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Shrink-fit chuck with cooling channel slots, SK 40 A = 130, Clamping ⌀D1: 5mm
Article no.: 2019049
Catalog no.: 302364
Article code:
Product details
Technical Data
| Through-coolant | no | |
| Entry of cooling lubricant | with cooling lubricant entry, axially concentric | |
| Escape of cooling lubricant | with cooling lubricant exit, axial groove on shank | |
| Cooling lubricant | yes | |
| Holder type | iSO taper | |
| Holder shape | steep taper DIN ISO 7388-1 | |
| Holder version | dimensionless nominal size without cooling | |
| Holder size, no dimensions | 40 | |
| Type of mounting | spigot | |
| Shank length | 110.9 mm | |
| Interface on machine side | SK 40 | |
| Min. clamping diameter | 5 mm | |
| Max. clamping diameter | 5 mm | |
| Gauge length | 130 mm | |
| External diameter, tool-end | 17 mm | |
| Max. speed | 25,000 min-1 | |
| Concentricity | 3 µm | |
| Balance quality G at rotational speed | g 2.5 at 25,000 rpm | |
| Machining strategy | HPC; HSC | |
| Vibration damping | no | |
| Tool pull-out protection | no | |
| Pendular compensation | no | |
| Incl. RFID data carrier | no | |
| With cooling channel bore | yes | |
| Coolant channel bore can be plugged | no | |
| Number of cooling channel bores | 4 pcs. | |
| Interface | joint 1; joint 2; joint 2 | |
| Type of product | shrink-fit chuck | |
| Overall length | 198.4 mm | |
| Overall height | 17 mm | |
| Overall width | 17 mm | |
| Standard | ISO 7388-1 | |
| Shape | ADB | |
| With hole for RFID data carrier | yes | |
| Through-coolant available | yes | |
| Material | heat-treatable steel | |
| Content | 1 pcs. |
Identification & Classification
| Article number | 2019049 | |
| Catalog number | 302364 | |
| EAN / GTIN | 4067263014331 | |
| Manufacturer number | 302364 5 | |
| Manufacturer/responsible person | Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Germany, www.hoffmann-group.com |
Description
Version:
- High-temperature steel.
- With 4 cooling channel slots on the clamping hole.
- All shanks hard turned (for smooth running!).
- With RFID/Balluffchip bore.
Advantage:
Improved cooling directly on the tool shank. Facilitates the removal of small tool diameters.
Application:
For holding end mills and drills with parallel shank to h6 tolerance. Suitable for inductive, contact and hot air shrink-fitting units.