Article no.: 358805

High-speed spindle compact SK 40

Brand: Air Turbine
Arbor standard JIS B6339
Arbor standard DIN 69871
Arbor standard DIN 69893
Machining strategy HSC

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High-speed spindle compact SK 40

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Air-powered high-speed spindle, constant speed under load 25,000 − 65,000 rpm. depending on the version. Power up to 1kW.


  • Higher machining speeds with smaller tools.
  • Protects the machine - speed is generated by the high-speed spindle - the machine spindle is stationary.
  • Integral air cooling permits continuous use. No standstill times.
  • Longer tool life.
  • Very good surface quality of the tools - less requirement for regrinding.


High-speed spindles allow higher cutting speeds and feed rates. They allow above all the use of tools with small diameters (6 mm).

Supplied with:

High-speed spindle, collet, collet clamping nut, wrench, sealing plug, air filter, connection hose.

Optional extras:

Tool-change turret for automatic tool-change. Required only for external air supply - available on request.


Use clean dry compressed air at approx. 6.2 bar.
Further spindles available on request: all commonly-used shank versions, different performance classes and speeds.

Technical Data

Machining strategy
SK 40
Arbor standard
DIN 69871; JIS B6339; DIN 69893
Type of product
High-speed spindle

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