(1 x Square 4.5KW Air Cooled Spindle Motor ER32 (380V,18000rpm,4 bearing,300Hz,Runout-off<=0.01mm). Speed: 1 0-18000rpm. Collet size: ER32. Cooling: Air-cooled. The spindle’s 1 connect Inverter’s U. 1) High speed electric main bearing all adopt the Ceramic bearing, axis sets of loading, Improve spindle in the high-speed rotation supporting stiffness and precision grinding.
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