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Servo motor resolver alignment 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 causing downtime? Roc Industrial LLC specializes in providing fast, reliable, and expert Fanuc servo motor repair services. Servo motors are critical components in various industrial applications, including robotics, CNC machines, and automated systems. When a servo motor fails, it can bring your entire operation to a standstill. Roc Industrial LLC understands the urgency of these situations and is committed to providing swift and effective repair solutions. We offer comprehensive repair services for a wide range of Fanuc servo motor models, ensuring your equipment is back up and running as quickly as possible. Our team of experienced technicians has the knowledge and expertise to diagnose and repair even the most complex servo motor issues. Trust Roc Industrial LLC as your trusted partner for all your Fanuc servo motor repair needs.



About Fanuc Servo Motors

Fanuc is a globally recognized leader in factory automation, renowned for its high-quality and reliable servo motors. Fanuc servo motors are integral to numerous industrial applications, providing precise and controlled motion in CNC machines, robotics, and automated manufacturing systems. These motors are designed for demanding environments, offering exceptional performance and durability. However, even the most robust servo motors can experience failures over time due to wear and tear, environmental factors, or electrical issues. Regular maintenance and timely repairs are crucial to ensure the continued optimal performance of your Fanuc servo motors.


Fanuc servo motors are widely used in industries such as automotive manufacturing, aerospace, electronics, and general manufacturing. Their precision and reliability make them essential components in applications requiring accurate positioning and motion control. From small, high-speed motors to large, high-torque motors, Fanuc offers a diverse range of servo motors to meet the specific needs of various industrial applications. Understanding the intricacies of these motors is essential for providing effective repair services. Roc Industrial LLC has extensive experience working with Fanuc servo motors and is well-equipped to handle any repair challenge.



Supported Models & Series

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

  • Alpha Series: A06B-0111-BXXX, A06B-0127-BXXX, A06B-0151-BXXX, A06B-0205-BXXX, A06B-0212-BXXX

  • Beta Series: A06B-0031-BXXX, A06B-0032-BXXX, A06B-0034-BXXX, A06B-0071-BXXX, A06B-0073-BXXX

  • i Series: A06B-1405-BXXX, A06B-1406-BXXX, A06B-1407-BXXX, A06B-1408-BXXX, A06B-1409-BXXX

  • ai Series: A06B-0115-BXXX, A06B-0128-BXXX, A06B-0155-BXXX, A06B-0225-BXXX, A06B-0235-BXXX

  • bi Series: A06B-0245-BXXX, A06B-0246-BXXX, A06B-0247-BXXX, A06B-0265-BXXX, A06B-0266-BXXX

  • Servo Amplifier Modules: A06B-6079-HXXX, A06B-6089-HXXX, A06B-6110-HXXX, A06B-6114-HXXX, A06B-6130-HXXX

  • Spindle Motors: A06B-1001-BXXX, A06B-1002-BXXX, A06B-1003-BXXX, A06B-1006-BXXX, A06B-1007-BXXX

  • Encoder Series: Various encoder models and feedback systems associated with Fanuc servo motors.

  • Power Supply Modules: A06B-6057-HXXX, A06B-6058-HXXX, A06B-6059-HXXX, A06B-6064-HXXX, A06B-6066-HXXX

If your specific Fanuc servo motor model is not listed above, please contact us. We have the expertise and resources to repair a wide variety of Fanuc servo motors, including older and less common models.



Common Fanuc Servo Motor Problems We Repair

Fanuc servo motors, while highly reliable, can experience various issues that require professional repair. These problems can range from simple component failures to more complex electrical or mechanical issues. Recognizing these common problems can help you identify potential issues early and prevent further damage.

  • No Output/Dead Motor: The motor fails to power on or provide any output, often due to internal component failure or power supply issues.

  • Overheating: Excessive heat buildup can damage the motor's internal components, leading to reduced performance or complete failure.

  • Encoder Faults: Encoder issues can result in inaccurate positioning or complete loss of position feedback, causing the motor to malfunction.

  • Communication Errors: Problems with communication between the servo motor and the control system can disrupt operation and cause errors.

  • Vibration and Noise: Unusual vibrations or noises can indicate mechanical problems, such as worn bearings or damaged gears.

  • Blown Fuses: Repeatedly blown fuses can signal underlying electrical issues, such as short circuits or overloads.

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

  • Torque Issues: Reduced torque or inability to generate sufficient torque can indicate motor winding problems or power supply issues.

  • Resolver Alignment Issues: Incorrect resolver alignment can cause positioning errors and motor instability.

  • Bearing Failure: Worn or damaged bearings can cause excessive noise, vibration, and eventual motor failure.


Our Fanuc Servo Motor Repair Process

Roc Industrial LLC follows a meticulous and comprehensive repair process to ensure the highest quality repairs for your Fanuc servo motors. Our process is designed to identify the root cause of the problem, implement effective repairs, and thoroughly test the motor to ensure it meets or exceeds original performance specifications.

  1. Free Evaluation and Quote: We offer a free evaluation of your Fanuc servo motor to determine the extent of the damage and provide you with a detailed repair quote. This quote includes a breakdown of the repair costs and estimated turnaround time.

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

  3. Diagnosis Using Specialized Test Equipment: Our experienced technicians use advanced diagnostic equipment to pinpoint the exact cause of the motor failure. This includes testing the motor windings, encoder, power supply, and other critical components.

  4. Component-Level Repair and Replacement: We perform component-level repairs, replacing faulty components with high-quality replacements. We have a large inventory of Fanuc servo motor parts to ensure quick turnaround times.

  5. Servo motor resolver alignment: We use precision equipment to properly align the servo motor resolver, ensuring accurate positioning and optimal motor performance.

  6. Load Testing and Quality Checks: After the repairs are completed, we conduct rigorous load testing to verify the motor's performance under various operating conditions. We also perform thorough quality checks to ensure the motor meets our high standards.

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


Nationwide Repair Services

Roc Industrial LLC provides Fanuc servo motor repair services to customers nationwide. We understand that downtime can be costly, so we offer fast turnaround times and reliable shipping options to minimize disruption to your operations. Whether you're located in a major metropolitan area or a remote industrial site, we can provide the repair services you need.


We serve customers in major metro areas such as New York, Los Angeles, Chicago, Houston, and Dallas, as well as countless other cities and towns across the country. Our fast shipping options and efficient repair process ensure that your Fanuc servo motor is repaired quickly and returned to you in optimal condition. Contact us today to learn more about our nationwide repair services.



Why Choose Roc Industrial LLC?

When it comes to Fanuc servo motor repair, Roc Industrial LLC is the trusted choice for businesses across the country. We offer a combination of expertise, experience, and customer service that sets us apart from the competition.

  • 30+ Years of Experience: With over 30 years of experience in industrial electronics 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 ensuring the quality of our work.

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

  • Fast Turnaround, Often Same-Day: We understand the urgency of servo motor repairs and offer fast turnaround times, often with same-day service available.

  • ISO-Certified Repair Processes: Our repair processes are ISO-certified, ensuring that we adhere to the highest standards of quality and professionalism.

  • Exceptional Customer Support: We are committed to providing exceptional customer support, from the initial evaluation to the final repair and beyond.

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.

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