top of page
Main Image.png

Yaskawa servo motor rebuild and calibration

ISO 9001:2015 Certified Quality

Our certified process ensures consistent quality and reliable repairs every time.

​

2-Year Repair Warranty

We stand behind our repairs with an extensive 2-year warranty on parts and labor for your peace of mind.

Fast Turnaround Time

Our efficient process and large parts inventory help minimize your operational downtime.

Expert Component-Level Repair

We find and replace individual failed components, offering a more affordable and effective repair than full replacement.

Free, No-Obligation Quote

Send us your item for a free evaluation and receive a detailed repair quote with no commitment required.

Yaskawa Servo Motor Repair and Calibration Services

Is your Yaskawa servo motor malfunctioning? Roc Industrial LLC specializes in providing fast, reliable, and expert Yaskawa servo motor repair services. We understand the critical role these motors play in your operations, and we are committed to minimizing downtime with our comprehensive repair and calibration solutions. With decades of experience, state-of-the-art diagnostic equipment, and a vast inventory of parts, Roc Industrial LLC is your trusted partner for all your Yaskawa servo motor needs. We offer free evaluations and warranty-backed repairs, ensuring your peace of mind.



About Yaskawa Servo Motors

Yaskawa Electric is a global leader in motion control and industrial automation, renowned for its high-performance servo motors and drives. Yaskawa servo motors are integral components in a wide range of applications, including robotics, CNC machinery, packaging equipment, and other automated systems. These motors are known for their precision, reliability, and efficiency, making them a preferred choice for demanding industrial environments. Yaskawa's commitment to innovation and quality has solidified its reputation as a leading provider of motion control solutions.


Yaskawa servo motors are designed to deliver exceptional performance in demanding applications. Their robust construction and advanced control algorithms ensure precise positioning and smooth operation. From compact rotary servo motors to high-torque linear motors, Yaskawa offers a diverse portfolio of products to meet the specific needs of various industries. Their products are widely used in CNC machines, robotics, and automation systems, where precision and reliability are paramount. Roc Industrial LLC understands the intricacies of Yaskawa servo motor technology and is equipped to provide comprehensive repair and calibration services for a wide range of models.



Supported Models & Series

We repair a wide range of Yaskawa servo motor models and series, including but not limited to:

  • Sigma Series: Sigma-1, Sigma-2, Sigma-3, Sigma-5, Sigma-7

  • SGM Series: SGM-01A, SGM-02A, SGM-03A, SGM-04A, SGM-05A, SGM-06A, SGM-08A, SGM-10A, SGM-12A, SGM-15A, SGM-20A, SGM-30A

  • SGMAV Series: SGMAV-01A, SGMAV-02A, SGMAV-04A, SGMAV-06A, SGMAV-08A

  • SGMGV Series: SGMGV-03A, SGMGV-05A, SGMGV-09A, SGMGV-13A, SGMGV-20A, SGMGV-30A, SGMGV-44A, SGMGV-55A

  • SGMPH Series: SGMPH-01A, SGMPH-02A, SGMPH-04A, SGMPH-08A, SGMPH-15A

  • SGMSH Series: SGMSH-03A, SGMSH-05A, SGMSH-10A, SGMSH-20A, SGMSH-30A

  • Direct Drive Motors: SGMCS, SGMCS-R

  • Linear Servo Motors: SGLF, SGLG, SGLT

  • Rotary Servo Motors: SGM7J, SGM7A, SGM7G, SGM7S

  • Legacy Models: Including older series and discontinued models. Contact us to verify.

If you don't see your specific Yaskawa servo motor model listed, please contact us. Our experienced technicians can often repair even older or less common models. We also provide Yaskawa servo motor testing and Yaskawa servo motor refurbishment services.



Common Yaskawa Servo Motor Problems We Repair

Yaskawa servo motors are built for durability, but like any precision equipment, they can experience failures over time. These issues can range from simple wear and tear to more complex electrical or mechanical problems. Roc Industrial LLC is equipped to diagnose and repair a wide range of Yaskawa servo motor issues.

  • No Output/Loss of Power: The motor fails to power on or provide any output torque. This can be due to power supply issues, internal component failures, or wiring problems.

  • Overheating: Excessive heat generation during operation, potentially leading to motor damage. This can be caused by overloading, insufficient cooling, or internal friction.

  • Encoder Faults: Errors or failures in the encoder feedback system, resulting in inaccurate positioning or control. This includes issues with encoder signals, wiring, or the encoder itself.

