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Servo motor stator repair services

ISO 9001:2015 Certified Quality

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

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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.

Fanuc Servo Motor Repair Services by Roc Industrial LLC

Is your Fanuc servo motor malfunctioning and impacting your critical operations? Roc Industrial LLC specializes in providing fast, reliable, and expert Fanuc servo motor repair services to minimize downtime and get your equipment back up and running quickly. We understand the importance of keeping your automation systems operating at peak performance, and our experienced technicians are dedicated to providing top-notch repair solutions. Trust Roc Industrial LLC as your trusted partner for all your Fanuc servo motor repair needs. We offer comprehensive troubleshooting, testing, and refurbishment services, ensuring your motors meet or exceed original factory specifications.



About Fanuc Servo Motors

Fanuc is a globally recognized leader in automation, renowned for its high-performance servo motors used in a wide range of industrial applications. These motors are integral to CNC machines, robotics, and other automated systems, providing precise and reliable motion control. Fanuc servo motors are known for their durability and advanced technology, making them a staple in manufacturing environments worldwide. However, even the most robust servo motors can experience failures over time due to wear and tear, environmental factors, or electrical issues. When these failures occur, it's crucial to have a reliable repair service that understands the intricacies of Fanuc technology.


Fanuc servo motors are essential components in industries such as automotive, aerospace, electronics, and general manufacturing. Their precision and reliability are critical for maintaining production efficiency and quality. Roc Industrial LLC recognizes the significance of these motors and offers specialized repair services to ensure they continue to perform optimally. Our technicians are trained to diagnose and repair a wide variety of Fanuc servo motor models, utilizing advanced diagnostic tools and techniques to identify and resolve issues quickly and effectively. We are committed to providing solutions that extend the lifespan of your Fanuc servo motors and minimize costly downtime.



Supported Models & Series

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

  • Alpha Series Servo Motors (?iS, ?i, ? Series)

  • Beta Series Servo Motors (?iS, ?i Series)

  • AC Spindle Motors (?i, ? Series)

  • Servo Amplifier Modules (SVM, PSM)

  • Pulse Coder Replacements

  • A06B-0111 Series

  • A06B-0123 Series

  • A06B-0127 Series

  • A06B-0151 Series

  • A06B-0177 Series

  • Specific Models: A06B-0205, A06B-0212, A06B-0222, A06B-0235, A06B-0501, A06B-0502, A06B-0512, A06B-0522

  • Legacy Models (Contact us for older series)


Common Fanuc Servo Motor Problems We Repair

Customers often experience various issues with their Fanuc servo motors, leading to decreased performance or complete failure. Roc Industrial LLC is equipped to address these problems efficiently and effectively.

  • No Output/Loss of Power: The motor fails to generate torque or power, preventing it from performing its intended function. This can be due to internal component failure or power supply issues.

  • Overheating: Excessive heat buildup within the motor can damage windings and other critical components, leading to premature failure. This is often caused by excessive load, inadequate cooling, or internal faults.

  • Encoder Faults: The encoder provides feedback on the motor's position and speed. Faults in the encoder can result in inaccurate motion control or complete motor shutdown.

  • Communication Errors: Issues with the communication interface between the motor and the control system can disrupt operation and cause errors. This can be due to wiring problems, faulty connectors, or software issues.

  • Vibration and Noise: Unusual vibrations or noises during operation can indicate mechanical problems, such as worn bearings or unbalanced rotors.

  • Blown Fuses/Tripped Breakers: Repeatedly blown fuses or tripped breakers can signal an underlying electrical fault within the motor or its associated circuitry.

  • Positioning Errors: Inaccurate or inconsistent positioning can be caused by encoder problems, mechanical wear, or control system issues.

  • Stator winding failure: Shorted or open windings leading to motor failure.

  • Bearing Failure: Worn or damaged bearings causing excessive noise and vibration.

  • Contamination: Ingress of contaminants such as oil, coolant, or dust leading to insulation breakdown and component failure.


Our Fanuc Servo Motor Repair Process

Roc Industrial LLC follows a meticulous repair process to ensure the highest quality and reliability in our Fanuc servo motor repairs:

  1. Free Evaluation and Quote: We begin with a thorough evaluation of your Fanuc servo motor to identify the root cause of the problem. Based on our findings, we provide a detailed quote for the repair, with no hidden costs.

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

  3. Diagnosis Using Specialized Test Equipment: Our technicians use advanced diagnostic tools and equipment to pinpoint the exact source of the failure. This includes testing the motor's windings, encoder, and other critical components.

  4. Component-Level Repair and Replacement: We perform component-level repairs, replacing faulty components with high-quality replacements. This approach allows us to address the specific issue without replacing the entire motor, saving you time and money.

  5. Load Testing and Quality Checks: After the repair, we subject the motor to rigorous load testing to ensure it performs to its original specifications. We also conduct thorough quality checks to verify the repair's reliability.

  6. Warranty-Backed Return and Support: All our Fanuc servo motor repairs are backed by a comprehensive warranty. We also provide ongoing support to address any questions or concerns you may have after the repair.


Nationwide Repair Services

Roc Industrial LLC proudly offers Fanuc servo motor repair services to customers nationwide. Whether you're located in New York, Los Angeles, Chicago, Houston, Dallas, or any other city across the United States, we can provide fast and reliable repair solutions. We understand the urgency of getting your equipment back online, and we offer fast shipping options and quick turnaround times to minimize downtime. Our streamlined repair process and efficient logistics ensure that your Fanuc servo motor is repaired quickly and returned to you in optimal condition.


We have established strong relationships with shipping providers to ensure timely and secure transportation of your equipment. Our customer service team is available to assist you with shipping arrangements and provide updates on the status of your repair. Roc Industrial LLC is committed to providing exceptional service and support to customers across the country, regardless of their location. We strive to be your trusted partner for all your Fanuc servo motor repair needs.



Why Choose Roc Industrial LLC?
  • 30+ Years of Experience: With over three decades of experience in industrial electronic repair, we have the knowledge and expertise to handle even the most complex Fanuc servo motor repairs.

  • Warranty-Backed Repairs: All our repairs are backed by a comprehensive warranty, giving you peace of mind and assurance in the quality of our work.

  • Thousands of Parts in Stock: We maintain a large inventory of Fanuc servo motor parts, allowing us to expedite repairs and minimize downtime.

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

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

  • Exceptional Customer Support: Our dedicated customer support team is available to answer your questions and provide assistance throughout the repair process.

Don't let a faulty Fanuc servo motor slow down your operations. Contact Roc Industrial LLC today for a free evaluation and fast, reliable Fanuc servo motor repair. We are committed to providing solutions that extend the lifespan of your equipment and minimize costly downtime. Trust Roc Industrial LLC for all your Fanuc servo motor service and troubleshooting needs.

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