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CNC troubleshooting and repair experts

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.

Expert Fanuc Servo Drive Repair Services

Is your Fanuc servo drive malfunctioning and causing downtime? Roc Industrial LLC specializes in fast, reliable, and expert Fanuc servo drive repair services. We understand the critical role these drives play in your CNC machinery, robotics, and automation systems. Our experienced technicians are equipped to diagnose and repair a wide range of Fanuc servo drive issues, ensuring minimal disruption to your operations. Trust Roc Industrial LLC to get your Fanuc servo drives back up and running quickly and efficiently. We offer free evaluations and warranty-backed repairs for your peace of mind.



About Fanuc Servo Drives

Fanuc is a globally recognized leader in industrial automation, renowned for its high-performance and reliable servo drives. These drives are integral components in CNC machines, robotics, and other automated systems, providing precise motion control and contributing to increased productivity and efficiency. Fanuc servo drives are known for their robust design and advanced features, making them a popular choice in demanding industrial environments.


Fanuc servo drives are widely used across various industries, including manufacturing, automotive, aerospace, and electronics. Their applications range from controlling the movement of robotic arms in assembly lines to precisely positioning cutting tools in CNC milling machines. The reliability and accuracy of Fanuc servo drives are crucial for maintaining the quality and consistency of manufactured products. Roc Industrial LLC understands the importance of these drives and offers comprehensive repair services to keep your operations running smoothly.



Supported Models & Series

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

  • A06B-XXXX-BXXX Series (Alpha Series Servo Amplifiers)

  • A06B-XXXX-HXXX Series (Alpha i Series Servo Amplifiers)

  • A06B-XXXX-RXXX Series (Beta Series Servo Amplifiers)

  • A06B-XXXX-HXXX Series (Beta i Series Servo Amplifiers)

  • A06B-6058 Series Servo Motors

  • A06B-6059 Series Servo Motors

  • A06B-6079 Series Servo Motors

  • A06B-6089 Series Servo Motors

  • A06B-6110 Series Servo Motors

  • A06B-6114 Series Servo Motors

  • A06B-6124 Series Servo Motors

  • A06B-6134 Series Servo Motors

  • SVM1 Series Servo Modules

  • SVM2 Series Servo Modules

  • SVM3 Series Servo Modules

  • Power Supply Modules for Fanuc Servo Systems


Common Fanuc Servo Drive Problems We Repair

Fanuc servo drives, while reliable, can experience various issues over time. These problems can lead to machine downtime and reduced productivity. Roc Industrial LLC specializes in diagnosing and repairing these common failures.

  • No Output: The servo drive fails to provide power to the motor, resulting in a lack of movement.

  • Overvoltage Errors: The drive detects excessive voltage levels, triggering a fault and shutting down operation.

  • Overcurrent Errors: The drive detects excessive current draw, indicating a potential motor or wiring issue.

  • Communication Errors: The drive loses communication with the CNC controller, preventing proper operation.

  • Overheating: The drive overheats due to excessive load, inadequate cooling, or component failure.

  • Blown Fuses: Fuses blow due to short circuits or overloads within the drive circuitry.

  • Encoder Faults: The encoder, which provides feedback on motor position, malfunctions, leading to inaccurate positioning.

  • Drive Not Ready: The servo drive fails to initialize or enter a ready state, preventing operation.

  • Positioning Errors: Inaccurate or inconsistent positioning of the motor.

  • Excessive Vibration: Unusual vibrations during operation, indicating potential mechanical or electrical issues.

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

  • Power Supply Failures: Issues with the internal power supply of the servo drive.


Our Fanuc Servo Drive Repair Process

Roc Industrial LLC follows a comprehensive and meticulous repair process to ensure the highest quality Fanuc servo drive repairs:

  1. Free Evaluation and Quote: We begin with a free evaluation of your faulty Fanuc servo drive to determine the extent of the damage and provide you with a detailed repair quote.

  2. Shipping Instructions: Once you approve the quote, we provide clear and concise shipping instructions to ensure your servo drive arrives safely at our repair facility.

  3. Diagnosis Using Specialized Test Equipment: Our experienced technicians utilize advanced diagnostic tools and equipment to pinpoint the root cause of the problem. We perform thorough testing of all critical components to identify any underlying issues.

  4. Component-Level Repair and Replacement: We perform component-level repairs, replacing faulty components with high-quality replacements. We source our parts from reputable suppliers to ensure the reliability and longevity of our repairs.

  5. Load Testing and Quality Checks: After the repair is complete, we subject the servo drive to rigorous load testing to simulate real-world operating conditions. This ensures that the drive performs flawlessly under pressure. We also conduct thorough quality checks to verify that all specifications are met.

  6. Warranty-Backed Return and Support: We stand behind our repairs with a comprehensive warranty. If you experience any issues after the repair, we will provide prompt and reliable support.


Nationwide Repair Services

Roc Industrial LLC provides Fanuc servo drive repair services to customers nationwide. We understand that downtime can be costly, so we offer fast turnaround times and efficient shipping options to minimize disruption to your operations. Whether you are located in New York, Los Angeles, Chicago, Houston, Dallas, or any other city in the United States, we can help you get your Fanuc servo drives back up and running quickly.


We offer expedited shipping options to ensure that your servo drive arrives at our facility as quickly as possible. Our team is committed to providing prompt and reliable service, and we strive to complete all repairs in a timely manner. Roc Industrial LLC is your trusted partner for Fanuc servo drive repair services, no matter where you are located.



Why Choose Roc Industrial LLC?

When it comes to Fanuc servo drive repair, Roc Industrial LLC offers several key advantages:

  • 30+ Years of Experience: Our technicians have decades of experience in repairing industrial electronic equipment, including Fanuc servo drives.

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

  • Thousands of Parts in Stock: We maintain a large inventory of replacement parts, allowing us to complete repairs quickly and efficiently.

  • Fast Turnaround, Often Same-Day: We understand the importance of minimizing downtime, so we offer fast turnaround times, often completing repairs on the same day.

  • 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 drive slow down your operations. Contact Roc Industrial LLC today for a free evaluation and fast, reliable Fanuc servo drive repair.

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