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Fanuc Servo Motor 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

Is your Fanuc servo motor malfunctioning, causing downtime and impacting your production? 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 CNC machines, robotics, and automated systems. When these motors fail, it's essential to have a trusted repair partner who can quickly diagnose the problem and restore your equipment to optimal performance. Roc Industrial LLC offers comprehensive repair solutions, leveraging decades of experience and a commitment to quality. We understand the urgency of getting your equipment back online, and our team is dedicated to providing efficient and cost-effective repair services.



About Fanuc Servo Motors

Fanuc is a globally recognized leader in industrial automation, renowned for its high-performance servo motors. These motors are integral to a wide range of applications, from precision CNC machining to complex robotic systems. Fanuc servo motors are known for their reliability and precision, but even the most robust equipment can experience failures over time. These failures can stem from various factors, including wear and tear, environmental conditions, electrical surges, and improper maintenance. When a Fanuc servo motor fails, it can lead to significant downtime and production losses.


Fanuc servo motors are widely used in industries such as automotive manufacturing, aerospace, electronics, and general manufacturing. Their applications include controlling the movement of robotic arms, driving spindles in CNC machines, and providing precise positioning in automated assembly lines. The precision and reliability of Fanuc servo motors are crucial for maintaining the quality and efficiency of these operations. Roc Industrial LLC understands the critical role these motors play in your operations and is committed to providing top-notch repair services to minimize downtime and maximize productivity.



Supported Models & Series

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

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

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

  • Fanuc AC Servo Motors

  • Fanuc DC Servo Motors

  • Fanuc Spindle Motors (?i, ? Series)

