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Fuji Electric Spindle Drive Repair Specialists

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.

Fuji Electric Spindle Drive Repair Specialists

Is your Fuji Electric Spindle Drive malfunctioning and impacting your production? Roc Industrial LLC specializes in providing fast, reliable, and expert Fuji Electric Spindle Drive repair services. We understand the critical role these drives play in your CNC machines and industrial automation systems. Our experienced technicians are equipped to diagnose and repair a wide range of issues, ensuring your equipment is back up and running quickly. Trust Roc Industrial LLC for all your Fuji Electric Spindle Drive repair needs.



About Fuji Electric Spindle Drives

Fuji Electric is a globally recognized leader in industrial automation and power electronics, and their spindle drives are renowned for their performance, reliability, and advanced control capabilities. These drives are integral components in CNC machining centers, lathes, milling machines, and other precision manufacturing equipment. Fuji Electric spindle drives are designed to provide precise speed and torque control, contributing to high-quality machining and increased productivity.


Fuji Electric spindle drives are widely used in various industries, including aerospace, automotive, medical device manufacturing, and general machining. Their robust design and advanced features make them a preferred choice for demanding applications requiring high precision and reliability. Roc Industrial LLC understands the intricacies of these drives and offers comprehensive repair services to keep your operations running smoothly.



Supported Models & Series

We repair a wide range of Fuji Electric Spindle Drive models and series, including but not limited to:

  • FRENIC-Ace Series

  • FRENIC-Mini Series

  • FRENIC-Multi Series

  • FRENIC-VG Series

  • FRENIC5000G11S Series

  • FRENIC5000P11S Series

  • FRN0.4C1S-7

  • FRN0.75C1S-7

  • FRN1.5C1S-7

  • FRN2.2C1S-7

  • FRN3.7C1S-7

  • FRN5.5C1S-7

  • FRN7.5C1S-7

  • FRN11C1S-7

  • FRN15C1S-7

  • FRN18.5C1S-7

  • FRN22C1S-7

  • FRN30C1S-7

  • FRN37C1S-7

  • FRN45C1S-7

  • FRN55C1S-7

  • FRN75C1S-7

  • FRN90C1S-7

  • FRN110C1S-7

  • FRN132C1S-7

  • FRN160C1S-7

  • FRN185C1S-7

  • FRN200C1S-7

  • FRN220C1S-7


Common Fuji Electric Spindle Drive Problems We Repair

Fuji Electric Spindle Drives, while highly reliable, can experience failures due to age, environmental factors, or operational stress. Roc Industrial LLC is proficient in diagnosing and repairing a wide array of common issues. Here are some of the frequent problems we address:

  • No Output Voltage: The drive fails to provide the necessary voltage to the spindle motor, preventing it from operating.

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

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

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

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

  • Blown Fuses: Fuses within the drive blow due to short circuits or component failures.

  • Encoder Faults: The encoder, which provides feedback on spindle position and speed, malfunctions, leading to inaccurate control.

  • Drive Parameter Corruption: The drive's internal parameters become corrupted, causing erratic behavior.

  • Power Supply Failures: The internal power supply of the drive fails, preventing it from powering up.

  • IGBT Failures: Insulated Gate Bipolar Transistors (IGBTs), which control the motor's current, fail, leading to drive malfunction.

  • Dead Fan: Cooling fan stops working causing the unit to overheat.

  • Bad Capacitors: Capacitors dry out and cause the unit to fail.


Our Fuji Electric Spindle Drive Repair Process

Roc Industrial LLC follows a meticulous and comprehensive repair process to ensure the highest quality Fuji Electric Spindle Drive repairs. Our process includes:

  1. Free Evaluation and Quote: We offer a free, no-obligation evaluation of your faulty Fuji Electric Spindle Drive. Our technicians thoroughly assess the unit to identify the root cause of the problem and provide 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 required.

  3. Diagnosis Using Specialized Test Equipment: Upon arrival, your Fuji Electric Spindle Drive undergoes a rigorous diagnostic process using our state-of-the-art test equipment. We simulate real-world operating conditions to accurately identify all faulty components and potential issues.

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

  5. Load Testing and Quality Checks: After the repair, your Fuji Electric Spindle Drive undergoes extensive load testing to verify its performance under various operating conditions. We conduct thorough quality checks to ensure it meets or exceeds original manufacturer specifications.

  6. Warranty-Backed Return and Support: We stand behind our repairs with a comprehensive warranty. Your repaired Fuji Electric Spindle Drive is carefully packaged and returned to you, along with detailed documentation of the repair process. Our customer support team is available to answer any questions and provide ongoing assistance.


Nationwide Repair Services

Roc Industrial LLC provides Fuji Electric Spindle Drive repair services to customers nationwide. We understand the importance of minimizing downtime, and we offer fast turnaround times to get your equipment back up and running as quickly as possible. Whether you are located in New York, Los Angeles, Chicago, Houston, or Dallas, we can provide reliable and efficient repair services.


We offer various shipping options to accommodate your needs, including expedited shipping for urgent repairs. Our streamlined repair process and experienced technicians enable us to provide quick turnaround times without compromising the quality of our work. Contact us today to learn more about our nationwide Fuji Electric Spindle Drive repair services.



Why Choose Roc Industrial LLC?

When it comes to Fuji Electric Spindle Drive repair, Roc Industrial LLC offers several key advantages:

  • 30+ Years of Experience: Our technicians have decades of experience in industrial electronics repair, including extensive experience with Fuji Electric Spindle 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 Fuji Electric Spindle Drive components, enabling us to provide fast turnaround times.

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

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

  • Exceptional Customer Support: Our customer support team is available to answer your questions and provide ongoing assistance.

Don't let a faulty Fuji Electric Spindle Drive slow down your operations. Contact Roc Industrial LLC today for a free evaluation and fast, reliable repair.

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