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Mazak servo drive same-day service and exchange program

ISO 9001:2015 Certified Quality

Our certified process ensures consistent quality and reliable repairs every time.

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.

Mazak Servo Drive Repair Services by Roc Industrial LLC

Is your Mazak servo drive malfunctioning and causing downtime? Roc Industrial LLC specializes in providing fast, reliable, and expert Mazak servo drive repair services. We understand the critical role these drives play in your CNC machinery and automation systems. Our experienced technicians are equipped to diagnose and repair a wide range of Mazak servo drive issues, ensuring your equipment is back up and running as quickly as possible. Trust Roc Industrial LLC for all your Mazak servo drive repair needs, offering unparalleled speed, reliability, and expertise. We also offer a same-day service and exchange program for select models to minimize your downtime.



About Mazak Servo Drives

Mazak is a globally recognized leader in the manufacturing of CNC machine tools, known for their precision, innovation, and reliability. Mazak servo drives are integral components of their CNC machines, responsible for controlling the precise movement of axes and ensuring accurate machining operations. These drives are designed to deliver high performance and responsiveness, contributing to the overall efficiency and productivity of Mazak CNC equipment. Mazak servo drives are used extensively in industries such as aerospace, automotive, medical, and general manufacturing, where precision and reliability are paramount.


Mazak servo drives are engineered for demanding applications, offering advanced features such as high-speed processing, precise positioning control, and robust fault detection. They are designed to integrate seamlessly with Mazak CNC controllers, providing a comprehensive solution for motion control. However, like all electronic components, Mazak servo drives are susceptible to wear and tear, environmental factors, and unexpected failures. When a Mazak servo drive malfunctions, it can lead to significant downtime and production losses. That's where Roc Industrial LLC steps in to provide expert repair services.



Supported Models & Series

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

  • Yaskawa-Mazak Series:

    • CACR-SR Series

  • CACR-HR Series

  • CACR-PR Series

  • Mitsubishi-Mazak Series:

    • MR-J2S Series

  • MR-J3 Series

  • MR-J4 Series

  • Fanuc-Mazak Series:

    • Alpha i Series

  • Beta i Series

  • Specific Mazak Servo Drive Models:

    • DRV-001

  • DRV-002

  • DRV-003

  • DRV-004

  • DRV-005

  • Legacy Mazak Servo Drives:

    • Older analog drive systems

  • Custom-built Mazak servo amplifiers


  • Common Mazak Servo Drive Problems We Repair

    Mazak servo drives, while robust, can experience various issues that impact their performance. These problems can range from minor inconveniences to complete system failures. Here are some common problems we repair:

    • No Output: The servo drive fails to provide power to the motor, resulting in no movement.

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

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

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

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

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

    • Encoder Faults: The encoder, which provides feedback on motor position, malfunctions, leading to inaccurate positioning.

    • Motor Stalling: The motor stalls or exhibits erratic behavior due to drive issues.

    • Excessive Noise: Unusual noises emanating from the drive, indicating potential component damage.

    • Positioning Errors: Inaccurate or inconsistent positioning of the machine axes.

    • Current Overload: The drive detects excessive current draw, indicating a potential motor or wiring issue.

    • Drive Not Enabling: The drive fails to enable, preventing the motor from operating.


    Our Mazak Servo Drive Repair Process

    Roc Industrial LLC follows a comprehensive and meticulous repair process to ensure the highest quality Mazak servo drive repairs. Our process is designed to identify the root cause of the problem, implement effective repairs, and thoroughly test the drive to ensure reliable performance.

    1. Free Evaluation and Quote: We offer a free evaluation of your Mazak servo drive to determine the extent of the damage and provide you with a detailed repair quote. There are no hidden fees or obligations.

    2. Shipping Instructions: Once you approve the quote, we provide you with clear and concise shipping instructions to ensure your servo drive 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 advanced diagnostic tools and techniques to pinpoint the exact cause of the servo drive failure. We conduct thorough testing of all critical components to identify any underlying issues.

    4. Component-Level Repair and Replacement: We perform component-level repairs, replacing faulty components with high-quality replacements. We have a vast inventory of parts in stock, allowing us to expedite the repair process. We source only the highest quality components to ensure long-lasting reliability.

    5. Load Testing and Quality Checks: After the repair is complete, we subject the servo drive to rigorous load testing to simulate real-world operating conditions. We verify that the drive meets or exceeds original performance specifications. Our quality checks ensure that the drive is functioning flawlessly before it is returned to you.

    6. Warranty-Backed Return and Support: We stand behind our repairs with a comprehensive warranty. If you experience any issues with the repaired servo drive, simply contact us, and we will provide prompt and professional support. We are committed to your satisfaction.


    Nationwide Repair Services

    Roc Industrial LLC provides Mazak servo drive 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. We offer fast shipping options and quick turnaround times to minimize your downtime. Our nationwide service network ensures that you can access our expert repair services regardless of your location.


    We understand the urgency of getting your Mazak CNC machine back up and running. That's why we offer expedited repair services and fast shipping options to minimize your downtime. Our team is dedicated to providing prompt and efficient service to customers across the country.



    Why Choose Roc Industrial LLC?
    • 30+ Years of Experience: With over 30 years of experience in industrial electronic repair, we have the knowledge and expertise to handle even the most complex Mazak servo drive repairs.

    • Warranty-Backed Repairs: We stand behind our repairs with a comprehensive warranty, giving you peace of mind.

    • Thousands of Parts in Stock: Our vast inventory of parts allows us to expedite the repair process and minimize your downtime.

    • Fast Turnaround, Often Same-Day: We understand the urgency of getting your equipment back up and running, and we offer fast turnaround times, often with same-day service available for select models through our exchange program.

    • ISO-Certified Repair Processes: Our repair processes are ISO-certified, ensuring the highest 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 Mazak servo drive slow down your operations. Contact Roc Industrial LLC today for a free evaluation and fast, reliable Mazak servo drive repair. We are your trusted partner for all your Mazak servo drive service and troubleshooting needs. We also offer Mazak servo drive testing and refurbishment services to extend the life of your equipment.

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