Closed Loop Stepper Motor

—— 15 Years Experience of Stepper Motor & Brushless Dc Motor Manufacturing ——

Customized Service

—— 15 Years Experience of Stepper Motor & Brushless Dc Motor Manufacturing ——

Changzhou LeanMotor Co., Ltd is a professional stepper motor & brushless dc motor manufacturer with 15years manufacturing experience, Our company specialises in the production of all kinds of hybrid stepper motors, linear motions, dc brushless motors, integrated servo motors and related drives, with an annual output of more than 2 million units, in addition, we have several cooperative factories specialising in the production of all kinds of permanent magnet stepping motors, brushed DC motors, 2 phase and 3 phase AC motors, gearboxes, encoders, brakes, etc. Our products are exported to more than 30 countries and regions, such as the United States, Germany, Switzerland, Italy, France and so on.

LeanMotor's stepper motors cover 2phase or 3phase hybrid stepper motors, motor size including nema 8 11 14 16 17 23 24 34 42 52 step motors, and we also have many excellent suppliers providing gearbox, brake, encoder or other motor related parts.

Our all products passed CE Rohs, Reach, ISO 9001 and ISO14001 certificated. We can professionally customize and provide customized services for all the needs of our customers for the use of stepper motors.

Shaft Customized

A diverse range of products and bespoke services to match the optimal solution for your project.

• Motors passed CE Rohs ISO Reach certifications
• Rigorous inspection procedures ensure consistent quality for every motor.
• Through high-quality products and superior service, Leanmotor have secured a solid foothold in both domestic and international markets.

Motor Customized

Providing high quality OEM ODM customized service, motor customized including wires, shafts, motor parameters, covers and so on. Related parts cover 

• Motor parameters special customized.
• Special shaft customized, such as size, shape, etc.
• Belt wheels, gears and couplings customized.
• Encoders and other feedback components customized.
• Gearboxes and brakes customized.
• Lead length and customer use termination plug-in.
• Lead screw customized.
• RS485 Canopen integrated built-in drivers customized.

Other Parts

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—— 15 Years Experience of Stepper Motor & Brushless Dc Motor Manufacturing ——

Product Performance & Features FAQs

1. What is a closed loop stepper motor?

A “closed loop stepper motor” is a stepper motor with integrated feedback, usually from an encoder, which allows real-time position correction to prevent missed steps and improve accuracy.

2. How does a closed loop stepper motor differ from an open-loop stepper motor?

Closed loop stepper motors use feedback to correct errors, offering higher reliability, reduced vibration, and smoother motion compared to traditional open-loop stepper motors.

3. What are the main advantages of a closed loop stepper motor?

Key advantages include “elimination of missed steps, higher torque at low speeds, energy efficiency, quieter operation, and enhanced system reliability”.

4. What applications are best suited for closed loop stepper motors?

They are ideal for “CNC machines, robotics, medical devices, 3D printers, lab automation, and precision positioning systems”.

5. What types of closed loop stepper motors are available?

Available types include “hybrid closed loop stepper motors, linear closed loop stepper motors, and geared closed loop stepper motors”.

6. How precise is a closed loop stepper motor?

With encoder feedback, closed loop stepper motors can achieve “positioning accuracy of ±0.02° to ±0.1°”, depending on the model and system.

7. Can closed loop stepper motors prevent step loss under heavy loads?

Yes, real-time feedback ensures the motor can correct for overloads and maintain accurate positioning even under varying loads.

8. How does a closed loop stepper motor improve torque performance?

Closed loop control can dynamically adjust current to maintain torque, preventing stalling and improving low-speed torque performance.

9. Are closed loop stepper motors quieter than traditional stepper motors?

Yes, the feedback system allows smoother motion and reduced vibrations, making closed loop stepper motors significantly quieter.

10. Can closed loop stepper motors support microstepping?

Yes, combining closed loop feedback with microstepping enhances smoothness, resolution, and precision control.

Customization & Integration Capabilities FAQs

11. Can closed loop stepper motors be customized for specific torque and speed requirements?

Yes, factories can adjust motor size, winding, and encoder resolution to meet application-specific torque and speed needs.

12. Can the encoder type be customized?

Yes, options include incremental encoders, absolute encoders, and high-resolution encoders based on precision requirements.

13. Can closed loop stepper motors be integrated with gearboxes or lead screws?

Yes, manufacturers can supply geared closed loop stepper motors or linear actuator designs to meet mechanical requirements.

14. Is custom mounting and shaft design available?

Yes, motor shafts, flanges, and mounting holes can be customized to fit existing equipment or new designs.

15. Can the motor be optimized for low-noise operation?

Yes, factory adjustments to winding, microstepping, and control parameters can reduce vibration and operational noise.

16. Can cable lengths and connectors be customized?

Yes, cable length, connector type, and pin configuration can be tailored for system integration.

17. Can closed loop stepper motors be customized for high-speed operation?

Yes, motor windings, control parameters, and encoder selection can be optimized for high-speed, high-precision applications.

18. Can linear motion closed loop stepper motors be customized for stroke length?

Yes, linear closed loop stepper motors can be tailored for specific stroke lengths in linear actuator applications.

19. Are there options to improve energy efficiency in closed loop stepper motors?

Yes, closed loop motors can be tuned to reduce current draw when holding position or under light loads.

20. What is the typical lead time for customized closed loop stepper motors?

Depending on customization complexity, lead times typically range from 3–6 weeks after design approval and sample confirmation.

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