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Shrink-fit chucks with cooling channel bore 8 mm

Article no.: 308286 8

plus VAT at the current rate Prices plus delivery costs

Clamping ⌀ D₁ (mm):

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Quantity

on request

In stock

5 pieces in stock

Arbor standard: ISO 12164-1; DIN 69893
Shape: A
Cooling channel bore: lockable
Balance quality G at rotational speed: G 2.5 at 25,000 rpm
Concentricity: ≤ 3

All product details

Flip Catalogue

Product details

Technical Data

Clamping ⌀ D₁		8 mm
Adapter		HSK-A 100 A = 160
Arbor standard		ISO 12164-1; DIN 69893
Shape		A
Cooling channel bore		lockable
Balance quality G at rotational speed		G 2.5 at 25,000 rpm
Concentricity		≤ 3 µm
Machining strategy		HSC; HPC
Overhang dimension A		160 mm
External ⌀ D		27 mm
⌀ D₂		21 mm
Type of product		Shrink-fit chuck

Identification numbers & Classifications

Article number		308286 8
EAN / GTIN		4045197947970

Description

Version:

Integral length adjustment of the tool from clamping ⌀ D₁ 6 mm (adjustment travel 10 mm).
From clamping ⌀ D₁ 6 mm with tapped holes for balancing screws.

High-temperature steel.
Sizes 3 − 5 for carbide, from size 6 for HSS and carbide.
With RFID/Balluffchip bore.

GARANT: HSK mating faces machined. All shanks hard turned (for smooth running!).
With cooling channel bores tapped for plugging. ⌀ D1: 3 mm, 4 mm, 5 mm cannot be plugged.

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).

Optional extras:

Coolant tube No. 309880, socket wrench No. 309890, shrink-fit chuck extension No. 302410 − 302416, shrink-fit units No. 354210 − 354450, balancing screw set No. 309906 180.

Downloads & documents

Data sheet

Flip Catalogue

CAD data

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⌀ D₂	21	21	21	21	21	21	21	21	21	21	21	21	21	21	21	21
Arbor standard	ISO 12164-1 ;DIN 69893	ISO 12164-1 ;DIN 69893	ISO 12164-1 ;DIN 69893	ISO 12164-1 ;DIN 69893	ISO 12164-1 ;DIN 69893	ISO 12164-1 ;DIN 69893	ISO 12164-1 ;DIN 69893	ISO 12164-1 ;DIN 69893	ISO 12164-1 ;DIN 69893	ISO 12164-1 ;DIN 69893	ISO 12164-1 ;DIN 69893	ISO 12164-1 ;DIN 69893	ISO 12164-1 ;DIN 69893	ISO 12164-1 ;DIN 69893	ISO 12164-1 ;DIN 69893	ISO 12164-1 ;DIN 69893
Overhang dimension A	160	80	200	200	160	120	85	85	160	130	130	120	120	80	80	85
External ⌀ D	27	27	27	27	27	27	27	27	27	27	27	27	27	27	27	27
Clamping ⌀ D₁	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8
Balance quality G at rotational speed	G 2.5 at 25,000 rpm	G 2.5 at 25,000 rpm	G 2.5 at 25,000 rpm	G 2.5 at 25,000 rpm	G 2.5 at 25,000 rpm	G 2.5 at 25,000 rpm	G 2.5 at 25,000 rpm	G 2.5 at 25,000 rpm	G 2.5 at 25,000 rpm	G 2.5 at 25,000 rpm	G 2.5 at 25,000 rpm	G 2.5 at 25,000 rpm	G 2.5 at 25,000 rpm	G 2.5 at 25,000 rpm	G 2.5 at 25,000 rpm	G 2.5 at 25,000 rpm
Machining strategy	HSC ;HPC	HSC ;HPC	HSC ;HPC	HSC ;HPC	HSC ;HPC	HSC ;HPC	HSC ;HPC	HSC ;HPC	HSC ;HPC	HSC ;HPC	HSC ;HPC	HSC ;HPC	HSC ;HPC	HSC ;HPC	HSC ;HPC	HSC ;HPC

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Machining strategy: HSC Type of product: Shrink-fit chuck Category: Shrink-fit chucks HSK Brand: GARANT

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