Inquiry:
1. All types of ER collets conform to the DIN 6499B Standard
2.Made of special elastic steel:65Mn
3.Hardness:HRC44-48
4.Mode:ER8-ER50
5.Accuracy:0.01mm, 0.015mm
6.Packaging:Paper case or plastic case
7. Used for boring, milling, drilling, tapping, grinding and engraving operation etc.
GD-0001 | ER SERIES COLLETS WITH STANDARD DIN6499B | ||||||||
Model | d H7 | D | D1 | D2 | L | L1 | L2 | L3 | Collapsible capacity |
ER8 collet | ≥1.0-5.0 | 8 | 8.45 | 6.5 | 13.5 | 2.98 | 1.5 | 1.2 | 0.5 |
ER11 collet | ≥1.0-7.0 | 11 | 11.5 | 9.5 | 18.0 | 3.8 | 2.5 | 2.0 | 0.5 |
ER16 collet | ≥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 collet | ≥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 collet | ≥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 collet | ≥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 collet | ≥3.0-26.0 | 40 | 41 | 36.2 | 46.0 | 7.66 | 7.0 | 4.1 | 1.0 |
ER50 collet | ≥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 toierance | |
Ⅰ | Ⅱ | ||
1.0-1.6 | 6.00 | 0.01 | 0.02 |
>1.6-3.0 | 10.00 | ||
>3.0-6.0 | 16.00 | ||
>6.0-10.0 | 25.00 | ||
>10.0-18.0 | 40.00 | 0.02 | 0.02 |
>18.0-26.0 | 50.00 | ||
>26.0-30.0 | 60.00 | ||
>30.0-34.0 | 80.00 | 0.02 | 0.03 |
Good precision machinery (Pingyuan) Co., Ltd
Phone: +8613305341619
Email: [email protected]
Whatsapp: +8613305341619
Add: No.3 Wenxing Road,Pingyuan county,Shandong province,China