Article no.: 305523

HiRunER precision ER collet chuck HSK-A 63 short

Brand: GARANT
Arbor standard ISO 12164-1
Shape A
Concentricity ≤ 3
Balance quality G at rotational speed G 2.5 at 25,000 rpm
Arbor standard DIN 69893
Machining strategy HPC
Machining strategy HSC

HiRunER precision ER collet chuck HSK-A 63 short

Unit price
from  $ 216.50
plus VAT at the current rate Prices plus delivery costs

Description

Version:

External and internal tapers are ground. All shanks are hard turned for a smooth cutting action. Including Balluffchip bore, high-performance clamping nut up to 25000 rpm.

Advantage:

  • Excellent concentricity in the system (chuck + collet + clamping nut), 3µm radial run-out with a 2µm collet, 6µm radial run-out with a 5µm collet.
  • Extremely strong holding force (up to factor 2 better than the standard ER chuck).
  • Vibration reduction effect due to 2-part clamping nut.

Application:

For clamping tools with plain shank in collets to DIN 6499 - Form A and B.

Supplied with:

Precision clamping nut.

Optional extras:

Coolant pipe No. 309880, Coolant pipe plug-in socket No. 309890, ER clamping wrenches No. 309748 / 309749 Fahrion brand ER collets 308901 − 309434.

Note:

  • Clamps only nominal ⌀ up to shank ⌀ tolerance h 10.
  • Do not use the clamping nut in combination with a sealing washer.
  • Use the precision collet chuck always in conjunction with the precision clamping nut No. 309617.
  • Use in combination with Fahrion collets.

Technical Data

Adapter
HSK-A 63 short
Arbor standard
ISO 12164-1; DIN 69893
Shape
A
Balance quality G at rotational speed
G 2.5 at 25,000 rpm
Concentricity
≤ 3 µm
Machining strategy
HSC; HPC
Balluffchip bore
yes
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