Mechanical Power Transmission HandbookMcGraw-Hill book Company, Incorporated, 1936 - 488 σελίδες |
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Σελίδα 316
... PITCH DIAMETERS FOR DOUBLE V - BELTS ON SHEAVES AND FLAT Sheaves : PULLEYS Belt section ААА BB CC DD EE Add to nominal pitch diameter to obtain pitch diameter for double V - belts ... 0.25 0.35 0.50 0.70 0.85 Add to nominal pitch ...
... PITCH DIAMETERS FOR DOUBLE V - BELTS ON SHEAVES AND FLAT Sheaves : PULLEYS Belt section ААА BB CC DD EE Add to nominal pitch diameter to obtain pitch diameter for double V - belts ... 0.25 0.35 0.50 0.70 0.85 Add to nominal pitch ...
Σελίδα 354
... pitch pitch pitch 34 - in . pitch pitch 1 - in . 14 - in . 12 - in . 2 - in . 211⁄2 - in pitch pitch pitch pitch Permissible r.p.m. driving sprockets based on pitch of chain 2,000 1,500 1,200 of to to 5,000 2,000 to 1,000 to 800 to 650 ...
... pitch pitch pitch 34 - in . pitch pitch 1 - in . 14 - in . 12 - in . 2 - in . 211⁄2 - in pitch pitch pitch pitch Permissible r.p.m. driving sprockets based on pitch of chain 2,000 1,500 1,200 of to to 5,000 2,000 to 1,000 to 800 to 650 ...
Σελίδα 436
... pitches and are operated with light oils . Slow - speed heavy drives use coarse - pitch teeth and are lubricated with heavy oils or compounds . Wear of gear teeth is dependent to a large extent upon the body of the lubricant . In a ...
... pitches and are operated with light oils . Slow - speed heavy drives use coarse - pitch teeth and are lubricated with heavy oils or compounds . Wear of gear teeth is dependent to a large extent upon the body of the lubricant . In a ...
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 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 capacities idler inch width installation jackshafting leather belting line shaft load rating lubrication Manufacturing maximum mechanical medium metal method mineral oil Mineral-retanned moisture motor operating pitch pounds Power capacities r.p.m. variable-speed shaft radial load ratio reduction unit Revolutions per minute ROLLER BEARINGS roller chain rotation rubber shaft speeds sheave shown by Fig sleeve Solid Split sprocket Spur-gear square inch standard starting torque steel TABLE teeth temperature thick torque transmission V-belt vertical weight worm