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Manufacturer number:
ER collet chuck Form AD 20
Article no.: 300475 20
Article code:
- Arbor standard: ISO 7388-1
- Shape: AD
- Balance quality G at rotational speed: G 6.3 at 18,000 rpm
- Concentricity: ≤ 3
- Machining strategy: HSC
Product details
Technical Data
| Clamping ⌀ D1 | 1-13 mm | |
| Adapter | SK 40 A = 70 | |
| Arbor standard | ISO 7388-1 | |
| 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 HOLEX nut No. 309580 | 20 | |
| Balluffchip bore | yes | |
| Type of product | Collet chuck |
Identification numbers & Classifications
| Article number | 300475 20 | |
| EAN / GTIN | 4062406418274 | |
| Manufacturer number | 300475 20 |
Description
Version:
Taper ground internally and externally. With Balluff/RFID chip bore.
HOLEX −
HOLEX precision clamping nut, balanced (G6.3 / 18,000 rpm, all shanks fine bead blasted. Balancing quality G6.3 / 18,000 rpm).
HOLEX −
HOLEX precision clamping nut, balanced (G6.3 / 18,000 rpm, all shanks fine bead blasted. Balancing quality G6.3 / 18,000 rpm).
Application:
For clamping tools with plain shank in collets to DIN 6499 − Form A and B.
Supplied with:
Clamping nut.
Optional extras:
Downloads & documents
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|
| Adapter | SK 40 A = 70 | BT 40 short | BT 40 short | SK 50 A = 70 |
| Arbor standard | ISO 7388-1 | JIS B6339; ISO 7388-2 | JIS B6339; JIS B6339 | 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 6.3 at 18,000 rpm | G 2.5 at 25,000 rpm |
| Machining strategy | HSC | HSC | HSC | HSC |