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Fanuc servo drive overnight repair with warranty

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 Drive Repair Services by Roc Industrial LLC

Is your Fanuc servo drive malfunctioning and causing downtime? Roc Industrial LLC specializes in fast, reliable Fanuc servo drive repair services to get your equipment back up and running quickly. We understand the critical role these drives play in your operations, and our expert technicians are equipped to diagnose and repair a wide range of issues. With decades of experience, Roc Industrial LLC is your trusted partner for all your Fanuc servo drive repair needs, offering unparalleled expertise and rapid turnaround times to minimize disruption to your business. We provide comprehensive testing, component-level repairs, and warranty-backed service, ensuring your complete satisfaction. Our commitment to quality and customer service makes us the premier choice for Fanuc servo drive solutions.



About Fanuc Servo Drives

Fanuc is a global leader in automation, renowned for its high-performance servo drives used in a variety of industrial applications. Fanuc servo drives are integral components in CNC machines, robotics, and other automated systems, providing precise and reliable motion control. These drives are known for their robustness, advanced features, and seamless integration with Fanuc's control systems. They are designed to deliver exceptional performance and efficiency, making them a preferred choice for manufacturers worldwide. Fanuc's commitment to innovation and quality has solidified its reputation as a leading provider of servo drive technology.


Fanuc servo drives are widely used in industries such as automotive, aerospace, electronics, and general manufacturing. Their applications range from controlling the movement of robotic arms in assembly lines to precisely positioning cutting tools in CNC machining centers. The reliability and accuracy of Fanuc servo drives are crucial for maintaining productivity and ensuring the quality of manufactured products. Roc Industrial LLC understands the importance of these drives and offers comprehensive repair services to keep your operations running smoothly. Our expertise covers a wide range of Fanuc servo drive models, ensuring that we can address any issue you may encounter.



Supported Models & Series

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

  • A06B-0111-Bxxx Series

  • A06B-0123-Bxxx Series

  • A06B-0127-Bxxx Series

  • A06B-0128-Bxxx Series

  • A06B-0151-Bxxx Series

  • A06B-0155-Bxxx Series

  • A06B-0177-Bxxx Series

  • A06B-0205-Bxxx Series

  • A06B-0212-Bxxx Series

  • A06B-0215-Bxxx Series

  • Alpha i Series Servo Amplifiers (e.g., AiSV-20, AiSV-40, AiSV-80)

  • Beta i Series Servo Amplifiers (e.g., BiSV-4, BiSV-12, BiSV-20)

  • Alpha Series Servo Amplifiers (e.g., A06B-6058, A06B-6077)

  • Beta Series Servo Amplifiers (e.g., A06B-6093, A06B-6114)

  • SVM1 Series

  • SVM2 Series

  • SVM3 Series

  • Power Supply Modules (PSM)


Common Fanuc Servo Drive Problems We Repair

Fanuc servo drives, while highly reliable, can experience various issues over time due to wear and tear, environmental factors, or electrical surges. These problems can lead to decreased performance, system downtime, and costly repairs. Roc Industrial LLC is experienced in diagnosing and repairing a wide range of common Fanuc servo drive failures.

  • No Output: The servo drive fails to provide any output voltage or current to the motor, preventing it from operating.

  • Overvoltage/Undervoltage Errors: The drive detects voltage levels outside the acceptable range, triggering a fault and shutting down the system.

  • Communication Errors: The drive loses communication with the CNC controller or other devices, resulting in a system malfunction.

  • Overheating: Excessive heat buildup within the drive can damage internal components and lead to premature failure.

  • Blown Fuses: A sudden surge in current can cause fuses to blow, interrupting the power supply to the drive.

  • Encoder Faults: Issues with the encoder, which provides feedback on the motor's position, can result in inaccurate motion control.

  • Motor Stalling: The motor stops unexpectedly during operation, often due to overload or a problem with the drive's control circuitry.

  • Excessive Vibration: Unusual vibrations in the motor or drive can indicate a mechanical or electrical problem.

  • Positioning Errors: Inaccurate positioning of the motor, leading to errors in the automated process.

  • Current Imbalance: Unequal current distribution among the motor phases, indicating a potential winding fault.


Our Fanuc Servo Drive Repair Process

Roc Industrial LLC follows a meticulous and comprehensive repair process to ensure the highest quality and reliability of our Fanuc servo drive repairs. Our experienced technicians use state-of-the-art equipment and techniques to diagnose and resolve a wide range of issues. Here's a step-by-step breakdown of our repair process:

  1. Free Evaluation and Quote: We offer a free evaluation of your Fanuc servo drive to determine the extent of the damage and provide you with a detailed quote for the repair. This allows you to make an informed decision before proceeding with the repair.

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

  3. Diagnosis Using Specialized Test Equipment: Our technicians use advanced diagnostic tools and equipment to thoroughly assess the condition of your Fanuc servo drive. We identify the root cause of the problem and determine the best course of action for repair.

  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 complete repairs quickly and efficiently.

  5. Load Testing and Quality Checks: After the repair is complete, we subject the servo drive to rigorous load testing and quality checks to ensure it meets or exceeds original performance specifications. This includes simulating real-world operating conditions to verify its reliability.

  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 to resolve the problem.


Nationwide Repair Services

Roc Industrial LLC provides Fanuc servo drive repair services to customers nationwide. We understand that downtime can be costly, and we are committed to providing fast and reliable repairs 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.


We offer fast shipping options and quick turnaround times to get your Fanuc servo drive back in operation as soon as possible. Our experienced technicians are available to provide technical support and answer any questions you may have. Contact us today to learn more about our nationwide repair services and how we can help you keep your equipment running smoothly. Roc Industrial LLC is your trusted partner for all your Fanuc servo drive repair needs, providing unparalleled expertise and customer service.



Why Choose Roc Industrial LLC?

When it comes to Fanuc servo drive repair, Roc Industrial LLC offers a number of compelling advantages:

  • 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 drive issues.

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

  • Thousands of Parts in Stock: Our extensive inventory of parts allows us to complete repairs quickly and efficiently, minimizing downtime.

  • Fast Turnaround, Often Same-Day: We understand the importance of minimizing downtime, and 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: We are committed to providing exceptional customer support, answering your questions and addressing your concerns promptly and professionally.

Don’t let a faulty Fanuc servo drive slow down your operations. Contact Roc Industrial LLC today for a free evaluation and fast, reliable repair. We are your trusted partner for all your Fanuc servo drive repair needs, providing unparalleled expertise and customer service. Our commitment to quality and customer satisfaction makes us the premier choice for Fanuc servo drive solutions. Roc Industrial LLC is here to help you keep your equipment running smoothly and efficiently.

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