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Article code:
EAN / GTIN:
Manufacturer number:
Cat. No.:
ER collet chuck Form ADB, nickel plated, SK 40 A = 70, for ER collet size: 16
Article no.: 673401
Catalog no.: 300515
Article code:
Product details
Technical Data
| Entry of cooling lubricant | with cooling lubricant entry, decentrally via collar | |
| Escape of cooling lubricant | with cooling lubricant exit, axially concentric | |
| Cooling lubricant | yes | |
| Holder type | ISO taper | |
| Interface coding | SKG04001290 | |
| Holder shape | steep taper DIN ISO 7388-1 | |
| Holder version | metric with cooling lubricant holes | |
| Holder size, metric | 0400 mm | |
| Type of mounting | spigot | |
| Shank length | 70 mm | |
| Interface on machine side | SK 40 | |
| Min. clamping diameter | 0.5 mm | |
| Max. clamping diameter | 10 mm | |
| For collet type | ER collet | |
| Collet size | 16 | |
| Gauge length | 70 mm | |
| External diameter, tool-end | 28 mm | |
| External diameter of clamping nut | 28 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 | |
| Pendular compensation | no | |
| Incl. RFID data carrier | no | |
| With cooling channel bore | yes | |
| Interface | joint 1; joint 2 | |
| Type of product | collet chucks | |
| Overall length | 138.4 mm | |
| Overall height | 138.4 mm | |
| Overall width | 138.4 mm | |
| Standard | DIN 6499; ISO 7388-1 | |
| Shape | ADB | |
| With hole for RFID data carrier | yes | |
| Through-coolant available | yes | |
| Material | heat-treatable steel | |
| Surface treatment | bright finish | |
| Content | 1 pcs. |
Identification & Classification
| Article number | 673401 | |
| Catalog number | 300515 | |
| EAN / GTIN | 4045197945815 | |
| Manufacturer number | 300515 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 −
Special nickel plating.
GARANT −
GARANT −
- very smooth running due to hard turned shanks precision balanced to G2.5 / 25000 rpm.
- optimum corrosion protection due to nickel-plated surfaces.
- very high clamping forces and accuracy thanks to GARANT precision clamping nuts.
Special nickel plating.
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.