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1 CHAPTER1 THENATUREOFMECHANICALDESIGN  ͳǦͳͶ Ǥ  ͳͷǤ  ൌͳǤ͹ͷuʹͷǤͶȀൌͶ ͶͶǤͷ    ʹ͵Ǥ    ൌͳʹ͹u͸ǤͺͻͷȀൌͺ ͺ͹͸   ʹͶǤ ǣǢ  ൌ͵ͷൌͲǤͲ͵ͷǢ  ൌ͸͹ͷൌͲǤ͸͹ͷ  ǣǣൌu  Ǣ  ൌͻǤͺͳȀʹ  ൌuǢൌ͹͸ͺͲȀ͵ሾ͵ሿ ൌ  ൌuൌS  […]

275 CHAPTER 10 HELICAL GEARS, BEVEL GEARS AND WORMGEARING ͳǤ ǣܲௗൌͺǢ߶௧ൌͳͶଵ ଶιǢܰீൌͶͷǢܨൌʹǤͲͲǢ߰ൌ͵Ͳι Ȍ ܲൌͷǤͲǢ݊ீൌͳʹͷͲǢൌܶൌ଺ଷ଴଴଴ሺହǤ଴ሻ ଵଶହ଴ ൌʹͷʹή Ȍ ܰ௣ൌͳͷǢǢܭ௢ൌͳǤͷͲ ݏ௧௉ ൌܹ௧ܲௗ ܨܬ௣ൈܭ௢ܭ௦ܭ௠ܭ஻ܭ௩Ǣܭ௦ൌܭ஻ൌͳǤͲ ܬ௣αͲǤ͵ͺͳͲǦͷȋȌ͹ͷǦǤKǦαͲǤͻ͹ ͳͲǦͷȋȌǤ߶௡ൌͳͷι ߶௡ൌݐܽ݊ିଵሺݐܽ݊߶௧ܿ݋ݏ߰ሻൌݐܽ݊ିଵሺݐܽ݊ͳͶଵ ଶιܿ݋ݏ͵ͲιሻൌͳʹǤ͸ι ܬ௣ൌሺͲǤ͵ͺሻሺͲǤͻ͹ሻൌͲǤ͵͸ͻ ܦ௣ൌܰ௣Ȁܲௗൌͳͷ ͺൌͳǤͺ͹ͷǢܨȀܦ௣ൌͳǤͺ͸͹Ǣܥ௣௙ ൌͲǤͲ͹ͷǢܥ௠ௗ ൌͲǤͳͷͷ ܭ௠ൌͳǤͲ൅ܥ௣௙൅ܥ௠ௗ ൌͳǤͲͲ൅ͲǤͲ͹ͷ൅ͲǤͳͷͷൌͳǤʹ͵ ݒ௧ൌߨܦீ݊ீȀͳʹൌߨሺͷǤ͸ʹͷሻሺͳʹͷͲሻȀͳʹൌͳͺͶͳȀ ܣ௩ൌͳͳǣܭ௩ൌͳǤͷͷȋͻǦͳ͸Ȍ ܹ௧ൌܶ ܦீȀʹǢܦீൌܰீ ܲௗൌͶͷ ͺൌͷǤ͸ʹͷ ܹ௧ൌʹͷʹ݈ܾή݅݊ ͷǤ͸ʹͷ݅݊ȀʹൌͺͻǤ͸ […]

ͳͲǦͳͷȂ  E L GEARS APPLICATION: Conveyor with moderate shock driven by a gasoline engine Problem 10-15 Neither gear straddle mounted Factors in Design Analysis: Input Power: P = 3.5 hp Load distribution factor, K m: From Figure 10-14 and […]

