Smooth Stepper Motor is optimized in magnetic circuit and stator tooth profile to greatly reduce torque ripple. It generates much lower vibration and noise than conventional hybrid stepper motors with smooth motion. It is widely applied in optical inspection, biomedical equipment and precision transfer platforms where vibration and noise must be controlled. We supply NEMA11, NEMA17, NEMA23 Smooth Stepper Motor. Custom shaft type, wires, encoders and brakes are available.
Precision Modified Stator Teeth to Reduce Cogging Torque
The stator teeth of this Smooth Stepper Motor are precisely shaped to weaken periodic jitter caused by cogging torque. It delivers smoother torque output at low speed and guarantees the low-vibration performance of the smooth hybrid stepper motor.
High-Precision Balanced Rotor to Minimize Vibration from Eccentricity
The rotor assembly undergoes strict dynamic balancing before delivery to reduce radial vibration caused by eccentricity during rotation. Vibration level stays controllable across full speed range for both quiet low-speed and stable high-speed operation.
Low-Noise Long-Life Lubricated Bearings to Suppress Mechanical Friction Noise
It adopts bearings with special low-noise grease suitable for wide temperature range. Friction noise is minimized and abnormal noise will not easily occur after long continuous operation to maintain quiet performance.
Lower false detection rate for precision inspection and improve machine yield
Ultra-low running vibration avoids disturbance to sensors and optical lenses, delivering stable image capture and signal detection. It reduces data deviation caused by vibration and raises the yield rate of finished product inspection.
Longer service life of transmission accessories and less machine maintenance
Low torque ripple ensures gentle impact during acceleration and deceleration. Transmission parts such as linear guides, timing belts and ball screws bear less alternating stress and wear slower, cutting customers' after-sales maintenance cost.
Low commissioning threshold with no complicated vibration damping structure required
Standard stepper motors of the same size usually need extra shock pads or dampers to suppress jitter. Smooth Stepper Motor features inherently low vibration. External damping components can be omitted in many cases to simplify mechanical assembly.
| Smooth Stepper Motor | |
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Dimensions |
Nema 8(20mm), 11(28mm), 14(35mm), 16(39mm), 17(42mm), 23(57mm), 24(60mm), 34(86mm) |
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Step Angle |
Degree 0.9, 1.2, 1.8(Optional or Customized) |
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Torque |
Up to 350mNm without gearbox |
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Rated Current |
0.1A~10A (A/Phase) |
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Gear type |
Planetary gear motor, worm gear motor, helical gear motor |
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Can be used with |
Planetary gearbox, worm gearbox, helical gearbox |
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Package |
carton/wooden box |
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HS codes |
8501109190 |
Q: Does Smooth Stepper Motor have to work with high microstep drivers to achieve low vibration?
A: High microstep drivers are recommended to maximize vibration and noise reduction. It still runs smoother than regular stepper motors with standard drivers, yet the vibration suppression effect will be reduced.
Q: Can Smooth Stepper Motor keep low-vibration performance at high speed?
A: Smooth Stepper Motor performs better than conventional stepper motors at high speed. Nevertheless, torque ripple will slightly increase at higher speed, which is a normal characteristic of stepper motors.
Q: Can Smooth Stepper Motor be fitted with reduction gearbox?
A: Yes. Gearboxes can further filter tiny motor jitter, ideal for low-speed precision feeding applications. Please calculate torque, backlash and extra noise introduced by gears during selection.
Q: Does Smooth Stepper Motor include a stepper motor driver?
A: The motor and low-resonance driver can be ordered separately or as a full kit. You can purchase the Smooth Stepper Motor alone or select the motor + driver package for quick installation and testing.
Q: What certifications do your smooth stepper motors have?
A: Our Smooth Stepper Motor has CE and RoHS certificates to meet European and American industrial standards. Every smooth hybrid stepper motor passes vibration, noise and positioning testing before shipment, and test reports can be provided upon request.
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