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Shrink-fit chucks with cooling channel bore 20 mm
Article no.: 308286 20
Article code:
- Arbor standard: ISO 12164-1; DIN 69893
- Shape: A
- Cooling channel bore: lockable
- Balance quality G at rotational speed: G 2.5 at 25,000 rpm
- Concentricity: ≤ 3
Product details
Technical Data
| Clamping ⌀ D1 | 20 mm | |
| Adapter | HSK-A 100 A = 160 | |
| Arbor standard | ISO 12164-1; DIN 69893 | |
| Shape | A | |
| Cooling channel bore | lockable | |
| Balance quality G at rotational speed | G 2.5 at 25,000 rpm | |
| Concentricity | ≤ 3 µm | |
| Machining strategy | HSC; HPC | |
| Overhang dimension A | 160 mm | |
| External ⌀ D | 42 mm | |
| ⌀ D2 | 33 mm | |
| Type of product | Shrink-fit chuck |
Identification numbers & Classifications
| Article number | 308286 20 | |
| EAN / GTIN | 4045197948014 | |
| Manufacturer number | 308286 20 |
Description
Version:
Integral length adjustment of the tool from clamping ⌀ D1 6 mm (adjustment travel 10 mm).
From clamping ⌀ D1 6 mm with tapped holes for balancing screws.
GARANT: HSK mating faces machined. All shanks hard turned (for smooth running!).
With cooling channel bores tapped for plugging. ⌀ D1: 3 mm, 4 mm, 5 mm cannot be plugged.
From clamping ⌀ D1 6 mm with tapped holes for balancing screws.
- High-temperature steel.
- Sizes 3 − 5 for carbide, from size 6 for HSS and carbide.
- With RFID/Balluffchip bore.
GARANT: HSK mating faces machined. All shanks hard turned (for smooth running!).
With cooling channel bores tapped for plugging. ⌀ D1: 3 mm, 4 mm, 5 mm cannot be plugged.
Application:
- For holding end mills and drills with parallel shank to h6 tolerance.
- Suitable for inductive, contact and hot air shrink-fit units.
Supplied with:
For chucks with length adjustment including a length adjustment screw (from clamping ⌀ D1 6 mm).
Optional extras:
Downloads & documents
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|
| ⌀ D2 | 33 | 33 | 33 | 33 |
| Adapter | HSK-A 100 A = 160 | HSK-A 63 A = 160 | HSK-A 100 A = 160 | HSK-A 63 A = 160 |
| Arbor standard | ISO 12164-1 ;DIN 69893 | ISO 12164-1 ;DIN 69893 | ISO 12164-1 ;DIN 69893 | ISO 12164-1 ;DIN 69893 |
| Concentricity | ≤ 3 | ≤ 3 | ≤ 3 | ≤ 3 |
| Clamping ⌀ D1 | 20 | 20 | 20 | 20 |
| Machining strategy | HSC ;HPC | HSC ;HPC | HSC ;HPC | HSC ;HPC |
| Type of product | Shrink-fit chuck | Shrink-fit chuck | Shrink-fit chuck | Shrink-fit chuck |