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Fanuc servo drive repair and calibration

ISO 9001:2015 Certified Quality

Our certified process ensures consistent quality and reliable repairs every time.

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 and Calibration Services

Is your Fanuc servo drive malfunctioning and impacting your production line? Roc Industrial LLC specializes in providing fast, reliable, and expert Fanuc servo drive repair and calibration services. Servo drives are critical components in automated systems, controlling the precise movement of motors in applications such as robotics, CNC machines, and other industrial automation equipment. When a servo drive fails, it can lead to significant downtime and lost productivity. Trust Roc Industrial LLC to get your Fanuc servo drives back up and running quickly and efficiently. We are your trusted partner for all your Fanuc servo drive repair needs.



About Fanuc Servo Drives

Fanuc is a world-renowned leader in automation, providing a wide range of industrial solutions, including robots, CNC machines, and servo systems. Fanuc servo drives are known for their high performance, reliability, and precision. They are integral to various industries, including automotive, aerospace, electronics, and manufacturing. These drives are designed to control the speed, torque, and position of servo motors, ensuring accurate and efficient operation of automated equipment. Fanuc's commitment to innovation and quality has made them a trusted name in the automation industry.


Fanuc servo drives are used extensively in CNC machining centers, robotic arms, and other automated systems requiring precise motion control. Their robust design and advanced control algorithms ensure optimal performance even in demanding industrial environments. Regular maintenance and timely repair are crucial to maintaining the reliability and accuracy of these drives, preventing costly downtime and ensuring consistent production quality. Roc Industrial LLC offers comprehensive repair and calibration services to keep your Fanuc servo drives operating at peak performance.



Supported Models & Series

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

  • A06B-6058 Series Servo Amplifiers

  • A06B-6059 Series Servo Amplifiers

  • A06B-6064 Series Servo Amplifiers

  • A06B-6066 Series Servo Amplifiers

  • A06B-6077 Series Servo Amplifiers

  • A06B-6079 Series Servo Amplifiers

  • A06B-6088 Series Servo Amplifiers

  • A06B-6093 Series Servo Amplifiers

  • A06B-6114 Series Servo Amplifiers

  • A06B-6117 Series Servo Amplifiers

  • Alpha i Series Servo Modules (e.g., Alpha iS, Alpha iC)

  • Beta i Series Servo Modules (e.g., Beta iS, Beta iC)

  • Various Spindle Amplifier Modules

  • Power Supply Modules (e.g., A06B-6110, A06B-6130)

  • Older Series Servo Units (contact us for specific models)


Common Fanuc Servo Drive Problems We Repair

Customers often experience a variety of issues with their Fanuc servo drives, leading to decreased performance or complete system failure. Roc Industrial LLC is equipped to diagnose and repair a wide range of common and complex problems.

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

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

  • Communication Errors: The drive loses communication with the CNC controller or other system components.

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

  • Blown Fuses: Fuses blow repeatedly, indicating a short circuit or overload condition.

  • Encoder Faults: Issues with the encoder signal, leading to inaccurate positioning or speed control.

  • Motor Stalling: The motor stalls or exhibits erratic behavior due to drive malfunction.

  • Excessive Vibration: Unusual vibration in the motor or drive, indicating potential mechanical or electrical issues.

  • Current Imbalance: Unequal current distribution among the motor phases, leading to reduced performance and potential damage.

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

  • Drift Issues: The motor position drifts over time, even when no command is given.

  • Inability to Calibrate: Failure to properly calibrate the servo drive, resulting in inaccurate positioning.


Our Fanuc Servo Drive Repair Process

Roc Industrial LLC follows a meticulous and thorough repair process to ensure the highest quality Fanuc servo drive repair. Our process is designed to quickly identify the root cause of the problem and implement effective solutions to restore your servo drive to optimal performance.

  1. Free Evaluation and Quote: We offer a free evaluation of your faulty Fanuc servo drive to determine the extent of the damage and provide you with a detailed repair quote. There are no hidden fees, and you are under no obligation to proceed with the repair.

  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. We can also arrange for expedited shipping if needed.

  3. Diagnosis Using Specialized Test Equipment: Our experienced technicians use state-of-the-art diagnostic equipment to pinpoint the exact cause of the failure. We conduct comprehensive testing to identify all faulty components and potential underlying issues.

  4. Component-Level Repair and Replacement: We perform component-level repairs, replacing only the faulty components with high-quality replacements. This approach saves you money compared to replacing the entire servo drive. We maintain a large inventory of Fanuc servo drive components to ensure fast turnaround times.

  5. Load Testing and Quality Checks: After the repair, we subject the servo drive to rigorous load testing to ensure it performs flawlessly under real-world conditions. We conduct thorough quality checks to verify that all parameters are within specifications.

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


Nationwide Repair Services

Roc Industrial LLC provides Fanuc servo drive repair services to customers nationwide. We understand the importance of minimizing downtime, and we offer fast shipping options and quick turnaround times to get your equipment back in operation as soon as possible. Whether you are located in New York, Los Angeles, Chicago, Houston, Dallas, or any other city in the United States, we are here to serve your repair needs.


We have streamlined our shipping and logistics processes to ensure efficient and reliable service regardless of your location. Our team is experienced in handling delicate electronic equipment, and we take every precaution to protect your servo drive during transit. Contact us today to learn more about our nationwide repair services and how we can help you minimize downtime and maximize productivity.



Why Choose Roc Industrial LLC?

When it comes to Fanuc servo drive repair, Roc Industrial LLC offers a unique combination of experience, expertise, and customer service that sets us apart from the competition. Here are just a few reasons why you should choose us for your repair needs:

  • 30+ Years of Experience: We have been providing industrial electronic repair services for over 30 years, giving us the knowledge and expertise to handle even the most complex Fanuc servo drive repairs.

  • Warranty-Backed Repairs: We stand behind our work with a comprehensive warranty on all repairs, giving you peace of mind and assurance of quality.

  • Thousands of Parts in Stock: We maintain a large inventory of Fanuc servo drive components, allowing us to complete repairs quickly and efficiently.

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

  • ISO-Certified Repair Processes: Our repair processes are ISO-certified, ensuring the highest standards of quality and consistency.

  • Exceptional Customer Support: We are committed to providing exceptional customer support, and our team is always available to answer your questions and address your concerns.

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 and calibration.

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