311 CHAPTER 11 KEYS, COUPLINGS, AND SEALS  ͳǦͳͷǣ ͳͲͳͺǣݏ௬ൌͷͶͲͲͲǤȂ ߬ ௗൌ଴Ǥହ௦೤ ேൌ଴Ǥହሺହସ଴଴଴ሻ ଶൌͻͲͲͲ ߪ ௗൌ௦೤ ேൌହସ଴଴଴ ଷൌͳͺͲͲͲ ͳǤ ܦ௦௛௔௙௧ ൌʹǤͲͲǢଵ ଶǡ ͳͲͳͺǤ ܮൌ ଶ் ்೏஽ௐ ൌଶሺଶଵ଴଴଴௟௕ή௜௡ሻ ሺଽ଴଴଴௟௕Ȁ௜௡మሻሺଶǤ଴଴௜௡ሻሺ଴Ǥହ௜௡ሻൌ ͶǤ͸͸͹ ʹǤ ܦ௦ൌ͵Ǥ͸ͲǢ଻ ଼ǢͳͲͳͺ ܮൌ ሺଽ଴଴଴ሻሺଷǤ଺଴ሻሺ଴Ǥ଼଻ହሻൌͳǤͶͺUseL=3.50intomorenearlymatchhublength. ଶሺଶଵ଴଴଴ሻ ͵Ǥ ܦ௦ൌͳǤ͹ͷǢଷ ଼ǢͳͲͳͺǢ߬ௗൌͻͲͲͲ  ǢʹͲǡݏ௨ൌʹͲͲͲͲ […]

For SAE 4140 OQT 1200; ݏ௬ൌͳͳͶǢݏ௨ൌͳ͵ͲǢݏ௡ൌͶ͸ሺͷെͳͳሻ ݏ௡ ᇱൌܥ ௦ܥோݏ௡ൌሺͲǤͻሻሺͲǤͺͳሻሺͶ͸݇ݏ݅ሻൌ͵͵Ǥͷ At C: ܶൌ͵ͷͲήǢܯ஼ൌξͷͻʹଶ൅Ͷ͹Ͳଶൌ͹ͷ͸ήǣܭ௧ൌʹǤͲሺሻ ܦ஼ൌቆଷଶሺଷሻ గටቀଶǤ଴ሺ଻ହ଺ሻ ଷଷହ଴଴ ቁଶ൅ଷ ସቀଷହ଴ ଵଵସ଴଴଴ቁଶቇൌͳǤͳͳ Specify ࡰ࡯ൌ૚Ǥ૛૞ܑܖǢ࡯࢙ൌ૙Ǥૡ૞ Ok Shafts 1 and 3 can be designed similar to Problem 33. 36. Data from Figure 10-8 to 10-12 and […]

354 CHAPTER 13 TOLERANCES AND FITS ǣͳ͵Ǧ͵ǢǤ  ͳǤ α͵ǤͷͲͲǢȂͺǣ൅ͷ െͲǢ െ͹ െͳͲǤͷǢ ൅͹ ൅ͳͷǤͷ ʹǤ αͲǤͷͲͲǢȂʹǣ  ൅ͲǤͶ െͲ ǢെͲǤʹͷ െͲǤͷͷǢ൅ͲǤʹͷ ൅ͲǤͻͷ  ǣ଴Ǥହ଴଴ସ଴ ଴Ǥହ଴଴଴଴ Ǣ଴Ǥସଽଽ଻ହ ଴Ǥସଽଽସହ ǢͲǤͲͲͲʹͷͲǤͲͲͲ͸ͷ ͵ǤαͷȀͺȂͲǤ͸ʹͷǢȂͺǣ  ൅ʹǤͺ െͲ Ǣെ͵Ǥͷ െͷǤͳǢ൅͵Ǥͷ ൅͹Ǥͻ  Ȃ͵Ǥͷ  ൅͸Ǥ͵ […]

