Διάφορη αναλογία Stepper γωνίας βημάτων 18° 20BY45-20G 20mm μηχανή εργαλείων με το κιβώτιο ταχυτήτων

Video Description:
Discover the versatile 20BY45-20G 20mm stepper motor with gearbox, offering various gear ratios for precise control. Ideal for medical equipment, 3D printers, and industrial automation, this motor features customizable parameters and enhanced torque.
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