  • A06B-0111 Series

  • A06B-0123 Series

  • A06B-0127 Series

  • A06B-0151 Series

  • A06B-0153 Series

  • A06B-0205 Series

  • A06B-0212 Series

  • A06B-0215 Series

  • A06B-0223 Series

  • A06B-0226 Series

  • A06B-0502 Series

  • A06B-0512 Series

  • A06B-0513 Series

  • A06B-0517 Series

  • A06B-0521 Series

  • A06B-0532 Series

  • A06B-0542 Series

  • A06B-0552 Series

  • A06B-0562 Series

  • A06B-0572 Series

  • A06B-0582 Series

  • A06B-0592 Series

  • A06B-0601 Series

  • A06B-0603 Series

  • A06B-0605 Series

  • A06B-0607 Series

  • A06B-0609 Series

  • A06B-0611 Series

  • A06B-0613 Series

  • A06B-0617 Series

  • A06B-0621 Series

  • A06B-0623 Series

  • A06B-0627 Series

  • A06B-0631 Series

  • A06B-0633 Series

  • A06B-0637 Series

  • A06B-0641 Series

  • A06B-0643 Series

  • A06B-0647 Series

  • A06B-0651 Series

  • A06B-0653 Series

  • A06B-0657 Series

  • A06B-0661 Series

  • A06B-0663 Series

  • A06B-0667 Series

  • A06B-0671 Series

  • A06B-0673 Series

  • A06B-0677 Series

  • A06B-0681 Series

  • A06B-0683 Series

  • A06B-0687 Series

  • A06B-0691 Series

  • A06B-0693 Series

  • A06B-0697 Series

  • A06B-0701 Series

  • A06B-0703 Series

  • A06B-0707 Series

  • A06B-0711 Series

  • A06B-0713 Series

  • A06B-0717 Series

  • A06B-0721 Series

  • A06B-0723 Series

  • A06B-0727 Series

  • A06B-0731 Series

  • A06B-0733 Series

  • A06B-0737 Series

  • A06B-0741 Series

  • A06B-0743 Series

  • A06B-0747 Series

  • A06B-0751 Series

  • A06B-0753 Series

  • A06B-0757 Series

  • A06B-0761 Series

  • A06B-0763 Series

  • A06B-0767 Series

  • A06B-0771 Series

  • A06B-0773 Series

  • A06B-0777 Series

  • A06B-0781 Series

  • A06B-0783 Series

  • A06B-0787 Series

  • A06B-0791 Series

  • A06B-0793 Series

  • A06B-0797 Series

  • A06B-0801 Series

  • A06B-0803 Series

  • A06B-0807 Series

  • A06B-0811 Series

  • A06B-0813 Series

  • A06B-0817 Series

  • A06B-0821 Series

  • A06B-0823 Series

  • A06B-0827 Series

  • A06B-0831 Series

  • A06B-0833 Series

  • A06B-0837 Series

  • A06B-0841 Series

  • A06B-0843 Series

  • A06B-0847 Series

  • A06B-0851 Series

  • A06B-0853 Series

  • A06B-0857 Series

  • A06B-0861 Series

  • A06B-0863 Series

  • A06B-0867 Series

  • A06B-0871 Series

  • A06B-0873 Series

  • A06B-0877 Series

  • A06B-0881 Series

  • A06B-0883 Series

  • A06B-0887 Series

  • A06B-0891 Series

  • A06B-0893 Series

  • A06B-0897 Series

  • A06B-0901 Series

  • A06B-0903 Series

  • A06B-0907 Series

  • A06B-0911 Series

  • A06B-0913 Series

  • A06B-0917 Series

  • A06B-0921 Series

  • A06B-0923 Series

  • A06B-0927 Series

  • A06B-0931 Series

  • A06B-0933 Series

  • A06B-0937 Series

  • A06B-0941 Series

  • A06B-0943 Series

  • A06B-0947 Series

  • A06B-0951 Series

  • A06B-0953 Series

  • A06B-0957 Series

  • A06B-0961 Series

  • A06B-0963 Series

  • A06B-0967 Series

  • A06B-0971 Series

  • A06B-0973 Series

  • A06B-0977 Series

  • A06B-0981 Series

  • A06B-0983 Series

  • A06B-0987 Series

  • A06B-0991 Series

  • A06B-0993 Series

  • A06B-0997 Series

  • Fanuc Servo Amplifier Modules


Common Fanuc Servo Motor Problems We Repair

Fanuc servo motors are known for their durability, but like all mechanical and electrical components, they are susceptible to failure. Understanding the common issues can help you identify problems early and seek timely repair services. Here are some of the most frequent problems we encounter when providing Fanuc servo motor repair:

  • No Output: The motor fails to produce any torque or movement, often due to internal component failure or power supply issues.

  • Overheating: Excessive heat can damage the motor's windings and insulation, leading to reduced performance and eventual failure.

  • Communication Errors: Problems with the communication interface between the motor and the controller can disrupt operation.

  • Encoder Faults: The encoder provides feedback on the motor's position and speed. Faults in the encoder can lead to inaccurate control and erratic behavior.

  • 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 an underlying electrical issue within the motor or its associated circuitry.

  • Low Torque: The motor produces insufficient torque to perform its intended function, potentially due to worn components or electrical problems.

  • Erratic Movement: The motor exhibits jerky or inconsistent movement, often caused by encoder issues or control system problems.

  • Positioning Errors: Inability to accurately reach or maintain desired positions.

  • Excessive Current Draw: Indicates potential shorts or insulation breakdown within the motor windings.

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

  • Winding Damage: Shorted or open windings can lead to reduced torque, overheating, and complete motor failure.

  • Brake Malfunction: Issues with the motor's brake system can prevent it from holding position or stopping correctly.


Our Fanuc Servo Motor Repair Process

Roc Industrial LLC follows a rigorous and comprehensive repair process to ensure the highest quality Fanuc servo motor repair. Our process is designed to quickly identify the root cause of the problem and implement effective solutions to restore your motor to optimal performance. Here's a detailed breakdown of our repair process:

  1. Free Evaluation and Quote: We begin with a free evaluation of your Fanuc servo motor to assess the extent of the damage and identify the underlying issues. Based on our evaluation, we provide a detailed quote for the repair services, outlining the costs involved and the expected turnaround time.

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

  3. Diagnosis Using Specialized Test Equipment: Upon receiving your motor, our experienced technicians conduct a thorough diagnosis using specialized test equipment. This includes electrical testing, mechanical inspections, and encoder analysis to pinpoint the exact cause of the failure.

  4. Component-Level Repair and Replacement: We perform component-level repairs, replacing faulty components with high-quality replacements. Our extensive inventory of parts allows us to quickly address a wide range of issues, minimizing downtime.

  5. Load Testing and Quality Checks: After the repairs are completed, we subject the motor to rigorous load testing and quality checks to ensure it meets or exceeds original performance specifications. This includes testing the motor under various operating conditions to verify its reliability and performance.

  6. Warranty-Backed Return and Support: We stand behind our repair services with a comprehensive warranty. If you experience any issues with the repaired motor, we will provide prompt and effective support to resolve the problem.


Nationwide Repair Services

Roc Industrial LLC provides Fanuc servo motor repair services to customers nationwide. We understand that downtime can be costly, and we are committed to providing fast and reliable repair services to minimize disruptions to your operations. Whether you are located in New York, Los Angeles, Chicago, Houston, Dallas, or any other part of the country, we can help.


We offer fast shipping options and quick turnaround times to get your equipment back online as quickly as possible. Our nationwide service network ensures that you can access our expert repair services regardless of your location. Contact us today to learn more about our nationwide repair services and how we can help you keep your Fanuc servo motors running smoothly.



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. Here are just a few reasons why you should choose us:

  • 30+ Years of Experience: With over three decades of experience in industrial equipment repair, we have the knowledge and expertise to handle even the most complex repairs.

  • Warranty-Backed Repairs: We stand behind our work with a comprehensive warranty, giving you peace of mind knowing that your repair is protected.

  • Thousands of Parts in Stock: Our extensive inventory of parts allows us to quickly address a wide range of issues, minimizing downtime.

  • Fast Turnaround, Often Same-Day: We understand the urgency of getting your equipment back online, 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 standards of quality and reliability.

  • 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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