Zhenjiang Scharp Machinery Tools., Co.,Ltd.
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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National Service Hotline：
0086-511-88798218
E-mail : frankpan@scharptools.com
Address：168--27#,No.168 Dingmaoqiao Road,Zhenjiang,Jiangsu 212002 China
Copyright (©) 2020 Copyright Zhenjiang Scharp Mechanical Tools Co., LTD. All Rights Reserved
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