лучшая цена и хорошее качество для 2 фазы nema17 0.48n.m крутящего момента замкнутого контура шагового двигателя и набор драйверов

two-phase 42 series closed-loop stepping motor, using high-quality raw materials and high-precision permanent magnet silicon steel sheets, equipped with 1000-line high-precision encoder, completely overcomes the lost-step problem of open-loop stepping motor, and significantly improves the high-speed performance of the motor and reduces the motor. heat and reduce motor vibration, increase machine processing speed and accuracy, and reduce machine power consumption.