360 CHAPTER 14 ROLLING CONTACT BEARINGS ͳǤͳͶȂʹǣܮௗൌቀ஼ ௣೏ቁ௞ሺͳͲ଺ሻൌቀଶଷହ଴ ଵ଺଻ହቁሺͳͲ଺ሻൌ૛Ǥૠ૟ൈ૚૙૟ܚ܍ܞ ʹǤ ܮௗൌሺʹͲͲͲͲ݄ݎሻሺͺͺͲݎ݁ݒȀ݉݅݊ሻሺ͸Ͳ݉݅݊Ȁ݄ݎሻൌ૚Ǥ૙૟ൈ૚૙ૢܚ܍ܞ ௗሺܮௗȀͳͲ଺ሻభ ͵ǤͳͶȂʹȋȌܮௗൌቀ஼ ௉೏ቁோሺͳͲ଺ሻൌቀଷଵହ଴ ଶଶ଴଴ቁଷሺͳͲ଺ሻൌ૛Ǥૢ૝ൈ૚૙૟ܚ܍ܞ ȋȌܮௗൌቀଷଵହ଴ ସହ଴଴ቁଷሺͳͲ଺ሻൌͲǤ͵Ͷ͵ൈͳͲ଺ൌ૜Ǥ૝૜ൈ૚૙૞ܚ܍ܞ ͶǤ ܮௗൌሺͳͷͲͲ݄ݎሻሺͳͳͷͲݎ݁ݒȀ݉݅݊ሻሺ͸Ͳ݉݅݊Ȁ݄ݎሻൌͳǤͲͶൈͳͲଽ ܥൌܲ ௗሺܮௗȀͳͲ଺ሻଵȀ௞ ൌͳͶͷͲሺͳǤͲͶൈͳͲଽȀͳͲ଺ሻଵȀଷ ൌ૚૝૟૟ૠܔ܊ ͷǤ ǤͳʹǦͳʹǣ  ǣൌܴ஻ൌටܴ஻௫ ଶ൅ܴ஻௬ ଶൌξͶͷͺଶ൅Ͷ͸ʹͲଶൌͶ͸Ͷ͵  ǣൌܴ஽ൌටܴ஽௫  ͳʹǦͳǢǤȋǤȌൌܦଷൌ͵Ǥͷͷ ǤȋǤȌൌܦ ଺ൌͳǤͲͻ ܮ ௗൌሺͳͲͲͲͲ݄ݎሻሺ͸ͲͲݎ݁ݒȀ݉݅݊ሻሺ͸Ͳ݉݅݊Ȁ݄ݎሻൌ͵Ǥ͸ͲൈͳͲ଼  ܥܤǣܥ ൌܴ஻ሺ͵Ǥ͸ൈͳͲ଼ȀͳͲ଺ሻଵȀଷ […]

CHAPTER 16 PLAIN SURFACE BEARINGS Ǥ Ǥ  PlainSurfaceBearings  ͳǤ ܨ ൌ ʹʹͷǢܦ ൌ ͵ǤͲͲǢ݊ ൌ ͳ͹ͷͲ ܮൌͳǤͷܦൌͳǤͷ ሺ͵ǤͲͲ݅݊ሻൌ ͶǤͷͲ ݌ൌ ி ௅஽ ൌଶଶହ௟௕ ሺସǤହ଴௜௡ሻሺଷǤ଴଴௜௡ሻ௜௡మൌ ͳ͸Ǥ͸͹ ܸൌ ଵଶ ൌగሺଷǤ଴଴ሻሺଵ଻ହ଴ሻ ଵଶ ൌ ͳ͵͹ͶȀ ݌ܸൌ ሺͳ͸Ǥ͸͹ሻሺͳ͵͹ͶȀሻൌ ʹʹͻͲͲ ή   ݌ܸ […]

372 CHAPTER 17 LINEAR MOTION ELEMENTS ͷǤ ܣ௧ൌி ఙೌൌଷ଴଴଴଴௟௕ ଵ଴଴଴଴௟௕Ȁ௜௡మൌ͵ǤͲ ଶ ͸Ǥ ܣ௦ൌி ఛೌൌଷ଴଴଴଴௟௕ ଺଴଴଴௟௕Ȁ௜௡మൌͷǤͲ ଶ  ǣʹΦǦ͵ǣܣ௦ൌ ͶǤͲ͹ͷଶ  ܮ ൌ ͷǤͲȀͶǤͲ͹ͷ ൌ ૚Ǥ૛૜ܑܖminimum ͹Ǥ ߣ ൌ ݐܽ݊ିଵ ൬௅ గ஽೛൰ൌݐܽ݊ ିଵ ቀ଴Ǥଷଷଷ గሺଶǤଶଽଷଽሻቁൌݐܽ݊ ିଵሺͲǤͲͶ͸͵ሻൌ ʹǤ͸ͷι ሺߣሻ ܷݏ݁ ሺܧݍݑܽݐ݅݋݊ͳ͹െͳͲሻǢܿ݋ݏߔ ൌ […]

