1.Flywheel works well at 8000rpm and continuous 3 min.
2.Flywheel riveted firmly and dynamic unbalance is less than 3g. Taper hole is checked by 1:5 gauge and interface more than 75%
3.Operating speed is 0~6000rpm
4.Surface galvanized, sleeve phoshating and strength treatment.
5.Endurance funtion: 6000rpm for 500 hours, there is no broken on surfact and electrical specification is not less than 90% of initial one.
6.Combined with stator, rotor output power P2.0KW ( at 4700rpm)
7.Settlement torque is 45~50N.m(4.5~5kgf.m)
8.Vibration with acceleration, 294m/s2(30G), frequency 50~500Hz for 20H is no abnormal.