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Woodruff Key

GOST 24071 - 1997

Display drawing:

俄标GOST 24071 - 1997 GOST24071 24071GOST Woodruff Key
Normal size
b
1
X1.4
1.5
X2.6
2
X2.6
2
X3.7
2.5
X3.7
3
X5
3
X6.5
4
X6.5
b max
min
h1 max=nominal size
min
d1 max=nominal size
min
s max
min
1 1.5 2 2 2.5 3 3 4
0.975 1.475 1.975 1.975 2.475 2.975 2.975 3.97
1.4 2.6 2.6 3.7 3.7 5 6.5 6.5
1.34 2.54 2.54 3.625 3.625 4.925 6.41 6.41
4 7 7 10 10 13 16 16
3.88 6.85 6.85 9.85 9.85 12.82 15.82 15.82
0.16 0.16 0.16 0.16 0.16 0.16 0.16 0.25
0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.4
Normal size
b
4
X7.5
5
X6.5
5
X7.5
5
X9
6
X9
6
X10
8
X11
10
X13
b max
min
h1 max=nominal size
min
d1 max=nominal size
min
s max
min
4 5 5 5 6 6 8 10
3.97 4.97 4.97 4.97 5.97 5.97 7.964 9.964
7.5 6.5 7.5 9 9 10 11 13
7.41 6.41 7.41 8.91 8.91 9.91 10.89 12.89
19 16 19 22 22 25 28 32
18.79 15.82 18.79 21.79 21.79 24.79 27.79 31.75
0.25 0.25 0.25 0.25 0.25 0.25 0.4 0.4
0.4 0.4 0.4 0.4 0.4 0.4 0.6 0.6