377 CHAPTER 18 SPRINGS ͳǤ ݇ ൌ οܨȀοܮ ൌͳʹǤͲȀሺʹǤ͹ͷെͳǤͺͷሻൌ ૚૜Ǥ૜ܔ܊Ȁܑܖ ʹǤ ݇ ൌ ிబି଴ ௅೑ି௅బǢܮ௙െܮ଴ൌிబ ௞Ǣܮ௙ൌܮ ଴൅ிబ ௞ൌͳǤʹͷ൅ ସǤ଺ହ୪ୠ ଵ଼Ǥ଼୪ୠȀ୧୬ ൌ૚Ǥ૝ૢૠܑܖ ͸Ǥ ܨ௦ൌ݇ሺܮ଴െܮ௦ሻ൅ܨ ଴ൌͺǤͻͷሺʹͻǤͶെʹͳǤͶሻ൅ͳ͵Ͷ ൌ ૛૙૞Ǥ૟ۼ ൌ ࡲ࢙ ܮ ௙ൌܮ ଴൅ܨ ଴Ȁ݇ ൌʹͻǤͶ൅ͳ͵ͶȀͺǤͻͷ ൌ ૝૝Ǥ૝ܕܕൌ ࡸࢌ ͹Ǥ ܫܦ ൌ ܱܦെʹܦ௪ൌͳǤͳͲͲെʹሺͲǤͲͺͷሻൌ […]

396 CHAPTER 19 FASTENERS ͶǤ α͸ͲͲͲȀͶ ൌ ͳͷͲͲǢʹǡͻǦͳ ߪ ௔ൌ ͲǤ͹ͷݏ௣௥௢௢௙ ൌͲǤ͹ͷ ሺͷͷͲͲͲሻൌ ͶͳʹͷͲ ͷǤ ͳͻǦͳͳͻǦͶǣܨ ൌ ܣ௧ݏ௣௥ ൌሺͲǤͲͳͶͲ݅݊ଶሻሺͺͷͲͲͲ݈ܾȀ݅݊ଶሻൌ ૚૚ૢ૙ܔ܊ ͸Ǥ Ͷ ൈ Ǥͷǣܣ௧ൌ ͻǤ͹ͻଶǢͺǤ͸ȋͳͻǦʹǢͳͻǦ͵ͳͻǦͷȌ  ൎ ଼ ଴Ǥ଴ଵ ൌ ͺͲͲαT.S.   ൎ ͲǤ͸ሺܶǤܵǤሻൌͲǤ͸ ሺͺͲͲሻൌ ͶͺͲ ൌ ܻǤܵǤ  […]

3              From Eq. 2-5:           SAE SAE   ʹ߶ఛ 17) 17) (Table 2-8) from SAE 1040, 4140, […]

398 CHAPTER 20 MACHINE FRAMES, BOLTED CONNECTIONS AND WELDED JOINTS ͳǤ ǡͷǡ͵Ͳ͹ ଵଶ଴଴଴lb ܣ ௦ൌߨܦଶȀͶ ׷ ܦ ൌ ඥͶܣ௦Ȁߨ ൌඥͶሺͲǤʹͶͲሻȀߨ ൌͲǤͷͷ Usefive9/16Ǧ12UNCbolts,1¾inlong ʹǤ ǢͶ ܨൌͶ ሺ͹ͷͲሻൌ͵ͲͲͲൌ  Ͷǡ͵Ͳ͹ As ൌ ி ఛ೏ൌଷ଴଴଴lb ଵ଴଴଴଴lb/in2ൌͲǤ͵Ͳn2 ܣ ௦ൌሺʹሻሺͶሻగ஽మ ସൌʹߨܦଶ ܦൌ ඥܣ௦ȀሺʹߨሻൌඥሺͲǤ͵Ͳ݅݊ଶȀሺʹߨሻ ൌ ͲǤʹͳͻ […]

