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Shrink-fit chuck 3°, SK 40 A = 120, Clamping range ⌀ D1: 3mm
Article no.: 616472
Catalog no.: 302356
Article code:
Product details
Technical Data
| Entry of cooling lubricant | with cooling lubricant entry, axially concentric | |
| Escape of cooling lubricant | with cooling lubricant exit, axially concentric | |
| Cooling lubricant | yes | |
| Holder type | iSO taper | |
| Interface coding | SKG0400x710 | |
| Holder shape | steep taper DIN ISO 7388-1 | |
| Holder version | dimensionless nominal size without cooling | |
| Holder size, no dimensions | 40 | |
| Type of mounting | spigot | |
| Interface on machine side | SK 40 | |
| Min. clamping diameter | 3 mm | |
| Max. clamping diameter | 3 mm | |
| Gauge length | 120 mm | |
| Body length on machine side | 100.9 mm | |
| Body length (tool side) | 38.7 mm | |
| Taper angle | 3 degrees | |
| Max. speed | 25,000 min-1 | |
| Concentricity | 3 µm | |
| Balance quality G at rotational speed | g 2.5 at 25,000 rpm | |
| Machining strategy | HSC | |
| Format | slim | |
| Incl. length adjustment screw | no | |
| Interface | joint 1; joint 2 | |
| Type of product | shrink-fit chuck | |
| Overall length | 188.4 mm | |
| Overall height | 63.55 mm | |
| Overall width | 63.55 mm | |
| Standard | ISO 7388-1 | |
| Shape | ADB | |
| With hole for RFID data carrier | yes | |
| Material | heat-treatable steel | |
| Content | 1 pcs. |
Identification & Classification
| Article number | 616472 | |
| Catalog number | 302356 | |
| EAN / GTIN | 4045197762702 | |
| Manufacturer number | 302356 3 | |
| Manufacturer/responsible person | Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Germany, www.hoffmann-group.com |
Description
Version:
- All shanks hard turned (for smooth running!).
- With RFID / Balluffchip bore.
- Extra slim design (3° contour).
Application:
- Especially for tool and mould making.
- Wherever reduced interference contours are required.
- For clamping tools with shank tolerance h6.
Optional extras:
Pull studs (PS) No. 308600 − 308806. PS wrenches No. 308820 – 308835. Shrink-fit chuck extensions No. 302410 size 12/3 and 12/4. Shrink-fitting units No. 354210 − 304450.
Note:
No length adjustment available!