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Clamping ⌀ D1 | 1-13 mm | |
Adapter | BT 40 short | |
Arbor standard | JIS B6339; JIS B6339 | |
Shape | AD | |
Balance quality G at rotational speed | G 6.3 at 18,000 rpm | |
Concentricity | ≤ 3 µm | |
Machining strategy | HSC | |
Clamping range | 1 mm - 13 mm | |
Overhang dimension A | 70 mm | |
External ⌀ D | 34 mm | |
Spare ER clamping nut | 20 | |
ER chuck key | 20 | |
Type of product | Collet chuck |
Article number | 302757 20 | |
EAN / GTIN | 4062406421946 | |
Manufacturer number | 302757 20 |
This article |
Recommendations |
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![]() ![]() ER collet chuck Form AD 20 |
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Adapter | BT 40 short | BT 40 short | SK 50 A = 70 | SK 40 A = 70 |
Arbor standard | JIS B6339; JIS B6339 | JIS B6339; ISO 7388-2 | ISO 7388-1 | ISO 7388-1 |
Overhang dimension A | 70 mm | 70 mm | 70 mm | 70 mm |
External ⌀ D | 34 mm | 34 mm | 34 mm | 34 mm |
Clamping ⌀ D1 | 1-13 mm | 1-13 mm | 1-13 mm | 1-13 mm |
Balance quality G at rotational speed | G 6.3 at 18,000 rpm | G 2.5 at 25,000 rpm | G 2.5 at 25,000 rpm | G 6.3 at 18,000 rpm |
Machining strategy | HSC | HSC | HSC | HSC |