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Beyond the Catalog: The Complete Guide to Custom Hybrid Stepper Motors

Need more torque or easier wiring? How to resolve common design challenges

Need more torque or easier wiring? How to resolve common design challenges

Designers often face limitations with standard catalog motors, such as insufficient torque, incompatible shaft lengths, or complex wiring. MinebeaMitsumi offers extensive customization for hybrid stepper motors, ranging from minor adjustments to full-scale specification changes. This article details our specific custom solutions and real-world applications.

Our comprehensive 6-page guide features a quick reference table of available modifications by motor size, along with images of custom options not covered here. Download this essential resource below to support your specific design requirements.

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1. MinebeaMitsumi stepper motor custom options

2. Winding adjustments to resolve torque limitations

Peak torque adjustment example
Peak torque adjustment example

By adjusting the resistance and modifying the windings, peak torque can be optimized across multiple operating speed (frequency) ranges without altering the motor's physical dimensions.

Winding modification A:Enhanced torque for high-speed operation
Winding modification B:Enhanced torque for low-speed operation

3. Integrated lead wires and connectors to reduce assembly time

Custom connector examples
Custom connector examples

While our standard models come with 300 mm flying leads, we offer extensive customizations to prevent on-site assembly errors. Services include connector attachment, cable sleeving, and printed marking tubes for identification.

  • Compatible with major connector brands: HRS / JST / JWT / TE, and more
  • UL/CSA standard compliant lead wires

For more details, such as supported lead wire lengths, please refer to the "Customization quick reference guide" on page 6 of the downloadable document.

4. Customizing shaft shape, length, and diameter

Custom shaft examples
Custom shaft examples

We offer custom machining, such as D-cuts, grooving, and hole drilling on the motor shaft ends, to meet your specific mounting and output shaft requirements. We also select materials and design power transmission components, such as pulleys and worm gears, tailored to the motor's application and operating conditions. Providing these components pre-assembled to the motor contributes to reducing your overall assembly time.

Additional machining
D-cuts, drilling, grooving, pin press-fitting, and knurling to match your mounting method.

Component integration
Delivering motors with pre-installed pulleys or gears to reduce your on-site assembly efforts.

Modifying length and diameter
Custom lengths not listed in the catalog, shaft diameter changes, and dual shaft configurations.

A list of shaft shapes and specification examples with images is available in the downloadable document.

5. Encoder and electromagnetic brake options for high-precision control and enhanced safety

We offer motors with integrated sensors, encoders, and electromagnetic brakes to deliver superior control and safety. Choose the ideal motor for your application: Hall ICs for simple rotation detection, optical or magnetic encoders for high-precision positioning, and absolute encoders that retain position data even when powered off. Additionally, models equipped with an electromagnetic brake maintain holding torque when the power is off, preventing vertical loads from dropping and resisting unintended rotation from external forces.

Encoder Stepper Motor Selection Guide

6. Nameplate labels for enhanced traceability and quality control

Nameplate labels examples
Nameplate labels examples

To meet today's stringent quality control standards, we offer solutions that simplify individual unit management. Custom nameplate labels can be printed with QR codes and Data Matrix (2D codes) in addition to standard text. This ensures reliable traceability on the manufacturing floor and in the field.

7. FAQ

QThe catalog specifications do not meet our requirements. Can you customize the motor windings?

AOur engineering team will evaluate based on your requested specifications. Please reach out to us via our contact form.

QCan I equip a motor with both an encoder and an electromagnetic brake?

AYes, this is possible depending on the motor size. Please contact us with your preferred motor model or size.

QWhat other customizations do you have experience with besides the above?

AWe have an extensive track record of custom specifications not listed on this page, including IP43-equivalent drip and dust protection, damper installation, and lead screw compatibility.

QI want to discuss a special customization not shown here.

APlease feel free to reach out to us via our contact form.

Engineering Information for Hybrid stepping motors

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