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Okuma spindle motor exchange program and refurbishment

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 Spindle Motor Repair, Exchange Program, and Refurbishment Services

Is your Okuma spindle motor causing downtime? Roc Industrial LLC specializes in providing fast, reliable, and cost-effective Okuma spindle motor repair, exchange program, and refurbishment services. We understand the critical role these motors play in your CNC machinery and are committed to minimizing your operational disruptions. With decades of experience and a team of skilled technicians, Roc Industrial LLC is your trusted partner for all your Okuma spindle motor needs. We offer comprehensive solutions, from troubleshooting and diagnostics to complete motor overhauls, ensuring your equipment operates at peak performance. Our commitment to quality and customer satisfaction sets us apart, making us the preferred choice for businesses across the nation.



About Okuma Spindle Motors

Okuma is a globally recognized leader in CNC machine tool technology, and their spindle motors are renowned for their precision, reliability, and performance. These motors are integral to the operation of Okuma's CNC lathes, machining centers, and other advanced manufacturing equipment. Okuma spindle motors are designed to deliver high torque, precise speed control, and exceptional durability, making them essential components in demanding industrial applications. They are built to withstand the rigors of continuous operation and provide the accuracy required for intricate machining processes.


Okuma spindle motors are widely used in industries such as aerospace, automotive, medical device manufacturing, and general machining. Their ability to maintain consistent performance under varying load conditions makes them ideal for high-precision applications. The advanced engineering and robust construction of Okuma spindle motors contribute to their long service life, but even the most reliable motors can experience wear and tear over time. That's where Roc Industrial LLC comes in, providing expert repair and refurbishment services to keep your Okuma spindle motors running smoothly and efficiently.



Supported Models & Series

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

  • Okuma MAC Series Spindle Motors

  • Okuma MIV Series Spindle Motors

  • Okuma BL-D Series Spindle Motors

  • Okuma BLII-D Series Spindle Motors

  • Okuma E4409-045-011-E

  • Okuma E4409-045-012-E

  • Okuma E4409-045-013-E

  • Okuma E4409-045-014-E

  • Okuma M7202-0030

  • Okuma M7202-0045

  • Okuma M7202-0055

  • Okuma M7202-0075

  • Okuma M7202-0110

  • Okuma M7202-0150

  • Okuma M7202-0185

  • Okuma M7202-0220

  • Okuma M7202-0300

  • Okuma M7202-0370

  • Okuma M7202-0450

  • Okuma M7202-0550

  • Okuma M7202-0750

  • Okuma M7202-0900

  • Okuma M7202-1100

  • Okuma M7202-1320

  • Okuma M7202-1600

  • Okuma M7202-1850

  • Okuma M7202-2200

  • Okuma M7202-2600

  • Okuma M7202-3000

  • Okuma M7202-3300

  • Okuma M7202-3700

  • Okuma M7202-4000

  • Okuma M7202-4500

  • Okuma M7202-5000

  • Okuma M7202-5500

  • Okuma M7202-6000

  • Okuma M7202-6600

  • Okuma M7202-7500

  • Okuma M7202-8000

  • Okuma M7202-9000

  • Okuma M7202-9900

  • Various other Okuma spindle motor models and custom configurations.


Common Okuma Spindle Motor Problems We Repair

Okuma spindle motors, while robust, can experience various issues over time due to demanding operating conditions. Roc Industrial LLC is equipped to diagnose and repair a wide range of common failures, ensuring your equipment returns to optimal performance. We understand the intricacies of these motors and provide comprehensive solutions to address any problem.

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

  • Winding Damage: Overheating, contamination, or electrical surges can damage the motor windings, leading to reduced performance or complete failure.

  • Encoder Issues: Faulty encoders can result in inaccurate speed and position control, affecting the precision of your machining operations.

  • Overheating: Insufficient cooling, excessive load, or internal faults can cause the motor to overheat, leading to premature wear and damage.

  • Vibration Problems: Imbalance, misalignment, or worn components can cause excessive vibration, reducing the motor's lifespan and affecting machining quality.

  • Contamination: Coolant, oil, or other contaminants can enter the motor, causing corrosion, insulation breakdown, and eventual failure.

  • Power Supply Issues: Problems with the power supply can lead to voltage fluctuations, which can damage the motor's electronic components.

  • Communication Errors: Issues with the communication interface between the motor and the CNC control system can disrupt operation.

  • Shaft Damage: Bent or damaged shafts can cause imbalance and vibration, leading to further motor damage.

  • Blown Fuses/Tripped Breakers: Recurring electrical issues often point to internal motor faults requiring expert diagnosis and repair.


Our Okuma Spindle Motor Repair Process

Roc Industrial LLC follows a meticulous and comprehensive repair process to ensure the highest quality Okuma spindle motor repair and refurbishment. Our experienced technicians use state-of-the-art equipment and proven techniques to diagnose and resolve any issue. Here's a step-by-step breakdown of our process:

  1. Free Evaluation and Quote: We begin with a thorough visual inspection and preliminary testing of your Okuma spindle motor. Based on our initial assessment, we 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 facility. We can also arrange for pickup if needed.

  3. Diagnosis Using Specialized Test Equipment: Upon arrival, our technicians conduct a comprehensive diagnosis using specialized test equipment to pinpoint the exact cause of the problem. This includes electrical testing, vibration analysis, and visual inspection of all components.

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

  5. Load Testing and Quality Checks: After the repair is complete, we subject the motor to rigorous load testing to ensure it performs to its original specifications. We monitor vibration, temperature, and speed to verify its reliability and performance.

  6. Warranty-Backed Return and Support: We stand behind our work with a comprehensive warranty. Your repaired Okuma spindle motor is carefully packaged and returned to you, along with detailed documentation of the repairs performed. Our customer support team is available to answer any questions and provide ongoing assistance.


Nationwide Repair Services

Roc Industrial LLC provides Okuma spindle motor repair services to customers nationwide. We understand that downtime can be costly, so we offer fast turnaround times and efficient shipping options to minimize disruptions to your operations. Whether you're located in New York, Los Angeles, Chicago, Houston, or Dallas, we can provide the expert repair services you need.


We offer expedited shipping options and work diligently to complete repairs as quickly as possible without compromising quality. Our goal is to get your Okuma spindle motor back in operation with minimal delay. Contact us today to learn more about our nationwide repair services and how we can help you keep your CNC machinery running smoothly.



Why Choose Roc Industrial LLC?

When it comes to Okuma spindle motor repair and refurbishment, Roc Industrial LLC is the clear choice. We offer a unique combination of experience, expertise, and customer service that sets us apart from the competition.

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

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

  • Thousands of Parts in Stock: We maintain a large inventory of Okuma 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 the same day.

  • ISO-Certified Repair Processes: Our repair processes are ISO-certified, ensuring 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.

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

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