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Mazak inverter same-day same-day service

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.

Expert Mazak Inverter Repair Services by Roc Industrial LLC

Is your Mazak inverter malfunctioning and causing downtime? Roc Industrial LLC specializes in providing fast, reliable, and expert Mazak inverter repair services to keep your CNC machines and manufacturing processes running smoothly. We understand the critical role Mazak inverters play in your operations, and our experienced technicians are dedicated to providing the highest quality repair and refurbishment services. Trust Roc Industrial LLC for all your Mazak inverter repair needs, ensuring minimal disruption and maximum productivity.



About Mazak Inverters

Mazak is a globally recognized leader in the manufacturing of advanced machine tools, including CNC lathes, machining centers, and multi-tasking machines. Their inverters are integral components of these machines, responsible for controlling the speed and torque of the motors that drive various machine functions. Mazak inverters are known for their reliability and performance, but like all electronic equipment, they are subject to wear and tear and eventual failure.


Mazak inverters are widely used in industries such as aerospace, automotive, medical, and general manufacturing. They are essential for precise control of spindle motors, feed drives, and other critical components in CNC machines. A malfunctioning Mazak inverter can lead to significant downtime, reduced productivity, and costly repairs. Roc Industrial LLC provides comprehensive repair services for a wide range of Mazak inverter models, ensuring that your machines are back up and running as quickly as possible.



Supported Models & Series

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

  • Mazak Freqrol Series Inverters

  • Mazak Vari-Speed Series Inverters

  • Mazak J7 Series Inverters

  • Mazak A700 Series Inverters

  • Mazak E700 Series Inverters

  • Mazak FR-SF Series Spindle Amplifiers

  • Mazak FR-SE Series Servo Amplifiers

  • Mazak CIM System Inverters

  • Mazak Quick Turn Nexus Inverter Modules

  • Mazak Integrex Series Inverters


Common Mazak Inverter Problems We Repair

Mazak inverters can experience a variety of problems that can disrupt your manufacturing operations. Roc Industrial LLC is equipped to diagnose and repair a wide range of common and complex issues.

  • No Output: The inverter fails to provide any output voltage or current to the motor.

  • Overvoltage/Undervoltage Errors: The inverter detects voltage levels outside the acceptable range.

  • Communication Errors: The inverter is unable to communicate with the CNC controller or other devices.

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

  • Blown Fuses: Fuses within the inverter blow due to short circuits or overcurrent conditions.

  • Encoder Faults: Issues with the encoder feedback signal, leading to inaccurate motor control.

  • Drive Faults: Internal drive circuitry malfunctions, causing the inverter to shut down.

  • Parameter Loss: Inverter parameters are lost or corrupted, leading to incorrect operation.

  • IGBT Failures: Insulated Gate Bipolar Transistors (IGBTs) fail, causing complete inverter failure.

  • Power Supply Issues: Problems within the inverter's power supply section.


Our Mazak Inverter Repair Process

Roc Industrial LLC follows a meticulous and comprehensive repair process to ensure the highest quality Mazak inverter repairs:

  1. Free Evaluation and Quote: We begin with a free evaluation of your Mazak inverter to determine the extent of the damage and provide you with a detailed repair quote.

  2. Shipping Instructions: Once you approve the quote, we provide clear and easy-to-follow shipping instructions to ensure your inverter arrives safely at our repair facility.

  3. Diagnosis Using Specialized Test Equipment: Our experienced technicians use advanced diagnostic tools and techniques to pinpoint the root cause of the problem. 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 to ensure fast turnaround times.

  5. Load Testing and Quality Checks: After the repair is complete, we subject the inverter to rigorous load testing to ensure it performs flawlessly under real-world conditions. We conduct thorough quality checks to verify that all specifications are met.

  6. Warranty-Backed Return and Support: All our Mazak inverter repairs are backed by a comprehensive warranty. We provide ongoing support to ensure your complete satisfaction.


Nationwide Repair Services

Roc Industrial LLC provides Mazak inverter repair services to customers nationwide. We understand the importance of minimizing downtime, and we offer fast shipping options and quick turnaround times to get your equipment back in operation as quickly as possible. Whether you are located in New York, Los Angeles, Chicago, Houston, Dallas, or any other city in the United States, we are here to serve your Mazak inverter repair needs.


We offer expedited shipping options to minimize transit time and get your Mazak inverter to our facility quickly. Our efficient repair process ensures that your inverter is diagnosed, repaired, and returned to you in the shortest possible time frame. Roc Industrial LLC is committed to providing the highest level of service to our customers, regardless of their location.



Why Choose Roc Industrial LLC?

When it comes to Mazak inverter repair, Roc Industrial LLC is the trusted choice for businesses across the country. Here are just a few reasons why:

  • 30+ Years of Experience: We have over 30 years of experience in industrial electronic repair, including extensive experience with Mazak inverters.

  • Warranty-Backed Repairs: All our Mazak inverter repairs are backed by a comprehensive warranty, giving you peace of mind.

  • Thousands of Parts in Stock: We maintain a vast inventory of parts, allowing us to complete repairs quickly and efficiently.

  • Fast Turnaround, Often Same-Day: We understand the importance of minimizing downtime, and we offer fast turnaround times, often with same-day service available.

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

  • Exceptional Customer Support: We are committed to providing exceptional customer support, from the initial evaluation to the final repair and beyond.

  • Component Level Expertise: Our technicians are skilled in component level troubleshooting and repair, saving you money by avoiding unnecessary replacements.

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

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