should be from 20 to 25 feet. with a sag of from 2J to 4 inches. For main belts working on very largo, pulleys the distance should be from 25 to 30... | |
 | Calvin Franklin Swingle - 1913 - 456 Seiten
...will be sufficient distance between them to allow of a gentle sag in the belt while in motion. Where narrow belts are to be run over small pulleys, 15 feet is a good average distance between shafts. For larger belts the distance should be 20 to 25 feet, and for main belts... | |
 | Frederick Alfred Wirt - 1918 - 192 Seiten
...shafts." * 44. Distance Between Pulleys: For inside work, " A general rule may be stated thus: Where narrow belts are to be run over small pulleys, 15 feet is a good average, the belt having a sag of 1£ to 2 inches. For larger belts, working on larger pulleys, a distance of 20 to 25 feet does well... | |
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This distance should be such as to allow of a gentle sag to the belt when in motion. A general rule may be stated thus : Where narrow belts are to be run over small pulleys, 15 feet is a good average, the belt having a sag of i£ to 2 inches. 
