Zhenjiang Scharp Machinery Tools., Co.,Ltd.
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DIN6499B ER Collet
Product Detail
ER SERIES COLLETS WITH STANDARD DIN6499B
1. Made of special elastic steel material
2. Power clamping ability,precise accuracy
3. Used for boring,milling,drilling,tappping,grinding and engraving operation etc.
Model |
d H7 |
D |
D1 |
D2 |
L |
L1 |
L2 |
L3 |
Collapsible capacity |
ER8 | ≥1.0～5.0 | 8 | 8.45 | 6.5 | 13.5 | 2.98 | 1.5 | 1.2 | 0.5 |
ER11 | ≥1.0～7.0 | 11 | 11.5 | 9.5 | 18.0 | 3.8 | 2.5 | 2.0 | 0.5 |
ER16 | ≥1.0～2.5 | 16 | 17 | 13.8 | 27.5 | 6.26 | 4.0 | 2.7 | 0.5 |
>2.5～10.0 | 16 | 17 | 13.8 | 27.5 | 6.26 | 4.0 | 2.7 | 1.0 | |
ER20 | ≥1.0～2.5 | 20 | 21 | 17.4 | 31.5 | 6.36 | 4.8 | 2.8 | 0.5 |
>2.5～13.0 | 20 | 21 | 17.4 | 31.5 | 6.36 | 4.8 | 2.8 | 1.0 | |
ER25 | ≥1.0～2.5 | 25 | 26 | 22.0 | 34.0 | 6.66 | 5.0 | 3.1 | 0.5 |
>2.5～16.0 | 25 | 26 | 22.0 | 34.0 | 6.66 | 5.0 | 3.1 | 1.0 | |
ER32 | ≥2.0～2.5 | 32 | 33 | 29.2 | 40.0 | 7.16 | 5.5 | 3.6 | 0.5 |
>2.5～20.0 | 32 | 33 | 29.2 | 40.0 | 7.16 | 5.5 | 3.6 | 1.0 | |
ER40 | ≥3.0～26.0 | 40 | 41 | 36.2 | 46.0 | 7.66 | 7.0 | 4.1 | 1.0 |
ER50 | ≥6.0～10.0 | 50 | 52 | 46.0 | 60.0 | 12.6 | 8.5 | 5.5 | 1.0 |
>10.0～34.0 | 50 | 52 | 46.0 | 60.0 | 12.6 | 8.5 | 5.5 | 2.0 |
Inspection of Accuracy
D |
L | Run out tolerance | |
Ⅰ | Ⅱ | ||
1.0～1.6 | 6 |
0.010 |
0.015 |
>1.6～3.0 | 10 | ||
>3.0～6.0 | 16 | ||
>6.0～10.0 | 25 | ||
>10.0～18.0 | 40 |
0.015 |
0.020 |
>18.0～26.0 | 50 | ||
>26.0～30.0 | 60 | ||
>30.0～34.0 | 80 | 0.020 | 0.030 |
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E-mail : frankpan@scharptools.com
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