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Shrink-fit chuck with cooling channel bores and strengthened walls 6 mm

Article no.: 308296 6
  • Arbor standard: ISO 12164-1; DIN 69893
  • Shape: A
  • Balance quality G at rotational speed: G 2.5 at 25,000 rpm
  • Concentricity: ≤ 3
  • Machining strategy: HSC; HPC

Product details

Technical Data

Clamping ⌀ D1 6 mm
Adapter HSK-A 63 short
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 70 mm
External ⌀ D 28.8 mm
⌀ D2 22 mm
Type of product Shrink-fit chuck

Identification numbers & Classifications

Article number 308296 6

Description

Version:

  • High-temperature steel.
  • Integral tool length adjustment, adjustment track 10 mm.
  • For HSS and carbide.
  • Shanks hard turned (for smooth running!).
  • With Balluffchip bore
  • Bead-blasted
  • With cooling channel bores, tapped for plugging.

Advantage:

Optimised design. Vibration-damping effect, better workpiece surface finish, protects spindle and tool.

Application:

For clamping tools with parallel shank to h6 tolerance. Suitable for inductive, contact and hot-air shrink units.

Optional extras:

Shrink−fit chuck adaptors No. 302410302416. Shrink-fit units, accessories No. 354210 − 304755.

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