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Shrink-fit chuck with cooling channel bores, SK 40 short, Clamping range ⌀ D1: 20mm
Article no.: 302252 20
Article code:
- Arbor standard: ISO 7388-1
- Shape: ADB
- 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 | SK 40 short | |
| Arbor standard | ISO 7388-1 | |
| Shape | ADB | |
| 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 | 80 mm | |
| External ⌀ D | 41 mm | |
| ⌀ D2 | 33 mm | |
| Type of product | Shrink-fit chuck |
Identification numbers & Classifications
| Article number | 302252 20 | |
| EAN / GTIN | 4045197287892 | |
| Manufacturer number | 302252 20 |
Description
Version:
- High-temperature steel.
- Size 3 -5 for carbide, from size 6 for HSS and carbide.
- All shanks hard turned (for smooth running!).
- With RFID / Balluffchip bore.
With cooling channel bores and tapped for plugging.
Cooling channel bores at clamping ⌀ D1: 3, 4 and 5 mm cannot be plugged.
Application:
For clamping tools with parallel shank to h6 tolerance.
Suitable for inductive, contact, and hot-air shrink units.
Suitable for inductive, contact, and hot-air shrink units.
Optional extras:
Downloads & documents
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|
| ⌀ D2 | 33 mm | 33 mm | 33 mm | 33 mm | 33 mm | 33 mm | 33 mm |
| Adapter | SK 40 short | SK 40 short | SK 50 short | SK 50 short | SK 30 short | SK 40 short | SK 50 short |
| Overhang dimension A | 80 mm | 80 mm | 80 mm | 80 mm | 80 mm | 80 mm | 80 mm |
| Clamping ⌀ D1 | 20 mm | 20 mm | 20 mm | 20 mm | 20 mm | 20 mm | 20 mm |
| Balance quality G at rotational speed | G 2.5 at 25,000 rpm | G 2.5 at 25,000 rpm | G 2.5 at 25,000 rpm | G 2.5 at 25,000 rpm | G 2.5 at 25,000 rpm | G 2.5 at 25,000 rpm | G 2.5 at 25,000 rpm |
| Machining strategy | HSC; HPC | HSC; HPC | HSC; HPC | HSC; HPC | HSC; HPC | HSC; HPC | HPC; HSC |
| Type of product | Shrink-fit chuck | Shrink-fit chuck | Shrink-fit chuck | Shrink-fit chuck | Shrink-fit chuck | Shrink-fit chuck | Shrink-fit chuck |