YEJ2 series motor is an improvement of YEJ series motor. The electrical property, mounting dimension, protection class and insulation class of this seriesmotor are in conformity with Y2 series motor. It enables the motor to make a rapid brake when the power is off. It is widely used as spindle drive andhelper drive in all kinds of machine tools, printing machinery, air forging press, transportation machinery, food machinery and construction machinerythat demand quick stop, precise positioning, alternating running and avoid slipping.