CHAPTER 21 ELECTRIC MOTORS AND CONTROLS ͳǦͺǣʹͳǦʹʹͳǦ͵Ǥ ͻǤ ǤǤ͸ͲǤ ͳͲǤ ͷͲǤ ͳͳǤ ͳͳͷʹ͵ͲǤ ͳʹǤ Ǥ ͳ͵Ǥ ͶͺͲǡǦ Ǥ ͳͶǤ Ǥ nsαͳʹͲȋfȌȀpǡfp Ǥ ͳͷǤ ǦǤ ͳ͸Ǥ ǤǤǣ݊௦ ൌ ͳʹͲሺ݂ሻȀ݌ ൌ ͳʹͲሺ͸ͲሻȀͶ ൌ ͳͺͲͲ ǣ݊ ௦ ൌ ͳʹͲሺ݂ሻȀ݌ ൌ ͳʹͲሺͷͲሻȀͶ ൌ ͳͷͲͲ […]

CHAPTER 22 MOTION CONTROL: CLUTCHES AND BRAKES  ͳǤ ǤʹʹǦͳǣܶ ൌ ܥܲܭȀ݊ ൌ ሺ͸͵ͲʹͷሻሺͷǤͲሻሺʹǤ͹ͷሻȀͳ͹ͷͲ ൌ ͶͻͷήCK ʹʹǦͶǤ  ʹǦ͹Ǥ       ʹ ͷʹͷʹ ͹ͷ ͷǤͲ ʹͷͲͲ ͹ͺͺή ͵ ͸͵Ͳʹͷ ͲǤͷͲ ͳǤͷ ͳͳͷͲ Ͷͳή Ͷ ͸͵Ͳʹͷ ͷǤͲ […]

11 CHAPTER 3 STRESS AND DEFORMATION ANALYSIS DirectTensionandCompression ͳǤ ߪ ൌ ܨȀܣǢܣ ൌ ߨሺͳͺଶെͳʹଶሻȀͶൌ૚૝૚Ǥ૝ܕܕ૛ ͸Ǥ ߪ ൌ ܲȀܣǢܣ ൌ ሺͳʹ݉݉ሻଶൌ ͳͶͶଶǢߪ ൌͷͲͲͲȀͳͶͶଶൌ ૜૝Ǥૠۻ۾܉ሺۯܔܔሻ ߜൌ௉௅ ா஺ ൌሺହ଴଴଴ேሻሺଵ଺ହ଴௠௠ሻ ሺாேȀ௠௠మሻሺଵସସ௠௠మሻൌହ଻ଶଽଶ ா a) SAE 1020; ܧ ൌʹͲ͹ ൌʹͲ͹ൈͳͲଷȀଶǢࢾ ൌ ૙Ǥ૛ૠૠܕܕ b) SAE 8650; ܧ […]

ͷʹǤ ݐܽ݊ߠ ൌ͸ȀͳʹൌͲǤͷǣߠ ൌʹ͸Ǥ͸ι ȭܯ ஼ൌͲൌͳͺͲͲሺͺሻെܣ௬ሺͳʹሻ ܣ ௬ൌͳʹͲͲǣܥ௬ൌͳͺͲͲെܣ௬ൌ ͸ͲͲ ୶ൌ ʹͶͲͲ ܥ௫ൌ ʹͶͲͲ ܥ௬ൌ ͸ͲͲ ͳͺͲͲ ܣ ௫ ܣ Ͷ ܣ ௫ൌʹܣ௬ൌʹͶͲͲൌ ܥ௫    ࣌ൌെ ஺െெ ௌൌെଶସ଴଴ ଶǤଽ଺ െହ଻଺଴଴ ଻Ǥ଼ଵ ൌെૡ૚ૡ૟ܘܛܑ۱ܗܕܘܚ܍ܛܛܑܗܖ    ࣌ൌെ ஺ೣ ஺൅ெ ௌൌെଶସ଴଴ […]

50 CHAPTER 4 COMBINED STRESSES AND STRESS TRANSFORMATIONS NOTES CONCERNING THE SOLUTIONS PRESENTED FOR MOHR’S CIRCLE PROBLEMS IN CHAPTER 4: 1. The objectives for all problems are to transform the given data for normal and shear 2. In general, the […]

