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for ER collets | 40 | |
Clamping ⌀ D1 | 3-26 mm | |
Adapter | BT 30 A = 70 | |
Arbor standard | JIS B6339; ISO 7388-2 | |
Shape | AD | |
Balance quality G at rotational speed | G 6.3 at 20,000 rpm | |
Concentricity | ≤ 3 µm | |
Machining strategy | HSC | |
Clamping range | 3 mm - 26 mm | |
Overhang dimension A | 70 mm | |
External ⌀ D | 63 mm | |
Spare ER clamping nut | 40 | |
ER chuck key | 40 | |
Type of product | Collet chuck |
Article number | 302750 40 | |
EAN / GTIN | 4250122698029 | |
Manufacturer number | H.305.02.26.70 |
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Recommendations |
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![]() ![]() ER collet chuck Form AD 40 |
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Overhang dimension A | 70 mm | 70 mm | 70 mm | 70 mm | 70 mm |
External ⌀ D | 63 mm | 63 mm | 63 mm | 63 mm | 63 mm |
Concentricity | ≤ 3 µm | ≤ 3 µm | ≤ 3 µm | ≤ 3 µm | ≤ 3 µm |
Clamping range | 3 mm - 26 mm | 3 mm - 26 mm | 3 mm - 26 mm | 3 mm - 26 mm | 3 mm - 26 mm |
Balance quality G at rotational speed | G 6.3 at 20,000 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 | HSC | HSC | HSC | HSC |
Type of product | Collet chuck | Collet chuck | Collet chuck | Collet chuck | Collet chuck |