1 x Square 4KW Air Cooled Sindle Motor ( ER25,220V,18000rpm,300Hz,4pcs bearings,12A ). 4KW ER25 Air-cooled Spindle motor Engraving milling Grind. Collet size: ER25. Power: 4Kw. 【DE&EU】 Square 4KW 220V Air Cooled Spindle Motor ER25 & 4KW VFD Inverter CNC Kit.
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