High-frequency spindles for rotation-rolling performanceZYS  rotation-rolling spindles,Website:://.zys-bearing.com, electric spindles, are used in machining the inner grooved copper tube for the     heat exchanger of air conditioner. ParameterTypeDimensionspeedr/minpowerKwHzVoltage/VCurrent/ALubictonCoolingBearing170LD15170×370150001825038032Oil mistWater3-VEX552-VEX50170LD18170×350180001230038024OilWater3-B7011C/P42-B7009C/P4170LD24170×350240001040038020OilWater3-B7009C/P42-B7007C/P4150LD30150×290300005.550030018OilWater3-B7007C/P42-B7006C/P4170LD35Q170×350350008583.338018Oil airWater3-VEX40/NS2-VEX35/NS170LD35QA170×3503500012583.338025Oil airWater2-VEX40/NS2-VEX40/NS