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Manufacturer number:
Cat. No.:
Shrink fit chuck extension 3°, vibration-damped, L = 210 mm, ⌀ d / ⌀ D1: 20/6mm
Article no.: 589016
Catalog no.: 302415
Article code:
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Carbide core embedded in polymer.
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Product details
Technical Data
| Through-coolant | yes, with max. 80 bar | |
| Entry of cooling lubricant | with cooling lubricant entry, axially concentric | |
| Escape of cooling lubricant | with cooling lubricant exit, axially concentric | |
| Cooling lubricant | yes | |
| Interface position | on the machine; on the workpiece | |
| Holder type | plain shank | |
| Holder shape | plain shank with central cooling lubricant transfer | |
| Holder version | metric with cooling lubricant holes | |
| Holder size, metric | 20 mm | |
| Type of mounting | spigot | |
| Shank diameter DS | 20 mm | |
| Interface on machine side | shank diameter = 20 mm | |
| Hole diameter on workpiece side D1 | 6 mm | |
| External diameter, on the tool side D | 12 mm | |
| Taper angle | 3 degrees | |
| Max. speed | 8’000 min-1 | |
| Vibration damping | yes | |
| Including length adjustment screw | yes | |
| With cooling channel bore | yes | |
| Max. coolant pressure | 80 bar | |
| Interface | joint 1; joint 2 | |
| Type of product | toolholder extension | |
| Overall length L | 210 mm | |
| Through-coolant available | yes | |
| Content | 1 pcs. |
Identification & Classification
| Article number | 589016 | |
| Catalog number | 302415 | |
| EAN / GTIN | 4045197701367 | |
| Manufacturer number | 302415 20/6 | |
| Article class | 31P | |
| Manufacturer/responsible person | Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Germany, www.hoffmann-group.com |
Description
Version:
Shank bored through for internal coolant supply (ICS) up to maximum 80 bar. Including length adjustment backstop screw. A carbide core embedded in the adapter damps the tendency to vibrate.
Maximum permissible speed 8,000 rpm.
Maximum permissible speed 8,000 rpm.
Advantage:
- Avoid vibrations in the clamping system.
- Better workpiece surface finishes.
- Increased tool service lives.