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Okuma axis module rebuild & testing

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.

Okuma Axis Module Repair & Testing Services

Is your Okuma axis module malfunctioning and impacting your CNC machine's performance? Roc Industrial LLC specializes in providing rapid and reliable Okuma axis module repair services to minimize downtime and maximize productivity. We understand the critical role these modules play in your operations. With our extensive experience, state-of-the-art diagnostic equipment, and commitment to quality, Roc Industrial LLC is your trusted partner for all your Okuma axis module repair needs. We offer fast turnaround times, comprehensive testing, and warranty-backed repairs to ensure your equipment is back up and running smoothly.



About Okuma Axis Modules

Okuma is a globally recognized leader in CNC machine tool technology, renowned for its precision, reliability, and innovation. Their axis modules are integral components of their CNC machines, responsible for controlling the movement and positioning of the machine's axes. These modules are sophisticated electronic devices that incorporate advanced control algorithms and power electronics to deliver precise and responsive motion control. Okuma axis modules are designed for demanding applications in industries such as aerospace, automotive, medical device manufacturing, and general machining.


Okuma axis modules are known for their robust construction and advanced features, but like any electronic component, they are susceptible to failure over time due to factors such as wear and tear, environmental conditions, and electrical surges. When an Okuma axis module fails, it can cause significant downtime and disrupt production schedules. Roc Industrial LLC understands the importance of minimizing downtime and offers comprehensive repair services to get your Okuma CNC machines back in operation quickly.



Supported Models & Series

We repair a wide range of Okuma axis module models and series, including but not limited to:

  • BL-D Series Axis Modules

  • BLII-D Series Axis Modules

  • E4809-045-071 Axis Modules

  • E4809-045-072 Axis Modules

  • E4809-045-073 Axis Modules

  • E4809-770-001 Axis Modules

  • E4809-770-002 Axis Modules

  • E4809-770-003 Axis Modules

  • Various Okuma Servo Drive Units

  • Okuma Spindle Drive Units (often integrated axis control)

  • Contact us if your specific model is not listed. We likely support it!


Common Okuma Axis Module Problems We Repair

Okuma axis modules can experience a variety of issues that can affect their performance and reliability. These problems can range from minor malfunctions to complete failures. Roc Industrial LLC has the expertise and experience to diagnose and repair a wide range of Okuma axis module problems.

  • No Output: The module fails to provide any power or signal to the motor, resulting in axis immobility.

  • Overcurrent Faults: The module detects excessive current draw, indicating a potential motor or wiring issue.

  • Overspeed Errors: The module detects that the motor is exceeding its maximum speed, potentially damaging the motor or the machine.

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

  • Encoder Faults: The module detects errors in the encoder feedback signal, leading to inaccurate positioning.

  • Overheating: The module overheats due to excessive load, inadequate cooling, or component failure.

  • Blown Fuses: Fuses blow due to short circuits or overloads within the module.

  • Power Supply Failures: The internal power supply of the module fails, preventing proper operation.

  • Drift or Instability: The axis position drifts or becomes unstable, affecting machining accuracy.

  • Vibration Issues: Excessive vibration within the module can indicate mechanical problems or component failure.


Our Okuma Axis Module Repair Process

Roc Industrial LLC follows a rigorous and comprehensive repair process to ensure that your Okuma axis module is restored to optimal performance. Our process includes:

  1. Free Evaluation and Quote: We offer a free evaluation of your faulty Okuma axis module 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 you with clear and concise shipping instructions to ensure that your module 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 thoroughly test your Okuma axis module and identify the root cause of the problem. We use advanced techniques such as signal tracing, component testing, and thermal imaging to pinpoint even the most elusive issues.

  4. Component-Level Repair and Replacement: We perform component-level repairs whenever possible, replacing faulty components with high-quality replacements. We have a vast inventory of Okuma axis module components, allowing us to complete repairs quickly and efficiently.

  5. Load Testing and Quality Checks: After the repair is complete, we subject your Okuma axis module to rigorous load testing and quality checks to ensure that it meets or exceeds original performance specifications. We simulate real-world operating conditions to verify that the module is functioning properly and reliably.

  6. Warranty-Backed Return and Support: We stand behind our repairs with a comprehensive warranty. If you experience any problems with your repaired Okuma axis module, simply contact us, and we will resolve the issue promptly. We also provide ongoing technical support to answer any questions you may have.


Nationwide Repair Services

Roc Industrial LLC provides Okuma axis module repair services to customers nationwide. Whether you are located in New York, Los Angeles, Chicago, Houston, Dallas, or any other city in the United States, we can help you get your Okuma CNC machines back up and running quickly. We offer fast shipping options and quick turnaround times to minimize downtime and keep your production schedules on track.


We understand that downtime can be costly, which is why we strive to provide the fastest and most reliable repair services possible. Our team is dedicated to providing exceptional customer service and ensuring that you are completely satisfied with our work.



Why Choose Roc Industrial LLC?

When you choose Roc Industrial LLC for your Okuma axis module repair needs, you can be confident that you are getting the best possible service. Here are just a few of the reasons why you should choose us:

  • 30+ Years of Experience: We have over 30 years of experience in the industrial electronics repair industry, giving us the expertise and knowledge to handle even the most complex Okuma axis module repairs.

  • Warranty-Backed Repairs: We stand behind our repairs with a comprehensive warranty, giving you peace of mind knowing that your investment is protected.

  • Thousands of Parts in Stock: We have a vast inventory of Okuma axis module components, allowing us to complete repairs quickly and efficiently.

  • Fast Turnaround, Often Same-Day: We understand that downtime can be costly, which is why we offer fast turnaround times, often same-day service for urgent repairs.

  • ISO-Certified Repair Processes: Our repair processes are ISO-certified, ensuring that we adhere to the highest standards of quality and safety.

  • Exceptional Customer Support: Our team is dedicated to providing exceptional customer support and ensuring that you are completely satisfied with our work.

Don't let a faulty Okuma axis module slow down your operations. Contact Roc Industrial LLC today for a free evaluation and fast, reliable Okuma axis module repair. We are committed to providing you with the best possible service and getting your CNC machines back up and running quickly.

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