... adapt with lots of variable types high performanceinverters or spindle drivers. It can be used on both Closeloop ... machinery, heavy industry, such asmetal, etc. GM7 inverter (spindle) motor , it is compose with stator,rotors,low noise force ... Good price based on strong performanceTechnical Specification Motor TypeInverter (spindle motor )(AC induction motor)Insulation ClassClass F, Special insulation ...