| Features: Brand new and high quality No installation, no adjustment, ready to use after unpacking. Roller protruding design, no obstruction, unlimited length of engraved objects. Applicable to 95% of engraving machines on the market. Concentric design, adjustment-free timing belt,and the motor is not exposed, safer. Engraving: longer cylinders, small diameter cylinders, over-length plate engraving, over-length plate cutting. Specifications: Name: Nema 17 stepper motor Model: 17HS4401 Step Angle:1,80.09 Rated voltage: DC 3.6V Rated Current: DC 1.5 A/Phase Holding Torque: 420mN.M Maximum no load Starling frequency:21900PPS Weight: 255g Note: Please allow 0-1cm error due to manual measurement.… | |