1 x2.2KW Air-cooledspindle motor (ER20, 220V,400Hz,24000rpm,4 bearing). 2.2KW ER20 Air-cooled Spindle motor Engraving milling Grind. Collet size: ER20. 1 x2.2KW VFD Inverter 2HP 220V input with 220V output.
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