Dual Flat Größe der Achse. 1PC Nema 34 stepper motor with 1600oz. in, 3.5A,4 leads 34HS5435，Better suited for low-speed operation. Stepper Motor. l Opto-isolated signal I/O. Hording torque when DM860A run under high speed is also significantly higher than the other two-phase driver, what’s more, the positioning accuracy is also higher.
eBay