Chaves cónicas com cabeça de fixação, rasgos de chaveta, fixações do tipo tensionado com ação cónica

Desenho dimensional e diagramas técnicos

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Principais dimensões e parâmetros técnicos

Dimensions in mm - source DIN 6887

Publication date: 04 - 1968

key width b 4 5 6 8 10 12 14 16 18 20 22
key heigth h 4 5 6 7 8 8 9 10 11 12 14
for shaft diameters d (over÷to)

10

÷

12

12

÷

17

17

÷

22

22

÷

30

30

÷

38

38

÷

44

44

÷

50

50

÷

58

58

÷

65

65

÷

75

75

÷

85

h1 4.1 5.1 6.1 7.2 8.2 8.2 9.2 10.2 11.2 12.2 14.2
h2 7 8 10 11 12 12 14 16 18 20 22
groove width b D10 4 5 6 8 10 12 14 16 18 20 22
depth t1 2.5 3 3.5 4 5 5 5.5 6 7 7.5 9
groove depth t2 1.2 1.7 2.2 2.4 2.4 2.4 2.9 3.4 3.4 3.9 4.4

Dimensions in mm - source DIN 6887

Publication date: 04 - 1968

key width b 25 28 32 36 40 45 50 56 63 70 80 90 100
key heigth h 14 16 18 20 22 25 28 32 32 36 40 45 50
for shaft diameters d (over÷to)

85

÷

95

95

÷

110

110

÷

130

130

÷

150

150

÷

170

170

÷

200

200

÷

230

230

÷

260

260

÷

290

290

÷

330

330

÷

380

380

÷

440

440

÷

500

h1 14.2 16.2 18.3 20.4 22.4 25.4 28.4 32.5 32.5 36.5 40.5 45.6 50.6
h2 22 25 28 32 36 40 45 50 50 56 63 70 80
groove width b D10 25 28 32 36 40 45 50 56 63 70 80 90 100
depth t1 9 10 11 12 13 15 17 20 20 22 25 28 31
groove depth t2 4.4 5.4 6.4 7.1 8.1 9.1 10.1 11.1 11.1 13.1 14.1 16.1 18.1

DIN 6887 - ≈ weigth in kg x1000 pcs, (ρ=7,85 kg/dm3) - commercial items

key width b

4 5 6 8 10 12 14 16 18 20 22
key heigth h 4 5 6 7 8 8 9 10 11 12 14
nominal length l
14 2.57 4.23
16 2.82 4.62 7.15
18 3.07 5 7.7
20 3.31 5.39 8.25 14.1
22 3.55 5.77 8.81 15
25 3.92 6.35 9.64 16.3 24.5
28 4.28 6.92 10.5 17.7 26.4
32 4.75 7.67 11.5 19.4 28.7 37.4
36 5.25 8.42 12.6 21.1 31.2 40
40 5.7 9.16 13.7 22.8 33.8 43.3 60.3
45 6.27 10.1 15 24.9 36.8 47.1 65.2 86.3
50 11 16.4 27.1 39.9 50.6 69.8 92.6 121
56 12 18 29.5 43.4 54.8 75.4 100 130 166
63 19.7 32.5 47.7 60.6 82.3 109 141 178 231
70 21.5 35.4 51.7 64.7 88.7 117 151 191 249
80 39.4 57.6 71.7 98.2 129 166 209 271
90 43.4 63.4 78.6 107 141 181 227 294
100 68.2 86 116 151 195 245 317
110 74.8 93.3 125 164 210 262 339
125 102 138 181 230 278 373
140 112 151 198 251 303 407
160 165 220 279 335 451
180 241 306 366 493
200 332 397 536
220 428 577
250 639

DIN 6887 - ≈ weigth in kg x1000 pcs, (ρ=7,85 kg/dm3) - commercial items

key width b 25 28 32 36 40 45 50 56 63 70 80 90 100
key heigth h 14 16 18 20 22 25 28 32 32 36 40 45 50
nominal length l
70 294
80 320 426
90 347 460 621
100 372 493 665 874
110 398 527 707 929 1190
125 436 574 772 1010 1290 1710
140 475 626 828 1090 1390 1840 2370 for wedges of width b = 56 to 100 mm there are no determined lengths
160 534 690 920 1200 1520 2010 2580
180 572 753 1000 1300 1650 2170 2780
200 620 818 1080 1410 1780 2340 3000
220 668 881 1170 1510 1910 2480 3210
250 739 971 1290 1660 2100 2750 3520
280 808 1060 1400 1810 2280 2980 3800
320 1170 1550 2000 2490 3270 4170
355 1700 2200 2750 3610 4490
400 2390 3000 3920 4990