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Okuma CNC Drive Refurbishment Services

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 CNC Drive Repair Services

Is your Okuma CNC drive malfunctioning, causing downtime and impacting your production? Roc Industrial LLC specializes in providing fast, reliable, and expert Okuma CNC drive repair services. We understand the critical role these drives play in your CNC machinery and are committed to getting you back up and running quickly. Trust Roc Industrial LLC for all your Okuma CNC drive repair needs.



About Okuma CNC Drives

Okuma is a globally recognized leader in CNC machine tools and control systems, renowned for their precision, reliability, and innovation. Okuma CNC drives are integral components of their machines, responsible for controlling the motion of axes and spindles with exceptional accuracy. These drives are designed to meet the demanding requirements of modern manufacturing, offering high performance and advanced features.


Okuma CNC drives are widely used in various industries, including aerospace, automotive, medical, and general manufacturing. They power CNC lathes, milling machines, machining centers, and other precision equipment. Known for their robust design and advanced control algorithms, Okuma drives ensure smooth, precise, and efficient operation, contributing to increased productivity and reduced downtime. However, even the most reliable drives can experience failures over time, requiring expert repair services to restore optimal performance.



Supported Models & Series

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

  • BL-D Series (BL-D70, BL-D150, BL-D300)

  • BLII-D Series (BLII-D70, BLII-D150, BLII-D300)

  • E4809 Series

  • E480A Series

  • E480V Series

  • OCD Series (OCD5000, OCD7000)

  • Various Spindle Drive Units (e.g., for MA Series Machines)

  • Okuma Servo Drives for Lathes and Machining Centers

  • Legacy Okuma Drive Models (Contact us for specific models)


Common Okuma CNC Drive Problems We Repair

Okuma CNC drives, while highly reliable, can experience various issues that can disrupt your manufacturing processes. Roc Industrial LLC has extensive experience in diagnosing and repairing these problems, ensuring minimal downtime.

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

  • 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 or wiring issue.

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

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

  • Blown Fuses: Repeated fuse failures indicate a more significant underlying problem within the drive.

  • Encoder Faults: Issues with the encoder feedback system, leading to inaccurate positioning and motion control.

  • Power Supply Failures: Internal power supply components fail, preventing the drive from powering up.

  • Drive Not Ready Errors: The drive fails to initialize or enter a ready state, preventing machine operation.

  • Axis Movement Problems: Jerky, erratic, or non-responsive axis movements due to drive malfunction.


Our Okuma CNC Drive Repair Process

Roc Industrial LLC follows a comprehensive and meticulous repair process to ensure the highest quality Okuma CNC drive repairs. Our process is designed to identify and resolve the root cause of the problem, preventing future failures and maximizing the lifespan of your equipment.

  1. Free Evaluation and Quote: We offer a free, no-obligation evaluation of your faulty Okuma CNC drive. Simply contact us, and we'll provide instructions on how to send your drive to our repair facility. Our experienced technicians will thoroughly inspect the drive and provide you with a detailed quote for the repair.

  2. Shipping Instructions: Once you approve the quote, we'll provide you with clear and concise shipping instructions to ensure your drive arrives safely at our facility. We recommend using a reputable shipping carrier and properly packaging the drive to prevent damage during transit.

  3. Diagnosis Using Specialized Test Equipment: Upon arrival, our skilled technicians use advanced diagnostic equipment to pinpoint the exact cause of the failure. We utilize oscilloscopes, multimeters, logic analyzers, and specialized Okuma testing fixtures to thoroughly assess the drive's performance and identify any faulty components.

  4. Component-Level Repair and Replacement: We perform component-level repairs, replacing faulty components with high-quality, OEM-approved parts. Our technicians are proficient in soldering, desoldering, and replacing a wide range of electronic components, including capacitors, resistors, integrated circuits, transistors, and diodes. We source our parts from trusted suppliers to ensure reliability and longevity.

  5. Load Testing and Quality Checks: After the repair is complete, we subject the drive to rigorous load testing to verify its performance under real-world operating conditions. We simulate various load scenarios and monitor the drive's output voltage, current, and frequency to ensure it meets Okuma's original specifications. Our quality control process includes visual inspections, functional tests, and performance evaluations to guarantee the highest quality repair.

  6. Warranty-Backed Return and Support: We stand behind our work with a comprehensive warranty on all Okuma CNC drive repairs. If you experience any issues with the repaired drive within the warranty period, simply contact us, and we'll provide prompt and efficient support. We are committed to your satisfaction and strive to provide the best possible customer service.


Nationwide Repair Services

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


We understand the urgency of CNC machine repairs and are committed to providing the fastest possible service. Our streamlined repair process and efficient logistics ensure that your Okuma CNC drive is repaired and returned to you as quickly as possible. Contact us today to learn more about our nationwide repair services and how we can help you minimize downtime.



Why Choose Roc Industrial LLC?

When it comes to Okuma CNC drive repair, Roc Industrial LLC is the trusted choice for businesses across the country. 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 electronics repair, we have the knowledge and expertise to handle even the most complex Okuma CNC drive repairs.

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

  • Thousands of Parts in Stock: We maintain a large inventory of Okuma CNC drive components, allowing us to expedite repairs and minimize downtime.

  • Fast Turnaround, Often Same-Day: We understand the urgency of CNC machine repairs and offer fast turnaround times, often completing repairs the same day.

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

  • Exceptional Customer Support: We are committed to providing exceptional customer support, from initial consultation to post-repair assistance.

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

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