90 psi psi psi ɒ୫ୟ୶ ߪ௔௩௚ ൌ ͹ʹͷʹ  െͳ͹ ͶͲͷ  ൌ ߪଶ ߪଵ 20. ͷͲǤͲ  ൌ ɐୟ୴୥ ͳ͹Ͳ  ൌ ɒ୫ୟ୶ X-Axis -120 MPa 220 MPa psi psi ߪଶߪଵ psi 20. 3D Mohr’s Circle Solution 3D Principal […]

ߪ௔௩௚ ൌെͺͷǤͲ ͳͻͺǤ͵ͳ  ൌ ߬௠௔௫ െʹͺ͵Ǥ͵ͳ ൌ ߪଶͳͳ͵Ǥ͵ͳ ൌ ߪଵ psi psi psi X-Axis ͳͲǤ 70 71 ɐൌǦͺͷǤͲ ͳͻͺǤ͵ͳൌɒ psi 10. 3D Mohr’s Circle Solution 3D Principal Stresses: V 1 113.305 MP a V 2 0 MPa V 3 […]

106 ʹ͸ͶǤͲ͵ ൌ ߪଵ ͸ͶǤͲ͵ ͳ͵ͷǤͻ͹ ൌ ߪଶ ߪଷpsi psi psi 28. ȂȂ͵ ͳ͵ʹǤͲʹ ൌ ߬௠௔௫ psi 107 psi psi psi psi ߪଷൌ െͺ͸͹ǤͲ͸ ߪଷ=ߪଵ െ͵Ͳ͹Ǥͻ ൌ ߪଶ 279.56kPa Ͷ͵͵Ǥͷ͵ ൌ ߬௠௔௫ 29. Both principal stresses are compressive – same […]

CHAPTER 5 DESIGN FOR DIFFERENT TYPES OF LOADING ͳǤߪ ൌ ܨȀܣǣܣ ൌ గሺଵ଴௠௠ሻమ ସൌ͹ͺǤͷͶଶ ߪ ௠௔௫ ൌ͵ͷͲͲȀͻͺǤͷͶଶൌ૝૝Ǥ૟ۻ۾܉ ߪ ௠௜௡ ൌ ͷͲͲȀܣ ൌ ૟Ǥ૜ૠۻ۾܉ ܨ ௠ൌሺ͵ͷͲͲ൅ͷͲͲሻȀʹൌʹͲͲͲ ߪ ௠ൌ ʹͲͲͲȀܣ ൌ ૛૞Ǥ૞ۻ۾܉ ߪ ௔ൌߪ ௠௔௫ െߪ ௠ൌͶͶǤ͸െʹͷǤͷ ൌ ૚ૢǤ૚૙ۻ۾܉ ܴൌߪ ௠௜௡Ȁߪ௠௔௫ ൌ͸Ǥ͵͹ȀͶͶǤ͸ൌ૙Ǥ૚૝૜ […]

140 2FR sinࣂ ͵ͺǤ Ȃǣȏ͵ͺǡ͵ͻǡͶͲȐ  ͳͳͶͶݏ௬ൌͻͲൌͻͲͲͲͲ ȭܯ ஻ൌͲൌ͹ͷܨെ͸Ͳܥǣܥ ൌ͹ͷሺʹͷͲͲሻȀ͸Ͳൌ ͵ͳʹͷ ൌ ܨ஺஼ ߪൌܨ ஺஼Ȁܣ ൌ ଷଵଶହ௟௕ ሺଵǤହሻሺଷǤହሻൌͷͻͷ ܰൌݏ ௬Ȁߪ ൌͻͲͲͲͲȀͷͻͷൌ ͳͷͳ  ͳͲʹͲ ߪ ௗൌݏ ௬Ȁܰ ൌ ͵ͲͲͲͲȀ͵ ൌ ͳͲͲͲͲǢܣ ൌிಲ಴ ఙ೏ൌͲǤ͵ͳʹͷଶ  ΧǤܣ ൌ ͲǤͶͶଶ  ͳͷǦͳͷǣȂͳǤͲͲൈʹǤͲͲൈͲǤͲ͸ʹͷǢ࡭ൌ ૙Ǥ૜ૠ૜ܑܖ૛ […]

