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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
ER collet specification
Model | d H7 | D | D1 | D2 | L | L1 | L2 | L3 | collapsiblecapacity |
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 | 3.80 | 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 | 34.0 | 6.66 | 5.0 | 3.1 | 0.5 |
>2.5-16.0 | 25 | 26 | 22 | 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 | 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 |
HT-0009 | DIN6388A EOC COLLETS | ||||||
Model No. | D | D1 | d | L | L1 | L2 | L3 |
EOC6A | 10 | 11.5 | 1-6 | 21 | 3.5 | 0.5 | 4 |
EOC8A | 12.65 | 14.5 | 1-8 | 26 | 4 | 0.8 | 4.5 |
EOC10A | 15.15 | 17.2 | 1-10 | 30 | 4.5 | 0.8 | 4.5 |
EOC12A | 17.75 | 19.8 | 1-12 | 34 | 5 | 1.1 | 4.5 |
EOC16A | 22.65 | 25.5 | 2-16 | 40 | 5.5 | 1.2 | 5.5 |
EOC20A | 27.4 | 29.8 | 2-20 | 45 | 6 | 1.35 | 6 |
EOC25A | 32.9 | 35.05 | 2-25 | 52 | 6 | 1.4 | 6 |
EOC32A | 41.3 | 43.7 | 4-32 | 60 | 6 | 1.45 | 7 |
EOC40A | 49.7 | 52.2 | 6-40 | 68 | 6 | 1.45 | 8 |
EOC50A | 61.1 | 63.8 | 8-50 | 80 | 7 | 1.45 | 9 |
1.Material:65Mn
2.Hardness:clamping part HRC55-60 Elastic part HRC40-45
3.Accuracy:0.015mm
4.Type:round,square,hex
5. Packaging:Paper case or plastic case
6.This unit is applicable to all sorts of automatic lathes,turret lathes
Model | D1 (mm) |
D2 (mm) |
L (mm) |
Hole size(mm) | Wt(kg) | ||
ROUND | SQUARE | HEX | |||||
DIN6343-F17.5 | 17.5 | 22 | 51 | 13 | 8 | 10 | 0.05 |
DIN6343-F22 | 22 | 30 | 55 | 16 | 11 | 13 | 0.09 |
DIN6343-F27 | 27 | 38 | 72.7 | 22 | 15 | 19 | 0.10 |
DIN6343-F28 | 28 | 38 | 70 | 22 | 15 | 19 | 0.12 |
DIN6343-F32 | 32 | 45 | 75 | 26 | 18 | 22 | 0.27 |
DIN6343-F35 | 35 | 48 | 80 | 30 | 21 | 26 | 0.35 |
DIN6343-F42 | 42 | 55 | 94 | 36 | 25 | 30 | 0.49 |
DIN6343-F48 | 48 | 60 | 94 | 42 | 29 | 36 | 0.57 |
DIN6343-F56 | 56 | 68 | 94 | 50 | 35 | 42 | 0.65 |
DIN6343-F66 | 66 | 84 | 110 | 60 | 42 | 52 | 1.16 |
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