{{ name }}
Article no. {{ combinedCodeWithHighlight }}
Article code:
EAN / GTIN:
Manufacturer number:
Cat. No.:
Shrink-fit chuck with 4 cooling channel bores, nickel-plated, SK 40 short, Clamping ⌀ D1: 6mm
Article no.: 673438
Catalog no.: 302237
Article code:
Product details
Technical Data
| Through-coolant | yes | |
| Coolant hole can be plugged | yes | |
| Entry of cooling lubricant | with cooling lubricant entry, axially concentric | |
| Escape of cooling lubricant | with cooling lubricant exit, axially on bolt circle | |
| Interface position | on the machine; on the workpiece | |
| Holder type | ISO taper; plain shank | |
| Interface coding | SKG04001795; ZYL00600115 | |
| Holder shape | steep taper DIN ISO 7388-1; plain shank | |
| Holder version | dimensionless nominal size with cooling; metric | |
| Holder size, metric | 6 mm | |
| Holder size, no dimensions | 40 | |
| Type of mounting | spigot; hole (internal mounting) | |
| Holder tolerance class | h6 | |
| Shank diameter DS | 6 mm | |
| Cooling lubricant | yes | |
| Interface on machine side | SK 40 | |
| Interface on workpiece side | plain shank | |
| Min. clamping diameter D1 | 6 mm | |
| Max. clamping diameter D1 | 6 mm | |
| Gauge length A | 80 mm | |
| External diameter, on the tool side D | 27 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 | |
| Including length adjustment screw | yes | |
| Adjustment travel V | 10 mm | |
| Thread G; M | M3 | |
| Incl. RFID data carrier | no | |
| With cooling channel bore | yes | |
| Coolant channel bore can be plugged | yes | |
| Number of cooling channel bores | 4 pcs. | |
| Diameter outer 2 on the tool side D2 | 21 mm | |
| Interface | joint 1; joint 2 | |
| Type of product | shrink-fit chuck | |
| Overall length L | 148.4 mm | |
| Standard | ISO 7388-1 | |
| Shape | ADB | |
| With thread | yes | |
| With hole for RFID data carrier | yes | |
| Through-coolant available | yes | |
| Material | steel | |
| Surface treatment | nickel-plated | |
| Content | 1 pcs. |
Identification & Classification
| Article number | 673438 | |
| Catalog number | 302237 | |
| EAN / GTIN | 4045197945433 | |
| Manufacturer number | 302237 6 | |
| Article class | 31A | |
| 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.