ASTROSYN
步进电机, 11 N-cm, 750 mA, 二相, 5.7 ohm, 7 mH
MCLENNAN
步进电机, 0.388 N-cm, 125 mA, 四相, 40 ohm, 14 mH
步进电机, 50 N-cm, 1 A, 二相, 5 ohm, 9.5 mH