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Manufacturer number:
Cat. No.:
ER collet chuck, HSK-A 63 A = 160, for ER collet size: 16
Article no.: 385270
Catalog no.: 305435
Article code:
Product details
Technical Data
| Through-coolant | yes | |
| 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 | hollow shank taper HSK | |
| Interface coding | HSK06300195 | |
| Holder version | dimensionless nominal size with cooling | |
| Holder size, no dimensions | 63 | |
| Type of mounting | spigot | |
| Min. clamping diameter D1 | 0.5 mm | |
| Max. clamping diameter D1 | 10 mm | |
| For collet type | ER collet | |
| Collet size | 16 | |
| Gauge length A | 160 mm | |
| External diameter, tool-end D | 28 mm | |
| Body length (tool side) L1 | 107.4 mm | |
| External diameter of clamping nut D | 21.5 mm | |
| Height of clamping nut | 18 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 | HSC | |
| Vibration damping | no | |
| Tool pull-out protection | no | |
| Pendular compensation | no | |
| Incl. length adjustment screw | no | |
| Incl. RFID data carrier | no | |
| With cooling channel bore | yes | |
| Coolant channel bore can be plugged | no | |
| Interface | joint 1; joint 2 | |
| Type of product | collet chucks | |
| Overall length L | 192 mm | |
| Overall height H1 | 28 mm | |
| Overall width B1 | 28 mm | |
| Standard | DIN 69882-6; DIN 69893; ISO 12164-1 | |
| Shape | A | |
| With hole for RFID data carrier | yes | |
| Through-coolant available | yes | |
| Content | 1 pcs. |
Identification & Classification
| Article number | 385270 | |
| Catalog number | 305435 | |
| EAN / GTIN | 4045197289667 | |
| Manufacturer number | 305435 16 | |
| Manufacturer/responsible person | Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Germany, www.hoffmann-group.com |
Description
Version:
With Balluff/RFID chip bore.
- All shanks hard turned (for smooth running!).
- Through bored (without adjustment screw).
- HSK mating faces machined.
Application:
For clamping tools with plain shanks in ER collets to DIN 6499 − Form A and B.
Supplied with:
Coated high-speed clamping nut.