Machine Design Databook 2010 Part 14 docx

... iron 6 to 8 10 to 12 12 to 14 14 to 16 Fiber 0 to 2 12 to 14 0 14 to 16 Formica 14 to 16 10 to 12 10 to 12 14 to 16 Micarta 14to16 10to12 10to12 14to16 Rubber, hard 0 to À214to16 0toÀ218to20 TABLE ... to 10 Copper 14 to 16 12 to 14 18 to 20 12 to 14 Copper alloys, soft 0 to 2 8 to 10 0 10 to 12 Copper alloys, hard 0 6 to 8 0 8 to 10 Monel and nickel 8 to 10 12 to 14 12 to 1...

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... given at the website. ELEMENTS OF MACHINE TOOL DESIGN 0 02468 Cup diameter, in. 10 12 14 2 4 6 8 10 12 Diameter of blank or cup, in. 14 16 18 20 22 24 26 0246 8101 214 40 35 30 25 20 15 10 5 Reduction, ... given at the website. ELEMENTS OF MACHINE TOOL DESIGN TABLE 25-66 Machine Frames Simple frames and beds of horizontal machines Simple frames and beds of vertical machines Por...

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... 65) 736 106.7 10 14 C 14 S 14 (14 Mn 1 S 14) 432 62.6 530 76.8 22 11 C 10 S 25 (13 S 25) 363 52.6 481 69.7 23 Notes: a à , area of cross section; ## minimum; ‡ maximum; Ãà steel designations in ... 143 <30 (1.2) 10 C 8 S 11 (10 S 11) 490 71.1 17 54 39.8 30 (1.2) 143 14 C 14 S 14 588 85.4 17 40 29.7 30 (1.2) 154 (14 Mn 1 S 14) 11 C 15 588 85.4 17 54 39.8 30 (1.2) 154 (1...

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...  c A c ð2 -144 Þ  f ¼ FE f A f E f þ A m E m ð2 -145 Þ  m ¼ FE m A f E f þ A m E m ð2 -146 Þ E c ¼ E f A f ðA m þ A f Þ ð2 -147 Þ ðE c Þ chpd-f ¼ E f A f A c À  1 4    yf  D 2 f Lp c  "# ð2 -148 Þ where ... stage. (Note:  and  with initial subscript s designates strength properties of material used in the design which will be used and observed throughout this Machine D...

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... 14 14 À16 À17 EI 14 À16 À19 À23 À28 À33 À39 À45 À52 À60 À66 À73 À80 P7 ES À6 À8 À9 À11 14 À17 À21 À24 À28 À33 À36 À41 À45 EI À16 À20 À24 À29 À35 À42 À51 À59 À68 À79 À88 À98 À108 S6 ES 14 ... Diameter steps, mm of basic — 3 6 10 14 18 24 30 40 50 65 80 100 120 140 160 180 200 225 250 280 315 355 400 450 hole Limits 3 6 10 14 18 24 30 40 50 65 80 100 120 140 160 180 200 225 250 280 3...

Ngày tải lên: 11/08/2014, 10:23

... K 4 Þ 1=3 14- 51Þ D ¼ D o  eh  es ð1 À K 4 Þ 1=3 14- 52Þ D ¼ D o ð1 À K 4 Þ 1=4 14- 53Þ D ¼ D o  G h G s ð1 À K 4 Þ  1=4 14- 54Þ D ¼ D o ð1 À K 2 Þ 1=2 14- 55Þ D ¼ D o  ð1 À K 2 Þ w h w s  1=2 14- 56Þ D ... ¼  16  yd fðK b M b Þ 2 þ 3 4 ðK t M t Þ 2 g 1=2  1=3 14- 13Þ D ¼ 16  yd  K b M b þ FD 8  ( þ  K b M b þ FD 8  2 þðK t M t Þ 2 "# 1=2 9 = ; 1=3 14- 14Þ Parti...

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... Seals’’ Issue, Machine Design, Jan. 1977. 10. Faires, V. M., Design of Machine Elements, Macmillan Book Company, 1955. 11. Bureau of Indian Standards. 12. Rothbart, H. A., Mechanical Design and Systems ... 12 12 5 2.5 — 44 50 14 9 — 14 0.40 14 5.5 2.9 50 58 16 10 16 16 6 — 3.4 0.4 58 65 18 11 18 — 18 7 3.5 65 75 20 12 þ0.2 20 20 7.5 3.8 — 75 85 22 14 22 22 8.5 4.8 85 95 25 1...

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... 10.80 17.0 14. 9 1.2 8.5 3.80 0.5 M10 Â 1:5 10.00 9.78 13.00 12.57 15.01 14. 08 20.8 18.7 1.5 9.7 4.30 0.6 M12 Â 1:75 12.00 11.73 15.00 14. 57 17.32 16.32 24.7 22.0 1.8 11.9 5.40 0.7 M14 Â 2 14. 00 13.73 ... MPa (psi)  db design bending stress, MPa (psi)  shear stress, MPa (psi)  b allowable or design stress in bolts, MPa (psi)  d1 design shear stress in sleeve, MPa (psi)  d2...

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... À7.5 914 950 2.5 965 1001 1008 991 1076 1016 1051 1059 14. 0 1067 1102 1110 À8.9 1092 1128 1168 1204 1212 1219 1255 1262 1295 1331 1339 1351 þ16.0 1372 141 5 À9.0 1397 143 3 144 0 142 2 145 1 146 6 147 3 ... 0:310 þ2 À1 B 14 4.2 10.1 19 Æ0:412.5 þ2 À1 C 19 5.7 14. 3 25:5 Æ 0:517 þ2 þ1 D 27 8.1 19.9 37 Æ 0:624 þ3 À1 E 32 9.6 23.4 44:5 Æ0:729 þ4 À1 Source: IS: 3142 -1965. 21.30 CHAP...

Ngày tải lên: 11/08/2014, 10:23

... 103.0 10.5 143 9.6 146 300 130 Â29 130 Â 26 2.20 2094 112.8 11.5 106.9 10.9 148 3.7 151300 8 Â4 Â 12 146 Â26 146 Â23 1.90 1091 112.8 11.5 106.9 10.9 149 7.5 152700 149 Â26 149 Â 23 1.95 1148 118.7 ... 2.10 1329 137.3 14. 0 130.4 13.3 1824.0 186000 165 Â28 165 Â 25 2.15 1394 143 .2 14. 6 136.3 13.9 1913.3 195100 168 Â29 168 Â 26 2.20 145 9 150.0 14. 3 143 .2 14. 6 2002.5 204200...

Ngày tải lên: 11/08/2014, 10:23