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Shrink-fit chucks with cooling channel bore, HSK-A 100 A = 130, Clamping ⌀ D1: 8mm
Article no.: 308284 8
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 concentric; with cooling lubricant exit, axially on bolt circle | |
| Cooling lubricant | yes | |
| Manufacturer’s designation | Schrumpffutter mit Kühlkanalbohrung, HSK-A 100 A = 130, Spann-⌀ D1: 8 mm | |
| Interface position | on the machine; on the workpiece | |
| Holder type | hollow shank taper HSK; plain shank | |
| Interface coding | HSK10000195; ZYL00800115 | |
| Holder shape | flat surface contact, standard taper form A; plain shank | |
| Holder version | dimensionless nominal size with cooling; metric | |
| Holder size, metric | 8 mm | |
| Holder size, no dimensions | 100 | |
| Type of mounting | spigot; hole (internal mounting) | |
| Holder tolerance class | h6 | |
| Shank diameter DS | 8 mm | |
| Interface on workpiece side | plain shank | |
| Min. clamping diameter D1 | 8 mm | |
| Max. clamping diameter D1 | 8 mm | |
| Gauge length A | 130 mm | |
| External diameter, on the tool side D | 27 mm | |
| Concentricity | 3 µm | |
| Balance quality G at rotational speed | g 2.5 at 25,000 rpm | |
| Machining strategy | HPC; HSC | |
| Including length adjustment screw | yes | |
| Adjustment travel V | 10 mm | |
| With tapped holes for balancing | yes | |
| With cooling channel bore | yes | |
| Coolant channel bore can be plugged | yes | |
| External diameter, 2 on the tool side D2 | 21 mm | |
| Interface | joint 1; joint 2 | |
| Type of product | shrink-fit chuck | |
| Overall length L | 180 mm | |
| Standard | DIN 69893; ISO 12164-1 | |
| Shape | A | |
| With hole for RFID data carrier | yes | |
| Through-coolant available | yes | |
| Material | steel | |
| Content | 1 pcs. |
Identification & Classification
| Article number | 308284 8 | |
| EAN / GTIN | 4062406101398 | |
| Manufacturer number | 308284 8 | |
| Manufacturer/responsible person | Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Germany, www.hoffmann-group.com |
Description
Version:
- High-temperature steel.
- Sizes 3 − 5 for carbide, from size 6 for HSS and carbide.
- With RFID/Balluffchip bore.
With cooling channel bores tapped for plugging.
GARANT: HSK mating faces machined. All shanks hard turned (for smooth running!).
From clamping ⌀ D1 6 mm with tapped holes for balancing screws.
Integral length adjustment of the tool from clamping ⌀ D1 6 mm (adjustment travel 10 mm).
Application:
- For holding end mills and drills with parallel shank to h6 tolerance.
- Suitable for inductive, contact and hot air shrink-fit units.
Supplied with:
For chucks with length adjustment including a length adjustment screw (from clamping ⌀ D1 6 mm).