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Hydraulic chuck ultra-short form AD, SK 40 A=24.5, Clamping range ⌀ D1: 20mm
Article no.: 302026 20
Article code:
- Arbor standard: ISO 7388-1
- Shape: AD
- Through-coolant: yes, with max. 80 bar
- 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 A=24.5 | |
| Arbor standard | ISO 7388-1 | |
| Shape | AD | |
| Through-coolant | yes, with max. 80 bar | |
| Balance quality G at rotational speed | G 2.5 at 25,000 rpm | |
| Concentricity | ≤ 3 µm | |
| Machining strategy | HSC | |
| Overhang dimension A | 24.5 mm | |
| ⌀ D2 | 42 mm | |
| External ⌀ D | 49.5 mm | |
| L2 | 47 mm | |
| Adjustment travel V | 10 mm | |
| Weight | 1.3 kg | |
| Thread M | M16×1 | |
| suitable reducing adapter | 302160; 302165; 302155; 302150 | |
| Type of product | Hydraulic clamping chuck |
Identification numbers & Classifications
| Article number | 302026 20 | |
| EAN / GTIN | 2050001691705 | |
| Manufacturer number | 15.501.40.20.Z |
Description
Version:
- Radial run-out ≤ 3 µm.
- With RFID / Balluffchip bore.
- Axial length adjustment possible, 10 mm adjustment track.
- Flexible due to use of reducing sleeves.
- Coolant pressure up to 80 bar.
Application:
For drilling, reaming and finish milling.
Supplied with:
Hexagon cross-bar wrench.
Optional extras:
Downloads & documents
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|
| Adapter | SK 40 A=24.5 | BT 40 A = 120 | BT 30 | BT 30 A = 85 |
| Arbor standard | ISO 7388-1 | JIS B6339; ISO 7388-2 | ISO 7388-2; JIS B6339 | ISO 7388-2; JIS B6339 |
| Shape | AD | AD | AD | AD |
| Clamping ⌀ D1 | 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 |
| Machining strategy | HSC | HSC; HPC | HSC | HPC; HSC |
| Type of product | Hydraulic clamping chuck | Hydraulic clamping chuck | Hydraulic chuck | Hydraulic chuck |