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      Article no.: 358825

      High-speed spindle, heavy Type 650 SK 40

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

      High-speed spindle, heavy Type 650 SK 40

      on request
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      Available in 1-2 weeks
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      Unit price
      from  CHF 7,605.00
      plus VAT at the current rate Prices plus delivery costs
      Speed (rpm)



      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

      SK 40 
      Machining strategy
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