  • Communication Errors: Problems with communication between the servo motor and the drive controller. This can be due to faulty wiring, incorrect settings, or issues with the communication interface.

  • Excessive Vibration or Noise: Unusual vibrations or noises during operation, indicating potential mechanical issues. This can be caused by worn bearings, unbalanced rotors, or loose components.

  • Blown Fuses: Repeated blowing of fuses, suggesting an electrical overload or short circuit within the motor.

  • Positioning Errors: Inaccurate or inconsistent positioning, affecting the precision of the controlled system. This can be caused by encoder issues, mechanical backlash, or control loop problems.

  • Torque Issues: Inability to generate the required torque or inconsistent torque output. This can be due to winding failures, magnet degradation, or control system problems.

  • Bearing Failure: Worn or damaged bearings, leading to increased friction, noise, and potential motor damage.

  • Winding Damage: Shorted or open windings, resulting in reduced performance or complete motor failure.

  • Brake Malfunctions: Issues with the motor's brake system, such as failure to engage or disengage properly.


Our Yaskawa Servo Motor Repair Process

Roc Industrial LLC follows a meticulous and comprehensive process for Yaskawa servo motor repair, ensuring the highest quality and reliability. Our experienced technicians use state-of-the-art equipment and proven techniques to diagnose and repair your servo motor efficiently.

  1. Free Evaluation and Quote: We begin with a free evaluation of your Yaskawa servo motor to determine the extent of the damage and provide you with a detailed repair quote. This includes a thorough inspection and preliminary testing.

  2. Shipping Instructions: Once you approve the quote, we provide clear and easy-to-follow shipping instructions to ensure your motor arrives safely at our repair facility. We can also arrange for pickup in some cases.

  3. Diagnosis Using Specialized Test Equipment: Upon arrival, our technicians perform a comprehensive diagnosis using specialized test equipment to pinpoint the root cause of the problem. This includes electrical testing, mechanical inspection, and encoder analysis.

  4. Component-Level Repair and Replacement: We perform component-level repairs, replacing faulty components with high-quality replacements. We have a vast inventory of parts, including bearings, encoders, windings, and other critical components.

  5. Load Testing and Quality Checks: After the repair, we conduct rigorous load testing and quality checks to ensure the motor meets or exceeds original performance specifications. This includes testing under various load conditions and monitoring performance parameters.

  6. Calibration: Precision calibration is performed to ensure accurate and reliable operation.

  7. Warranty-Backed Return and Support: We back our repairs with a comprehensive warranty, providing you with peace of mind. We also offer ongoing technical support to address any questions or concerns you may have.


Nationwide Repair Services

Roc Industrial LLC provides Yaskawa servo motor repair services to customers nationwide. We understand the importance of minimizing downtime, and we offer fast turnaround times and reliable shipping options to get your motor back in operation as quickly as possible.


We serve customers in major metro areas, including New York, Los Angeles, Chicago, Houston, and Dallas, as well as smaller cities and rural areas across the country. Our streamlined logistics and efficient repair processes allow us to provide fast and reliable service regardless of your location. We offer expedited shipping options and can often provide same-day or next-day service for critical repairs.



Why Choose Roc Industrial LLC?

When it comes to Yaskawa servo motor repair, Roc Industrial LLC offers a unique combination of expertise, experience, and customer service. We are committed to providing the highest quality repairs and ensuring your complete satisfaction.

  • 30+ Years of Experience: Our technicians have decades of experience in servo motor repair, with a deep understanding of Yaskawa technology.

  • Warranty-Backed Repairs: We stand behind our work with a comprehensive warranty, giving you peace of mind.

  • Thousands of Parts in Stock: Our vast inventory of parts allows us to complete repairs quickly and efficiently.

  • Fast Turnaround, Often Same-Day: We understand the importance of minimizing downtime, and we offer fast turnaround times, often with same-day service available.

  • ISO-Certified Repair Processes: Our repair processes are ISO-certified, ensuring the highest quality and consistency.

  • Exceptional Customer Support: We are committed to providing exceptional customer support, with knowledgeable and responsive staff available to answer your questions.

Don’t let a faulty Yaskawa servo motor slow down your operations. Contact Roc Industrial LLC today for a free evaluation and fast, reliable Yaskawa servo motor repair. We are your trusted partner for all your Yaskawa servo motor service, troubleshooting, and testing needs. We also offer Yaskawa servo motor rebuild and calibration services.

bottom of page