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Fanuc Emergency CNC Drive 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.

Emergency Fanuc CNC Drive Repair Services

Is your CNC machine down due to a faulty Fanuc drive? Roc Industrial LLC specializes in providing rapid and reliable Fanuc CNC drive repair services to minimize your downtime and get your operations back on track. We understand the critical role these drives play in your CNC machinery, and our experienced technicians are equipped to diagnose and repair a wide range of Fanuc drive issues with speed and precision. Trust Roc Industrial LLC for expert repairs, backed by our commitment to quality and customer satisfaction. We offer free evaluations and warranty-backed repairs to ensure your peace of mind.



About Fanuc CNC Drives

Fanuc is a globally recognized leader in CNC (Computer Numerical Control) systems, robotics, and automation. Their CNC drives are integral components of CNC machines, responsible for controlling the precise movement of motors that drive various axes of the machine. Fanuc CNC drives are known for their reliability and performance, making them a popular choice in industries such as manufacturing, aerospace, automotive, and more. These drives are designed to provide accurate and responsive control, ensuring the high-quality and efficient production of parts.


Fanuc CNC drives are used in a wide array of applications, from simple milling and turning operations to complex multi-axis machining. Their robust design and advanced control algorithms make them suitable for demanding industrial environments. However, like any electronic component, Fanuc CNC drives can experience failures due to wear and tear, electrical surges, environmental factors, or component degradation. When a Fanuc drive fails, it can bring your entire CNC machine to a standstill, resulting in lost production time and revenue. That's where Roc Industrial LLC comes in, providing expert repair services to get your Fanuc drives back in optimal working condition.



Supported Models & Series

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

  • Fanuc AC Servo Amplifier Series: A06B-6058, A06B-6059, A06B-6079, A06B-6088, A06B-6093

  • Fanuc Alpha i Series Servo Amplifiers: AiSV series, including AiSV-12, AiSV-22, AiSV-44, AiSV-88

  • Fanuc Beta i Series Servo Amplifiers: BiSV series, including BiSV-4, BiSV-8, BiSV-12, BiSV-20

  • Fanuc Servo Amplifier Modules: SVM1, SVM2, SVM3

  • Fanuc Spindle Amplifier Modules: SPM1, SPM2, SPM3

  • Fanuc Power Supply Modules: A06B-6114, A06B-6134, A06B-6140

  • Fanuc Digital AC Servo Units: Series 2000, 3000, 4000, 6000

  • Fanuc Servo Motors and Encoders: Repair and replacement services available

  • Fanuc i Series Servo Drives: Including but not limited to 30i, 31i, 32i

  • Fanuc Power Mate Series: Power Mate Model A, Power Mate Model D


Common Fanuc CNC Drive Problems We Repair

Fanuc CNC drives are built to withstand the rigors of industrial use, but they are not immune to failure. When problems arise, it's crucial to have a reliable repair service you can count on. We address a multitude of issues that can plague these drives, ensuring your CNC machinery operates smoothly. Here are some of the common problems we repair:

  • No Output: The drive fails to provide power to the motor, resulting in a complete standstill.

  • Overvoltage/Undervoltage Errors: Fluctuations in the power supply can damage sensitive components and trigger fault codes.

  • Communication Errors: Loss of communication between the drive and the CNC controller can halt operations.

  • Overheating: Excessive heat can cause components to fail prematurely and lead to drive malfunction.

  • Blown Fuses: Frequent fuse failures indicate underlying problems that need to be addressed.

  • Encoder Faults: Encoder issues can result in inaccurate positioning and erratic motor behavior.

  • Motor Stalling: The motor stops unexpectedly during operation, often due to drive-related issues.

  • Excessive Noise: Unusual noises from the drive can indicate mechanical or electrical problems.

  • Axis Errors: Inaccurate or inconsistent movement along one or more axes.

  • Drive Overload: The drive is working beyond its capacity, leading to potential damage.

  • Software and Firmware Issues: Problems with the drive's internal software can cause malfunctions.


Our Fanuc CNC Drive Repair Process

At Roc Industrial LLC, we follow a meticulous repair process to ensure the highest quality and reliability of our Fanuc CNC drive repairs. Our goal is to provide a fast and effective solution to minimize your downtime and get your CNC machine back in operation as quickly as possible. Here's a step-by-step breakdown of our repair process:

  1. Free Evaluation and Quote: Contact us with details about your faulty Fanuc CNC drive. We offer a free evaluation to assess 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 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 root cause of the drive failure. We conduct thorough testing to identify all faulty components and potential issues.

  4. Component-Level Repair and Replacement: We perform component-level repairs, replacing only the faulty components with high-quality replacements. This approach allows us to provide cost-effective repairs without compromising on quality. We maintain a large inventory of Fanuc parts to expedite the repair process.

  5. Load Testing and Quality Checks: After the repair, we subject the drive to rigorous load testing to ensure it performs optimally under real-world conditions. We conduct thorough quality checks to verify that all issues have been resolved and the drive meets our stringent performance standards.

  6. Warranty-Backed Return and Support: We stand behind our repairs with a comprehensive warranty. Your repaired Fanuc CNC drive is carefully packaged and returned to you, ready for immediate installation. We also provide ongoing technical support to address any questions or concerns you may have.


Nationwide Repair Services

Roc Industrial LLC proudly offers our expert Fanuc CNC drive repair services to customers nationwide. No matter where you are located, we can provide fast and reliable repairs to get your CNC machine back up and running. We understand the urgency of CNC machine downtime and offer expedited shipping options to minimize delays.


We serve customers in major metro areas across the United States, including New York, Los Angeles, Chicago, Houston, and Dallas. Our streamlined repair process and efficient logistics ensure quick turnaround times, regardless of your location. Contact us today to learn more about our nationwide Fanuc CNC drive repair services and how we can help you minimize downtime and maximize productivity.



Why Choose Roc Industrial LLC?

When it comes to Fanuc CNC drive repair, Roc Industrial LLC offers a distinct advantage. We combine extensive experience, technical expertise, and a commitment to customer satisfaction to deliver unparalleled repair services. Here's why you should choose us:

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

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

  • Thousands of Parts in Stock: Our extensive inventory of Fanuc parts allows us to expedite the repair process and minimize downtime.

  • Fast Turnaround, Often Same-Day: We understand the urgency of CNC machine downtime and 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 provide exceptional customer support throughout the repair process, addressing any questions or concerns you may have.

Don't let a faulty Fanuc CNC 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 CNC drive repair needs.

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