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Clamping ⌀ D1 | 20 mm | |
Adapter | BT 30 | |
Arbor standard | ISO 7388-2; JIS B6339 | |
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 | 90 mm | |
⌀ D2 | 42 mm | |
External ⌀ D | 45 mm | |
L2 | 47.5 mm | |
Thread M | M8×1 | |
Balluffchip bore | yes | |
Overhang length L1 incl. recess | 63 mm | |
Type of product | Hydraulic chuck |
Article number | 303471 20 | |
EAN / GTIN | 4067263239697 | |
Manufacturer number | 303471 20 |
This article |
Recommendations |
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BASIC hydraulic chuck short, slim, Form AD 20 mm |
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Adapter | BT 30 | BT 40 A = 120 | BT 30 A = 85 |
Arbor standard | ISO 7388-2; JIS B6339 | JIS B6339; ISO 7388-2 | ISO 7388-2; JIS B6339 |
Shape | AD | AD | AD |
Clamping ⌀ D1 | 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 |
Machining strategy | HSC | HSC; HPC | HPC; HSC |
Type of product | Hydraulic chuck | Hydraulic clamping chuck | Hydraulic chuck |