Общий каталог Dümmel 2015 - страница 237
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Übersicht NUTSTOSSEN
summary broaching keyways according DIN 138 and DIN 6885
H
5.3
5° L2
- 17 mm
h L1 40 mm
L2
7.0 g6
L L2
L f 5° r r
- 15 mm
L2
L 5°
r t max.
d1 r f
Ds = 21.7
Typ NHM / NPM type NHM / NPM ab Bohrung 17 mm bore from 17 mm r r Breite 5 - 6 mm width from 5 - 6 mm
ø D2
| Typ NHM | type NHM | . . . 247 |
| r | ||
| 6.30 | b | |
| s1 | ||
| Typ NPM | type NPM | . . . 249 |
| Nuttiefe bis 3.4 mm | depth of groove | |
| Toleranzklasse C11/JS9/P9/H9 | up to 3.4 mm | |
| tolerance grade | ||
| C11 / JS9 / P9 / H9 | ||
| s | ||
| Typ NHV15 / NV15 | type NHV15 / NV15 | |
| ab Bohrung Ø 15 mm | bore Ø from 15 mm | |
| Breite 4 - 6 mm | width from 4 - 6 mm | |
| Typ NHV15 | type NHV15 | . . . 252 |
| Typ NV15 | type NV15 | . . . 253 |
Nuttiefe bis 3.3 mm depth of groove Toleranzklasse C11 / JS9 / P9 up to 3.3 mm tolerance grade C11/JS9/P9