158 CHAPTER 6 COLUMNS  ͳǤ ǣݎൌܦȀͶൌͲǤ͹ͷȀͶൌͲǤͳͺͺǣܭܮȀݎൌͳǤͲሺ͵ʹሻͲǤͳͺͺൌͳ͹ͳ ʹǤ ȏͳȐ Lαͳͷ ܭܮȀݎൌͳǤͲ ሺͳͷሻȀͲǤͳͺͺൌ͹ͻǤͺ൏ܥ௖՜െ ࡼ ࢉ࢘ ൌܣݏ௬ቀଵି௦೤ሺ௄௅Ȁ௥ሻమ ସగమாቁൌሺͲǤͶͶʹሻሺͶʹͲͲͲሻቀͳെସଶ଴଴଴ሺ଻ଽǤ଼ሻమ ସగమሺଷ଴ൈଵ଴లሻቁൌ૚૝૜ૠ૜ܔ܊ ͵Ǥ ȏͳȐ͸Ͳ͸ͳǦͶǤ ݎൌͲǤͳͺͺǢܭܮȀݎൌͳ͹ͳǢݏ௬ൌʹͳͲͲͲǢܧൌͳͲൈͳͲ଺ ܥ ௖ൌටଶగమሺଵ଴ൈଵ଴లሻ ଶଵ଴଴଴ ൌͻ͹՜ ࡼ ࡯࢘ ൌగమா஺ ሺ௄௅Ȁ௥ሻమൌగమ൫ଵ଴ൈଵ଴ల൯ሺ଴Ǥସସଶሻ ሺଵ଻ଵሻమൌ૚૝ૢ૛ܔ܊ ͶǤ ȏͳȐǤ ܭܮȀݎൌሺͲǤ͸ͷሻሺ͵ʹሻȀͲǤͳͺͺൌͳͳͳ൏ܥ௖՜െ ࡼ ࡯࢘ ൌሺͲǤͶͶʹሻሺͶʹͲͲͲሻቀͳെସଶ଴଴଴ሺଵଵଵሻమ ସగమሺଷ଴ൈଵ଴లሻቁൌ૚૙૞૙૙ܔ܊ ͷǤ ȏͳȐǣααͲǤ͸ͷ ݏ ௬ൌͶʹͲͲǣܥ௖ൌටଶగమா […]

178 CHAPTER 7 BELT DRIVES, CHAIN DRIVES AND WIRE ROPE V-Belt Drives ͳǤ ܥܦ൑ʹͶǤͲǢܦଶൌͳ͵ǤͻͷǢܦଵൌͷǤʹͷǢ͵ ȏ͹ǦͳʹȐ ʹǤ CD͹Ǧͳ͵ǣܮ௣ൌ͹ͷ ܤൌͶ ሺ͹ͷሻെ͸Ǥʹͺሺͳ͵Ǥͻͷ൅ͷǤʹͷሻൌͳ͹ͻǤͶ ܥܦൌ ଵ଻ଽǤସାඥሺ଻ଽǤସሻమିଷଶሺଵଷǤଽହିହǤଶହሻమ ଵ଺ ൌ૛૛Ǥ૙૙ܑܖȏ͹Ǧͳ͵Ȑ ͵Ǥ ߠଵൌͳͺͲιെሺʹሻݏ݅݊ିଵቀଵଷǤଽହିହǤଶହ ଶሺଶଶǤ଴ሻቁൌ૚૞ૠǤ૛ι ȏ͹ǦͳͶȐ ߠ ଶൌͳͺͲι൅ሺʹሻݏ݅݊ିଵቀଵଷǤଽହିହǤଶହ ଶሺଶଶǤ଴ሻቁൌ૛૙૛Ǥૡι ȏ͹ǦͳͷȐ ͶǤ ܥܦ൑͸ͲǤͲǢܦଶൌʹ͹Ǥ͹ǢܦଵൌͺǤͶǢͷȏ͹ǦͳʹȐ ܮ ௣ൌͳ͹ͺǤʹ܃ܛ܍ࡸ࢖ൌ૚ૠ૙ܑܖȏ͹ǦʹȐ ͷǤܥܦൌ૞૞Ǥ૞૜ܑܖȏ͹Ǧͳ͵Ȑ ͸Ǥ ߠଵൌͳ͸ͲǤͳιǢߠଶൌ૚ૢૢǤૢι   […]

