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Article code:
EAN / GTIN:
Manufacturer number:
Cat. Nr.:
ER collet chuck Form ADB, SK 40 A = 70, for ER collet size: 16
Article no.: 393298
Catalog no.: 300470
Article code:
- Arbor standard: ISO 7388-1
- Shape: ADB
- 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 | 16 | |
| Clamping ⌀ D1 | 0.5-16 mm | |
| Adapter | SK 40 A = 70 | |
| Arbor standard | ISO 7388-1 | |
| Shape | ADB | |
| Balance quality G at rotational speed | G 2.5 at 25,000 rpm | |
| Concentricity | ≤ 3 µm | |
| Machining strategy | HSC | |
| Clamping range | 0.5 mm - 10 mm | |
| Overhang dimension A | 70 mm | |
| External ⌀ D | 28 mm | |
| Spare GARANT high-speed clamping nut No. 309612 | 16 | |
| Spare HOLEX nut No. 309580 | 16 | |
| Balluffchip bore | yes | |
| Type of product | Collet chuck |
Identification & Classification
| Article number | 393298 | |
| Catalog number | 300470 | |
| EAN / GTIN | 4045197284648 | |
| Manufacturer number | 300470 16 | |
| Manufacturer/responsible person | Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Germany, www.hoffmann-group.com |
Description
Version:
Taper ground internally and externally. With Balluff/RFID chip bore.
GARANT −
GARANT −
- Balancing quality G2.5 / 25,000 rpm
- All shanks hard turned (for smooth running!).
- GARANT precision clamping nut, fine balanced (G 2.5 / 25,000 rpm) and coated, giving high clamping force and low wear.
- Through bored.
Application:
For clamping tools with plain shank in collets to DIN 6499 - Form A and B.
Supplied with:
Clamping nut