... loop system. The performance is abosolutelydefferent with normal inverter motor. It is used on numrecalmachine tools. Building ... , heavy industry, such asmetal, etc. GM7 inverter (spindle) motor , it is compose with stator,rotors,low noise ... price based on strong performanceTechnical Specification Motor TypeInverter (spindle motor )(AC induction motor)Insulation ClassClass F, Special insulation ...