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Mazak servo motor component-level repair 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.

Mazak Servo Motor Repair Services by Roc Industrial LLC

Is your Mazak servo motor malfunctioning and causing downtime? Roc Industrial LLC specializes in comprehensive Mazak servo motor repair services, ensuring your CNC machines and automated systems are back up and running quickly and efficiently. We understand the critical role these motors play in your operations, and our team of experienced technicians is dedicated to providing reliable, fast, and cost-effective repair solutions. Trust Roc Industrial LLC, your trusted partner for all your Mazak servo motor repair needs.



About Mazak Servo Motors

Mazak is a globally recognized leader in the manufacturing of advanced machine tools, including CNC lathes, machining centers, and multi-tasking machines. Their servo motors are integral components of these machines, providing precise and reliable motion control for various applications. Mazak servo motors are known for their robust design, high performance, and durability, making them a preferred choice in demanding industrial environments. These motors are critical for achieving the accuracy and speed required in modern manufacturing processes.


Mazak servo motors are widely used in CNC machining, robotics, and automation systems across various industries, including aerospace, automotive, medical, and general manufacturing. Their ability to deliver precise and consistent performance is essential for maintaining productivity and quality in these applications. Roc Industrial LLC understands the importance of these motors and offers specialized repair services to ensure they continue to operate at peak efficiency.



Supported Models & Series

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

  • AC Servo Motors:

    • S Series Servo Motors

  • Alpha Series Servo Motors

  • Beta Series Servo Motors

  • Alpha i Series Servo Motors

  • Beta i Series Servo Motors

  • DC Servo Motors (Legacy Systems):

    • Various older models used in legacy Mazak machines.

  • Spindle Motors:

    • A Series Spindle Motors

  • M Series Spindle Motors

  • Specific Model Numbers (Examples):

    • S-10i

  • S-20i

  • Alpha 6

  • Alpha 8

  • Beta 12

  • Beta iS 4/3000

  • Beta iS 8/3000


  • Common Mazak Servo Motor Problems We Repair

    Customers often experience various issues with their Mazak servo motors, leading to machine downtime and reduced productivity. Roc Industrial LLC specializes in diagnosing and repairing these common failures, ensuring your equipment is back in operation as quickly as possible.

    • No Output/Dead Motor: The motor fails to power on or provide any output, often due to internal component failure or power supply issues.

    • Overheating: Excessive heat generation can damage the motor windings and other critical components, leading to premature failure.

    • Encoder Faults: Encoder problems can result in inaccurate positioning and control, affecting the precision of the machining process.

    • Communication Errors: Loss of communication between the motor and the CNC controller can disrupt operations and trigger error messages.

    • Vibration and Noise: Unusual vibrations or noises during operation can indicate bearing damage, imbalance, or other mechanical issues.

    • Blown Fuses/Tripped Breakers: Repeatedly blown fuses or tripped breakers suggest an underlying electrical fault within the motor or drive system.

    • Low Torque/Weak Performance: The motor may struggle to deliver the required torque, leading to reduced performance and potential stalling.

    • Positioning Errors: Inaccurate positioning or inability to maintain position can result from encoder issues, feedback problems, or mechanical wear.

    • Drive Faults: Issues within the servo drive itself, such as IGBT failures or capacitor problems, can affect motor performance.

    • Winding Failures: Shorted or open windings can cause motor malfunction and require specialized repair techniques.

    • Brake Malfunctions: Problems with the motor's brake system can lead to uncontrolled movement or inability to hold position.


    Our Mazak Servo Motor Repair Process

    Roc Industrial LLC follows a meticulous and comprehensive repair process to ensure the highest quality and reliability of our Mazak servo motor repairs. Our process includes:

    1. Free Evaluation and Quote: We offer a free evaluation of your faulty Mazak servo motor to determine the extent of the damage and provide a detailed repair quote. This allows you to make an informed decision before proceeding with the repair.

    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 services in certain areas.

    3. Diagnosis Using Specialized Test Equipment: Our experienced technicians use advanced diagnostic tools and equipment to thoroughly assess the motor's condition and identify the root cause of the failure. This includes testing the windings, encoder, feedback systems, and other critical components.

    4. Component-Level Repair and Replacement: We perform component-level repairs, replacing faulty components with high-quality replacements. This approach allows us to address specific issues and avoid unnecessary replacement of the entire motor. We stock thousands of parts to expedite the repair process.

    5. Load Testing and Quality Checks: After the repair is complete, we subject the motor to rigorous load testing to ensure it meets or exceeds original performance specifications. This includes testing torque, speed, and positioning accuracy. We also conduct thorough quality checks to verify the repair's reliability.

    6. Warranty-Backed Return and Support: All our Mazak servo motor repairs are backed by a comprehensive warranty, providing you with peace of mind. We also offer ongoing technical support to address any questions or concerns you may have after the repair.


    Nationwide Repair Services

    Roc Industrial LLC provides Mazak servo motor repair services to customers nationwide. Whether you are located in New York, Los Angeles, Chicago, Houston, Dallas, or any other city across the United States, we can help you get your equipment back up and running quickly. We offer fast shipping options and quick turnaround times to minimize downtime and keep your operations running smoothly.


    We understand the urgency of getting your Mazak servo motors repaired, and we are committed to providing prompt and reliable service to all our customers, regardless of their location. Our streamlined repair process and efficient logistics ensure that your motor is repaired and returned to you as quickly as possible.



    Why Choose Roc Industrial LLC?

    When it comes to Mazak servo motor repair, Roc Industrial LLC offers several key advantages:

    • 30+ Years of Experience: With over three decades of experience in industrial electronic repair, we have the expertise and knowledge to handle even the most complex Mazak servo motor repairs.

    • Warranty-Backed Repairs: All our repairs are backed by a comprehensive warranty, providing you with peace of mind and assurance of quality.

    • Thousands of Parts in Stock: We maintain a large inventory of spare parts, allowing us to expedite the repair process and minimize downtime.

    • Fast Turnaround, Often Same-Day: We understand the importance of minimizing downtime, and we strive to provide fast turnaround times, often offering same-day repair services for urgent situations.

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

    • Exceptional Customer Support: We are committed to providing exceptional customer support, answering your questions and addressing your concerns promptly and professionally.

    Don't let a faulty Mazak servo motor slow down your operations. Contact Roc Industrial LLC today for a free evaluation and fast, reliable Mazak servo motor repair. We are your trusted partner for all your Mazak servo motor service and troubleshooting needs. Let Roc Industrial LLC get you back up and running!

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