1x Square 3KW Air cooled spindle motor (ER20,220V,18000rpm,12A,4bearings,300Hz ). Speed: 10-18000rpm. 3KW ER20 Square Air-cooled Spindle motor Engraving milling Grind. Frequency: 0-300Hz. Power: 3Kw. Collet size: ER20.
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