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Hydraulic chuck, slim Master Chuck, form ADB 20 mm
Article no.: 303438 20
Article code:
- Arbor standard: ISO 7388-2; JIS B6339
- Shape: ADB
- Through-coolant: yes
- Balance quality G at rotational speed: G 2.5 at 25,000 rpm
- Concentricity: ≤ 3
Product details
Technical Data
| Clamping ⌀ D1 | 20 mm | |
| Adapter | BT 40 A = 90 | |
| Arbor standard | ISO 7388-2; JIS B6339 | |
| Shape | ADB | |
| Through-coolant | yes | |
| Balance quality G at rotational speed | G 2.5 at 25,000 rpm | |
| Concentricity | ≤ 3 µm | |
| Machining strategy | HPC; HSC | |
| Overhang dimension A | 90 mm | |
| ⌀ D2 | 33 mm | |
| External ⌀ D | 42 mm | |
| Adjustment travel V | 10 mm | |
| Balluffchip bore | yes | |
| Type of product | Hydraulic chuck |
Identification numbers & Classifications
| Article number | 303438 20 | |
| EAN / GTIN | 4067263265290 | |
| Manufacturer number | 303438 20 |
Description
Version:
- Slim design (4.5° contour, 1 to 1 shrinking contour according to DIN 69882-8).
- With RFID/Balluffchip bore.
- Axial length adjustment, adjustment travel 10 mm.
- Reducing adapters can be used.
- Temperature resistant up to 120 °C for 4 hours.
- Up to 10× more clamping operations possible compared to a standard hydraulic chuck.
- Very low tightening torque of the clamping screw – easy handling.
- Patented new hydraulic clamping system – reliable, durable premium concentricity.
Application:
Especially for tool and mould making.
Wherever reduced interference contours are required.
For drilling, reaming and milling.
For clamping tools with shank tolerance h6.
Wherever reduced interference contours are required.
For drilling, reaming and milling.
For clamping tools with shank tolerance h6.
Supplied with:
Hexagon socket drive with T-handle.
Optional extras:
Downloads & documents
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|
| ⌀ D2 | 33 | 42 | 42 | 42 |
| Arbor standard | ISO 7388-2 ;JIS B6339 | ISO 7388-1 | ISO 7388-1 | ISO 7388-1 |
| External ⌀ D | 42 | 49.5 | 49.5 | 49.5 |
| Through-coolant | yes | yes, with max. 80 bar | yes, with max. 80 bar | yes, with max. 80 bar |
| Concentricity | ≤ 3 | ≤ 3 | ≤ 3 | ≤ 3 |
| Machining strategy | HPC ;HSC | HSC | HSC | HSC |
| Type of product | Hydraulic chuck | Hydraulic clamping chuck | Hydraulic clamping chuck | Hydraulic clamping chuck |