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Fanuc servo amplifier component-level repair and overnight repair

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 Amplifier Repair Services by Roc Industrial LLC

Is your Fanuc servo amplifier malfunctioning and causing downtime? Roc Industrial LLC specializes in comprehensive Fanuc servo amplifier repair services, offering fast, reliable, and cost-effective solutions to get your equipment back up and running quickly. We understand the critical role these amplifiers play in your CNC machines, robotics, and automation systems. Trust our experienced technicians to diagnose and repair your Fanuc servo amplifiers with precision and expertise. Roc Industrial LLC is your trusted partner for all your Fanuc servo amplifier repair needs, providing unparalleled service and support.



About Fanuc Servo Amplifiers

Fanuc is a global leader in factory automation, renowned for its high-performance and reliable servo systems. Fanuc servo amplifiers are integral components in CNC machines, robotics, and various automation applications, providing precise control and power to servo motors. These amplifiers are designed to deliver optimal performance and efficiency, ensuring smooth and accurate motion control. However, like all electronic equipment, Fanuc servo amplifiers are susceptible to failures due to age, environmental factors, and operational stress.


Fanuc servo amplifiers are widely used across diverse industries, including manufacturing, automotive, aerospace, and electronics. Their robust design and advanced features make them a preferred choice for demanding applications requiring high precision and reliability. Common applications include CNC milling, turning, robotic welding, assembly, and material handling. When these critical components fail, it can lead to significant downtime and production losses. Roc Industrial LLC offers specialized repair services to minimize downtime and restore your Fanuc servo amplifiers to optimal working condition.



Supported Models & Series

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

  • A06B-6058 Series

  • A06B-6059 Series

  • A06B-6064 Series

  • A06B-6066 Series

  • A06B-6077 Series

  • A06B-6079 Series

  • A06B-6088 Series

  • A06B-6089 Series

  • A06B-6093 Series

  • A06B-6096 Series

  • A06B-6110 Series

  • A06B-6114 Series

  • A06B-6117 Series

  • A06B-6124 Series

  • Alpha i Series Servo Amplifiers

  • Beta i Series Servo Amplifiers

  • SVPM Series

  • SVM1 Series

  • SVM2 Series

  • SVM3 Series

  • Various Power Supply Modules (PSM)


Common Fanuc Servo Amplifier Problems We Repair

Fanuc servo amplifiers can experience various issues that disrupt operations. Our technicians are skilled in diagnosing and repairing a wide array of common failures. Here are some typical problems we address:

  • Overcurrent Faults: Excessive current draw leading to amplifier shutdown.

  • Overvoltage Faults: Voltage spikes causing damage to internal components.

  • Overtemperature Faults: Overheating due to inadequate cooling or component failure.

  • Communication Errors: Loss of communication between the amplifier and the CNC controller.

  • Encoder Faults: Issues with the encoder feedback signal, resulting in inaccurate positioning.

  • Blown Fuses: Indicates a short circuit or overload within the amplifier.

  • No Output: Amplifier fails to provide power to the servo motor.

  • Erratic Motor Behavior: Unstable or unpredictable motor movements.

  • Power Supply Failures: Issues with the internal power supply unit.

  • Drive Not Ready Errors: Amplifier not initializing properly.

  • Alarm Codes: Display of specific alarm codes indicating internal faults.

  • Dead on Arrival (DOA): Amplifier fails immediately upon installation.

  • Excessive Vibration: Unusual vibrations indicating mechanical or electrical issues.


Our Fanuc Servo Amplifier Repair Process

Roc Industrial LLC follows a meticulous and comprehensive repair process to ensure the highest quality Fanuc servo amplifier repair. Our process includes:

  1. Free Evaluation and Quote: We offer a free evaluation of your faulty Fanuc servo amplifier to determine the extent of the damage and provide a detailed repair quote. Contact us to arrange for your free evaluation.

  2. Shipping Instructions: Once you approve the quote, we provide clear and concise shipping instructions to ensure your amplifier arrives safely at our repair facility. We can also arrange for expedited shipping if needed.

  3. Diagnosis Using Specialized Test Equipment: Our experienced technicians utilize advanced diagnostic tools and equipment to pinpoint the root cause of the failure. We conduct thorough testing to identify all faulty components.

  4. Component-Level Repair and Replacement: We perform component-level repairs, replacing only the defective components with high-quality replacements. This approach minimizes repair costs and ensures long-term reliability. We stock thousands of parts to expedite the repair process.

  5. Load Testing and Quality Checks: After the repair, we conduct rigorous load testing to verify the amplifier's performance under real-world conditions. We perform comprehensive quality checks to ensure it meets or exceeds original specifications.

  6. Warranty-Backed Return and Support: All our repairs are backed by 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 Fanuc servo amplifier repair services to customers nationwide. We understand the urgency of getting your equipment back online, and we offer fast turnaround times to minimize downtime. Whether you're located in New York, Los Angeles, Chicago, Houston, Dallas, or any other city across the United States, we can help.


We offer various shipping options, including expedited services, to ensure your amplifier reaches us quickly and safely. Our streamlined repair process and extensive inventory of parts enable us to provide quick turnaround times, often with same-day service available for critical repairs. Contact us today to discuss your Fanuc servo amplifier repair needs and learn how we can help you minimize downtime and maximize productivity.



Why Choose Roc Industrial LLC?

When it comes to Fanuc servo amplifier repair, Roc Industrial LLC stands out as the premier choice. Here's why:

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

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

  • Thousands of Parts in Stock: We maintain a vast inventory of Fanuc servo amplifier components, enabling us to expedite repairs and minimize 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 for critical repairs.

  • 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 initial consultation to post-repair assistance. Our team is always available to answer your questions and address any concerns.

Don't let a faulty Fanuc servo amplifier slow down your operations. Contact Roc Industrial LLC today for a free evaluation and fast, reliable Fanuc servo amplifier repair. We are your trusted partner for all your Fanuc servo amplifier service and troubleshooting needs. Our component-level repair and overnight repair options are designed to get you back up and running as quickly as possible. Trust Roc Industrial LLC for all your Fanuc servo amplifier repair needs.

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