A.C. Cube

The A.C. Cube is ideally suited for continuous-running applications such as ultra-precise grinding and flycutting.


  • Model 4R BLOCK-HEAD® air bearing spindle
  • 1-1/4 hp AC induction motor mounted directly to the bearing
  • Water-cooled motor stator
  • Multiple, broad mounting surfaces for simple, rigid installation


Speed: 500 - 5,400 rpm

Torque: 40 lb-in at 1,800 rpm
15 lb-in at 5,000 rpm

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