Mechanical Power Transmission HandbookMcGraw-Hill book Company, Incorporated, 1936 - 488 σελίδες |
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Σελίδα 75
... action , causes a curving action on the belt ( Fig . 8 ) . Crossing the belt ( Fig . 9 ) overcomes this difficulty , since the long edge is always on the high side of the pulley . For certain applications of the cone - pulley drive ...
... action , causes a curving action on the belt ( Fig . 8 ) . Crossing the belt ( Fig . 9 ) overcomes this difficulty , since the long edge is always on the high side of the pulley . For certain applications of the cone - pulley drive ...
Σελίδα 76
... action . Such strains and crumpling are more pronounced in wide belting regardless of thickness . To avoid such action , single leather and four - ply or equal - thickness fabric should not exceed 5 in . width ; and double leather or ...
... action . Such strains and crumpling are more pronounced in wide belting regardless of thickness . To avoid such action , single leather and four - ply or equal - thickness fabric should not exceed 5 in . width ; and double leather or ...
Σελίδα 191
... action , the roller - bearing line - rolling action , and the ball - bearing spot - rolling action ; hence frictional comparison should be obvious . Ball bearings of any make or design are. FIG . 17. - Flexible roller bearing for B and S ...
... action , the roller - bearing line - rolling action , and the ball - bearing spot - rolling action ; hence frictional comparison should be obvious . Ball bearings of any make or design are. FIG . 17. - Flexible roller bearing for B and S ...
Περιεχόμενα
SECTION II | 55 |
SECTION III | 65 |
SECTION IV | 102 |
Πνευματικά δικαιώματα | |
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Συχνά εμφανιζόμενοι όροι και φράσεις
accordance with information acid adjustment alignment allowable effective tension allowable load antifriction application arc of contact BALL BEARINGS belt tension bolt bore cast-iron cent center distance centrifugal coefficient of friction construction coupling Diam double driven machine driving duck efficiency employed equipment factor in accordance feet per minute flange flexible friction band friction clutch gear grease grease lubricated hanger head shafts heavy high-speed horizontal horsepower capacity idler inch width installation jackshafting leather belting line shaft load rating lubrication Manufacturing maximum mechanical medium metal method mineral oil Mineral-retanned motor operating pitch pounds Power capacities pulley diameters r.p.m. variable-speed shaft radial load ratio reduction unit Revolutions per minute roller bearing roller chain rotation rubber shaft speeds sheave shown by Fig sleeve Solid Split sprocket Spur-gear standard starting torque steel TABLE teeth temperature thick torque transmission V-belt vertical weight worm