Mining Engineers' Handbook, Volume 1Robert Peele, John Adams Church J. Wiley & sons, Incorporated, 1941 |
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Halaman 26-42
... rope tension at highest point determines size of rope ; for tension due to loading , see Eq 29 ( Art 2 ) . As the wt per ft in the equation must include that of the running rope , the rope size is found by assuming a wt , say 1 lb per ...
... rope tension at highest point determines size of rope ; for tension due to loading , see Eq 29 ( Art 2 ) . As the wt per ft in the equation must include that of the running rope , the rope size is found by assuming a wt , say 1 lb per ...
Halaman 26-45
... rope . Button rope . Tail Tower Dump tackle Holst tackle Skip Carriage and Load Fig 44. Cableway with Movable Towers Hoister Head Tower Hoist rope Weight Holster prevent undue sagging when there is a light load . To Tension tackle and ...
... rope . Button rope . Tail Tower Dump tackle Holst tackle Skip Carriage and Load Fig 44. Cableway with Movable Towers Hoister Head Tower Hoist rope Weight Holster prevent undue sagging when there is a light load . To Tension tackle and ...
Halaman 41-11
... rope drive ( Fig 33 ) , con- sisting of a single loop of wire rope around a pair of pulleys , can be used for distances of 70 to 400 ft between sheave centers . The sheave grooves are filled , " and the rope should not touch the sides ...
... rope drive ( Fig 33 ) , con- sisting of a single loop of wire rope around a pair of pulleys , can be used for distances of 70 to 400 ft between sheave centers . The sheave grooves are filled , " and the rope should not touch the sides ...
Isi
COMPRESSED AIR PRACTICE | 15-2 |
Appli | 15-15 |
Hydraulic Compressors | 15-22 |
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