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ER collet chuck Mini slim 20
Article no.: 305712 20
Article code:
- Arbor standard: ISO 12164-1; DIN 69893
- Shape: A
- Balance quality G at rotational speed: G 2.5 at 25,000 rpm
- Concentricity: ≤ 3
- Machining strategy: HSC
Product details
Technical Data
| for ER collets | 20 mm | |
| Clamping ⌀ D1 | 1-13 mm | |
| Adapter | HSK-A 63 A = 130 | |
| Arbor standard | ISO 12164-1; DIN 69893 | |
| Shape | A | |
| Balance quality G at rotational speed | G 2.5 at 25,000 rpm | |
| Concentricity | ≤ 3 µm | |
| Machining strategy | HSC | |
| Overhang dimension A | 130 mm | |
| External ⌀ D | 28 mm | |
| Usable length LN | 96 mm | |
| Spare ER mini nut No. 309650 | 20 | |
| Balluffchip bore | yes | |
| Type of product | Collet chuck |
Identification numbers & Classifications
| Article number | 305712 20 | |
| EAN / GTIN | 4045197763518 | |
| Manufacturer number | 305712 20 |
Description
Version:
- All shanks hard turned (for smooth running!).
- With RFID/Balluffchip bore.
- Bored open ( = ER11).
- HSK mating faces machined.
Supplied with:
High Speed ER mini nut, precision balanced (G2.5 / 25,000 rpm).