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for ER collets | 20 | |
Clamping ⌀ D1 | 1-13 mm | |
Adapter | BT 30 A = 60 | |
Arbor standard | JIS B6339; ISO 7388-2 | |
Shape | AD | |
Balance quality G at rotational speed | G 2.5 at 25,000 rpm | |
Concentricity | ≤ 3 µm | |
Machining strategy | HSC | |
Clamping range | 1 mm - 13 mm | |
Overhang dimension A | 60 mm | |
External ⌀ D | 34 mm | |
Spare ER clamping nut | 20 | |
ER chuck key | 20 | |
Type of product | Collet chuck |
Article number | 302745 20 | |
EAN / GTIN | 4045197944764 | |
Manufacturer number | 302745 20 |
This article |
Recommendations |
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ER collet chuck Form AD, BT 30 A = 60, for ER collet size: 20 |
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Adapter | BT 30 A = 60 | BT 30 A = 60 | BT 30 short |
Arbor standard | JIS B6339; ISO 7388-2 | JIS B6339; JIS B6339 | JIS B6339; JIS B6339 |
Overhang dimension A | 60 mm | 60 mm | 60 mm |
Concentricity | ≤ 3 µm | ≤ 3 µm | ≤ 3 µm |
Clamping ⌀ D1 | 1-13 mm | 1-13 mm | 1-13 mm |
Clamping range | 1 mm - 13 mm | 1 mm - 13 mm | 1 mm - 13 mm |
Machining strategy | HSC | HSC | HSC |