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Fanuc spindle motor rush repair CNC machining

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 Spindle Motor Repair Services by Roc Industrial LLC

Is your Fanuc spindle motor causing downtime in your CNC machining operations? Roc Industrial LLC specializes in fast and reliable Fanuc spindle motor repair services, minimizing disruption and maximizing your productivity. We understand the critical role these motors play in CNC machines, and our expert technicians are equipped to diagnose and repair a wide range of issues. We offer comprehensive solutions, from component-level repairs to complete motor overhauls, ensuring your equipment is back up and running quickly. Trust Roc Industrial LLC for dependable service, backed by our commitment to quality and customer satisfaction.



About Fanuc Spindle Motors

Fanuc is a globally recognized leader in CNC (Computer Numerical Control) systems, robotics, and automation. Their spindle motors are integral components in CNC machining centers, lathes, and other machine tools. Known for their precision, reliability, and high performance, Fanuc spindle motors are designed to deliver the power and accuracy required for demanding machining applications. These motors are widely used in industries such as aerospace, automotive, medical device manufacturing, and general manufacturing, where precision and efficiency are paramount.


Fanuc spindle motors are available in a variety of sizes and configurations to suit different machine tool requirements. They incorporate advanced technologies such as high-resolution encoders, thermal management systems, and robust bearings to ensure optimal performance and longevity. The motors are designed to withstand the harsh environments of industrial machining, including exposure to coolants, chips, and vibrations. Regular maintenance and timely repair are essential to keep these motors operating at peak efficiency and to prevent costly downtime. Roc Industrial LLC provides expert repair services to keep your Fanuc spindle motors running smoothly.



Supported Models & Series

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

  • A06B-0111 Series

  • A06B-0123 Series

  • A06B-0135 Series

  • A06B-0151 Series

  • A06B-0152 Series

  • A06B-0153 Series

  • A06B-0157 Series

  • A06B-0172 Series

  • A06B-0205 Series

  • A06B-0212 Series

  • A06B-0222 Series

  • A06B-0223 Series

  • A06B-0235 Series

  • A06B-0247 Series

  • A06B-0265 Series

  • Beta Series Spindle Motors

  • Alpha Series Spindle Motors

  • i Series Spindle Motors

  • And many more. Contact us if your specific model is not listed.


Common Fanuc Spindle Motor Problems We Repair

Fanuc spindle motors, while highly reliable, can experience failures due to wear and tear, environmental factors, or electrical issues. These problems can lead to reduced performance, increased downtime, and costly repairs. Roc Industrial LLC is experienced in diagnosing and repairing a wide array of common Fanuc spindle motor problems.

  • Overheating: Excessive heat can damage windings, bearings, and other critical components.

  • Bearing Failure: Worn or damaged bearings can cause excessive vibration and noise, leading to motor failure.

  • Encoder Faults: Encoder issues can result in inaccurate positioning and speed control.

  • Winding Damage: Shorted or open windings can cause motor failure and potential damage to the drive system.

  • Vibration Issues: Excessive vibration can indicate bearing problems, imbalance, or other mechanical issues.

  • No Output/Low Torque: Motor fails to produce the required torque or any output at all.

  • Communication Errors: Problems with communication between the motor and the CNC control system.

  • Blown Fuses/Tripped Breakers: Electrical faults can cause fuses to blow or breakers to trip.

  • Coolant Contamination: Coolant ingress can damage windings and bearings.

  • Excessive Noise: Unusual noises often indicate mechanical wear or damage.

  • Speed Instability: Fluctuations in spindle speed can affect machining accuracy.


Our Fanuc Spindle Motor Repair Process

Roc Industrial LLC follows a rigorous and proven process for Fanuc spindle motor repairs, ensuring high-quality results and minimal downtime. Our comprehensive approach covers every aspect of the repair, from initial evaluation to final testing.

  1. Free Evaluation and Quote: We begin with a thorough evaluation of your Fanuc spindle motor to identify the root cause of the problem. We then provide a detailed quote for the repair, with no hidden fees.

  2. Shipping Instructions: Once you approve the quote, we provide clear and concise shipping instructions to ensure your motor arrives safely at our repair facility. We can also arrange for pickup if needed.

  3. Diagnosis Using Specialized Test Equipment: Our technicians use advanced diagnostic tools and equipment to pinpoint the exact cause of the failure. This includes insulation testing, winding resistance measurements, and encoder testing.

  4. Component-Level Repair and Replacement: We perform component-level repairs whenever possible, replacing only the faulty components to minimize costs. We use high-quality replacement parts that meet or exceed OEM specifications. This includes replacing bearings, encoders, windings, and other critical components.

  5. Load Testing and Quality Checks: After the repair, we subject the motor to rigorous load testing to ensure it performs to its original specifications. We also conduct thorough quality checks to verify the repair's integrity and reliability. This includes vibration analysis, temperature monitoring, and speed accuracy testing.

  6. Warranty-Backed Return and Support: All of our Fanuc spindle motor repairs are backed by a comprehensive warranty, giving you peace of mind. We also provide ongoing technical support to answer any questions you may have.


Nationwide Repair Services

Roc Industrial LLC provides Fanuc spindle motor repair services to customers nationwide. We understand that downtime can be costly, so we offer fast turnaround times and reliable service, no matter where you are located. We serve major metro areas, including New York, Los Angeles, Chicago, Houston, and Dallas, as well as smaller cities and rural areas across the country.


We offer a variety of shipping options to meet your needs, including expedited shipping for urgent repairs. Our team is committed to providing exceptional customer service and support throughout the repair process. Whether you're in need of a quick repair or a complete motor overhaul, Roc Industrial LLC is here to help. Our goal is to minimize your downtime and get your CNC machine back up and running as quickly as possible.



Why Choose Roc Industrial LLC?

When it comes to Fanuc spindle motor repair, Roc Industrial LLC stands out as a trusted and reliable partner. We offer a unique combination of expertise, experience, and customer service that sets us apart from the competition.

  • 30+ Years of Experience: With over three decades of experience in industrial equipment repair, we have the knowledge and skills to handle even the most complex Fanuc spindle motor repairs.

  • Warranty-Backed Repairs: All of our repairs are backed by a comprehensive warranty, giving you peace of mind and ensuring the quality of our work.

  • Thousands of Parts in Stock: We maintain a large inventory of Fanuc spindle motor 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 that we adhere to the highest standards of quality and consistency.

  • Exceptional Customer Support: Our dedicated customer support team is available to answer your questions and provide assistance throughout the repair process. We prioritize clear communication and prompt responses to ensure a smooth and hassle-free experience.

  • Component Level Repair Expertise: Our ability to diagnose and repair down to the component level saves you money and reduces unnecessary replacements.

Don't let a faulty Fanuc spindle motor slow down your operations. Contact Roc Industrial LLC today for a free evaluation and fast, reliable Fanuc spindle motor repair.

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