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BELTS. | |
Lacing belts | 327 |
Cementing belts | 328 |
Length of belts | 329 |
Horse-power transmitted by belting | 329 |
To calculate size of belt for given horse-power when
diameter of pulleys and number of revolutions are known | 330 |
To calculate width of belt when pulleys are of unequal
diameter | 331 |
To find the arc of contact of a belt | 332 |
Pressure on the bearings caused by the belt | 333 |
Special arrangement of belts | 335 |
Crossed belts | 336 |
Quarter-turn belts | 336 |
Angle belts | 337 |
Slipping of belts | 337 |
Tighteners on belts | 337 |
Velocity of belts | 337 |
Oiling of belts | 338 |
ROPE TRANSMISSION. | |
Transmission capacity of wire ropes | 340 |
Deflection in wire ropes | 342 |
Transmission of power by manila ropes | 344 |
Weight of manila rope | 346 |
Preservation of manila rope | 347 |
PULLEYS. | |
Stepped pulleys | 350 |
Stepped pulleys for back geared lathes | 354 |
FLY WHEELS. | |
Weight of rim of a fly-wheel | 356 |
Centrifugal force in fly-wheel and pulleys | 357 |
Rules for calculating safe speed of fly-wheels | 360 |
Rule for calculating safe diameter of fly-wheels | 360 |
SHAFTING. | |
Shaft not loaded at the middle between hangers | 361 |
Transverse deflection in shafts | 361 |
Allowable deflection in shafts | 362 |
Torsional strength of shafting | 363 |
Torsional deflection in shafting | 364 |
Horse-power transmitted by shafting | 365 |
Distance between bearings | 367 |
Proportions of keys | 368 |
Dimensions of couplings | 369 |
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