Article no.: 300788

Heavy-duty chuck slim SK 40

Brand: HOLEX
Machining strategy HPC
Balance quality G at rotational speed G 6.3 at 15,000 rpm
Concentricity ≤ 5
Arbor standard DIN 69871
Shape AD
Arbor standard ISO 7388-1
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Heavy-duty chuck slim SK 40

Description

Version:

  • Low friction due to needle bearings.
  • Protected with anti-corrosion coating.
  • Dust-tight and watertight.
  • Very high clamping force prolongs tool life and improves surface quality.
  • Flexible clamping range by means of collets.

Clamping force up to 150 Nm at ⌀ 12, 300 Nm at ⌀ 16 and 400 Nm at ⌀ 20. Balancing quality G2.5 at 15,000 rpm.

Advantage:

  • Low interference contour due to slim design.

  • Long tool life
  • Vibration damping properties
  • High stability due to strengthened clamping nut.

Application:

For clamping tools with plain shank.

Supplied with:

Clamping nut.

Optional extras:

Pull studs No. 308600 − 308806.
Collets No. 309581 − 309582.

Technical Data

Adapter
SK 40
Arbor standard
DIN 69871; ISO 7388-1
Shape
AD
Balance quality G at rotational speed
G 6.3 at 15,000 rpm
Concentricity
≤ 5 µm
Machining strategy
HPC
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