For clamping tools with cylindrical shank in ER collets according to ISO 15488.
With steep taper SK50 form AD/AF DIN ISO 7388-1 (formerly DIN 69871).
Form AD/AF means: Central coolant supply and coolant channels on the collar which can be sealed again.
Collet Chuck Type ER, DIN ISO 7388-1, SK50
(formerly DIN 69871)
Collet Chuck Type ER, DIN ISO 7388-1, SK50
(formerly DIN 69871)
Quality pass
Chuck body fine balanced G2.5 at 25.000 rpm or U < 1 gmm
All functional surfaces fine machined
Taper tolerance AT3
Coolant supply form AD/AF
Scope of Delivery
- With locknut (balanced, with slide coating for higher clamping forces)
HAIMER TIP
On request: Locknut type HS (High-Speed, fine balanced, with slide coating for higher clamping forces) on request
Enlarging of size L upon request
Collet Chuck Type ER, DIN ISO 7388-1, SK50
| Description | Norm: | Value: metric/ inch |
|---|
Description
Collet Chuck Type ER, DIN ISO 7388-1, SK50
(formerly DIN 69871)
Quality pass
Chuck body fine balanced G2.5 at 25.000 rpm or U < 1 gmm
All functional surfaces fine machined
Taper tolerance AT3
Coolant supply form AD/AF
For clamping tools with cylindrical shank in ER collets according to ISO 15488.
With steep taper SK50 form AD/AF DIN ISO 7388-1 (formerly DIN 69871).
Form AD/AF means: Central coolant supply and coolant channels on the collar which can be sealed again.
With steep taper SK50 form AD/AF DIN ISO 7388-1 (formerly DIN 69871).
Form AD/AF means: Central coolant supply and coolant channels on the collar which can be sealed again.
Scope of Delivery
- With locknut (balanced, with slide coating for higher clamping forces)
HAIMER TIP
On request: Locknut type HS (High-Speed, fine balanced, with slide coating for higher clamping forces) on request
Enlarging of size L upon request
Technical specifications
Collet Chuck Type ER, DIN ISO 7388-1, SK50
| Description | Norm: | Value: metric/ inch |
|---|
All product variants
With the help of our filter you can refine your search by selecting attributes.
Filter
| Order No. | A-length version | Clamping range | Interface | Length A | Size | Downloads | metric/ inch |
|---|---|---|---|---|---|---|---|
| 50.320.16 |
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| 50.320.20 |
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| 50.320.25 |
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| 50.320.32 |
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| 50.320.40 |
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|
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| 50.321.16 |
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| 50.321.20 |
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| 50.321.25 |
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|
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| 50.321.32 |
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|
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| 50.321.40 |
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|
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| 50.322.16 |
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|
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| 50.322.25 |
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|
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| 50.322.32 |
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|
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| 50.322.40 |
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|
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| 50.326.16 |
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|
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| 50.326.25 |
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|
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| 50.326.32 |
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|
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| 50.326.40 |
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|
Haimer Care
The quality at Haimer is not only
by the product, but also by the
accompanying services.
Scope of service
- Early wear detection
- Preservation of the target condition
- High availability of HAIMER specialists
- Consistent quality level
- Prerequisite for certification according to ISO 9001