OmniaDrop Stepper Motor
There are two stepper motor available for the OmniaDrop extruder.
The 1.75 mm OmniaDrop comes standard with a small stepper motor, the 3 mm OmniaDrop comes standard with a big stepper motor.
The bigger stepper motor has more torque but also weighs 90 gr. more.
Specifications of the Stepper Motors:
1.75 mm Nema 17 stepper motor
Body length: 20mm
Weight: 140 gr.
Motor Type: Bipolar Stepper
Step Angle: 1.8 deg
Holding Torque: 13 Ncm (18.4 oz.in)
Rated Current/phase: 1.0A
Voltage: 3.5V
Phase Resistance: 3.5ohms
Inductance: 4.5mH ± 20%(1KHz)
3 mm Nema 17 stepper motor
Body length: 34mm Weight: 230 gr.
Motor Type: Bipolar Stepper
Step Angle: 1.8 deg
Holding Torque: 22Ncm(31oz.in)
Rated Current/phase: 1.33A
Voltage: 2.8V
Phase Resistance: 2.1ohms
Inductance: 2.5mH ± 20%(1KHz)