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Shrink-fit chuck with 4 cooling channel bores, nickel-plated, SK 50 short, Clamping ⌀ D1: 6mm
Article no.: 673444
Catalog no.: 302287
Article code:
Product details
Technical Data
| Through-coolant | yes | |
| Coolant hole can be plugged | yes | |
| Entry of cooling lubricant | with cooling lubricant entry, radially before holder | |
| Escape of cooling lubricant | with cooling lubricant exit, axially angled | |
| Cooling lubricant | yes | |
| Holder type | ISO taper | |
| Interface coding | SKG05001790 | |
| Holder shape | flat surface contact, standard taper form A | |
| Holder version | dimensionless nominal size without cooling | |
| Holder size, no dimensions | 50 | |
| Type of mounting | hole (internal mounting) | |
| Length of shank LS | 97.5 mm | |
| Interface on machine side | SK 50 | |
| Min. clamping diameter D1 | 6 mm | |
| Max. clamping diameter D1 | 6 mm | |
| Gauge length A | 80 mm | |
| Body length on machine side | 60.9 mm | |
| Outer diameter on the tool side D | 27 mm | |
| Body length, tool-end L1 | 21 mm | |
| Taper angle | 4.5 degrees | |
| Concentricity | 3 µm | |
| Balance quality G at rotational speed | g 2.5 at 25,000 rpm | |
| Machining strategy | HPC; HSC | |
| Format | short | |
| Tool pull-out protection | no | |
| Including length adjustment backstop screw | yes | |
| Adjustment travel V | 10 mm | |
| With tapped holes for balancing | no | |
| Incl. RFID data carrier | no | |
| With cooling channel bore | yes | |
| Coolant channel bore can be plugged | yes | |
| Number of cooling channel bores | 4 pcs. | |
| Interface | joint 1; joint 2 | |
| Type of product | shrink-fit chuck | |
| Overall length L | 181.75 mm | |
| Overall height H1 | 27 mm | |
| Overall width B1 | 27 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 | 673444 | |
| Catalog number | 302287 | |
| EAN / GTIN | 4045197945495 | |
| Manufacturer number | 302287 6 | |
| Manufacturer/responsible person | Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Germany, www.hoffmann-group.com |
Description
Version:
- High-temperature steel.
- Size 3 -5 for carbide, from size 6 for HSS and carbide.
- All shanks hard turned (for smooth running!).
- With RFID / Balluffchip bore.
Premium version: nickel-plated version with 4 pluggable cooling channel bores. Integral tool length adjustment (adjustment track 10 mm).
Application:
For clamping tools with parallel shank to h6 tolerance.
Suitable for inductive, contact and hot-air shrink units.
Suitable for inductive, contact and hot-air shrink units.
Supplied with:
4 × M3 nozzle screws.