CHAPTER 8 KINEMATICS OF GEARS GearGeometry ͳǤ ࡺ ൌ ૝૝Ǣࡼࢊൌ ૚૛ Ǥ ܦ ൌ ܰȀܲௗൌ ͶͶȀͳʹ ൌ ͵Ǥ͸͸͹ Ǥ ܲ௖ൌߨȀܲ ௗൌ ߨȀͳʹ ൌ ͲǤʹ͸ͳͺ Ǥ ݉ ൌ ʹͷǤͶȀܲௗൌ ʹͷǤͶȀͳʹ ൌ ʹǤͳͳ͹ Ǥ ݉ ൌ ʹǤͲͲ Ǥ ܽ ൌ ͳȀܲௗൌ ͳȀͳʹ […]

209 Piniondedendumangle:ߜ ௉ൌݐܽ݊ ିଵሺܾ௉Ȁܣ௠ீሻൌݐܽ݊ ିଵሺͲǤͲͷͳȀʹǤ͸ͻʹሻൌ ͳǤͲͻι Gearouteraddendum:ܽ ௢ீ ൌܽ ீ൅ͲǤͷܨݐܽ݊ߜ ௉ ͲǤͳ͵ͳ͵݅݊ Gearoutsidediameter:ܦ ௢ൌܦ൅ʹܽ ௢ீ ܿ݋ݏ߁ ܦ ௢ൌ ͸ǤͲͲͲ ൅ ʹሺͲǤͲͶͲ͸݅݊ሻܿ݋ݏሺ͹ͷǤͻ͸ιሻൌ ͸ǤͲʹͲ݅݊ Pinionoutsidediameter:݀ ௢ൌ݀൅ʹܽ ௢௉ ܿ݋ݏߛ ݀ ௢ൌ ͳǤͷͲͲ ൅ ʹሺͲǤͳ͵ͳ͵݅݊ሻܿ݋ݏሺͳͶǤͲͶιሻൌ ͳǤ͹ͷͷ݅݊ ܽ ௢ீ ൌሺͲǤͲ͵͵݅݊ሻ൅ሺͲǤͷሻሺͲǤͺͲ݅݊ሻݐܽ݊ሺͳǤͲͻιሻൌ ͲǤͲͶͲ͸݅݊ Pinionouteraddendum:ܽ ௢௉ ൌܽ ௉൅ͲǤͷܨݐܽ݊ߜ […]

CHAPTER 9 SPUR GEAR DESIGN Forces on Spur Gear Teeth ͳǤ ǣ߶ ൌ ʹͲιǡ ܲ ൌ ͹Ǥͷǡ ݊௣ൌ ͳ͹ͷͲǡ ܰ௣ൌ ʹͲǡ ܰீൌ ͹ʹǡ ܲௗൌͳʹ Ǥ݊ ீൌ݊ ௣ൈே೛ ேಸ ൌ ͳ͹ͷͲ ൈ ଶ଴ ଻ଶ ൌ Ͷͺ͸Ǥͳ Ǥܸܴൌ݊ ௣Ȁ݊ீൌܰ ீȀܰ௣ൌ ͹ʹȀʹͲ ൌ […]

G EARS APPLICATION: Cement mixer driven by a gasoline engine Problem 63 Data: Factors in Design Analysis: Input Power: P = 2.5 hp Alignment Factor,K m=1.0+Cpf +Cma If F <1.0 If F>1.0 F/D P = 1.00 Input Speed: nP =900rpm […]

 U R GEARS APPLICATION: Food waste grinder driven by an electric motor Problem 75 – Second pair of a double reduction drive n put Data: Factors in Design Analysis: Input Power: P = 0.5 hp Alignment Factor,K m =1.0+C […]