Technische Geschichte und internationale Entsprechungen von DIN EN ISO 8748

Entsprechende Normen: ISO 8738 NF EN ISO 8748 BS EN ISO 8748

Diese Norm (DIN EN ISO 8748) entählt die Eigenschaften von Spiralspannstifte aus Stahl oder aus martensitischem beziehungsweise austenitischem Edelstahl für schwere Ausführung mit Durchmesser von 1,5 bis einschließlich 20 mm.

Maßzeichnungen und technische Diagramme

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Wichtigste Abmessungen und technische Parameter

Dimensions in mm - source DIN EN ISO 8748

Publication date 07/2007 - Supersedes DIN EN ISO 8748: 03/1998

d1 nom

1.5 2 2.5 3 3.5 4 5 6 8 10 12 14 16 20
d1 min/max before mounting

1.61

1.71

2.11

2.21

2.62

2.73

3.12

3.25

3.64

3.79

4.15

4.3

5.15

5.35

6.18

6.4

8.25

8.55

10.3

10.65

12.35

12.75

14.4

14.85

16.4

16.9

20.4

21

d max before mounting 1.4 1.9 2.4 2.9 3.4 3.9 4.85 5.85 7.8 9.75 11.7 13.6 15.6 19.6
a ≈ 0.5 0.7 0.7 0.9 1 1.1 1.3 1.5 2 2.5 3 3.5 4 4.5
s 0.17 0.22 0.28 0.33 0.39 0.45 0.56 0.67 0.9 1.1 1.3 1.6 1.8 2.2
Minimum double sear, kN a 1.9 3.5 5.5 7.6 10 13.5 20 30 53 84 120 165 210 340
Minimum double sear, kN

b

1.45 2.5 3.8 5.7 7.6 10 15.5 23 41 64 91 - - -

a) applies to steel and martensitic stainless steel products

b) applies to austenitic stainless steel products

DIN EN ISO 8748 - Approximate mass, in kg x1000 pcs, (ρ=7,85 kg/dm3) - commercial lengths

nominal size
2
2.5
3
3.5
4
5
6
8
10
12
14
16
20
nominal length l
4 0.08
5 0.09 0.14
6 0.11 0.17 0.25 0.34
8 0.15 0.23 0.33 0.45 0.59
10 0.19 0.29 0.41 0.57 0.74 1.14
12 0.23 0.34 0.5 0.68 0.89 1.37 1.63
14 0.27 0.4 0.58 0.79 1.04 1.6 1.96
16 0.30 0.46 0.66 0.91 1.19 1.83 2.61 4.75
18 0.34 0.51 0.75 1.02 1.34 2.06 2.93 5.34
20 0.38 0.57 0.83 1.13 1.48 2.29 3.26 5.93 9.3
22 0.42 0.63 0.91 1.25 1.63 2.51 3.59 6.53 10.3
24 0.46 0.69 0.99 1.36 1.78 2.74 3.91 7.12 11.2 16
26 0.49 0.74 1.08 1.47 1.93 2.97 4.24 7.71 12.1 17.4
28 0.53 0.8 1.16 1.59 2.08 3.2 4.57 8.31 13.1 18.7 25.4
30 0.57 0.86 1.24 1.7 2.23 3.43 4.89 8.9 14 20 27.2
32 0.61 0.91 1.33 1.81 2.37 3.66 5.22 9.5 14.9 21.4 29 36.8
35 0.66 1 1.45 1.98 2.6 4 5.71 10.39 16.3 23.4 31.7 10.3
40 0.76 1.14 1.66 2.27 2.97 4.57 6.52 11.87 18.7 26.7 36.2 46
45 1.29 1.87 2.25 3.34 5.14 7.34 13.35 21 30.1 40.8 51.8 83.4
50 2.07 2.83 3.71 5.71 8.15 14.84 23.3 33.4 45.3 57.6 92.7
55 4.08 6.29 8.97 16.32 25.6 36.8 49.8 63.3 102
60 4.45 6.86 9.78 17.8 28 40.1 54.4 69.1 111.2
65 10.6 19.29 30.3 43.4 58.9 74.8 120.5
70 11.41 20.77 32.6 46.8 63.4 80.6 129.8
75 12.23 22.25 35 50.1 68 86.3 139.1
80 23.74 37.3 53.5 72.5 92.1 148.3
85 25.22 39.6 56.8 77 97.8 157.6
90 26.71 42 60.1 81.6 103.6 166.9
95 28.19 44.3 63.5 86.1 109.3 176.1
100 29.67 46.6 66.8 90.6 115.1 185.4
120 35.61 56 80.2 108.7 138.1 222.5
140 93.5 126.9 161.1 259.6
160 106.9 145 184.2 296.6
180 163.1 207.2 333.7
200 181.2 230.2 370.8