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Hitachi motion controller testing 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.

Hitachi Motion Controller Repair Services by Roc Industrial LLC

Is your Hitachi motion controller malfunctioning and causing downtime? Roc Industrial LLC specializes in comprehensive Hitachi motion controller repair services, ensuring your critical equipment is back up and running as quickly as possible. We understand the importance of minimizing disruptions to your operations, which is why we offer fast, reliable, and expert repair solutions. Our team of experienced technicians is equipped to handle a wide range of Hitachi motion controller issues, providing thorough diagnostics, component-level repairs, and rigorous testing. Trust Roc Industrial LLC as your trusted partner for all your Hitachi motion controller repair needs.



About Hitachi Motion Controllers

Hitachi is a globally recognized leader in industrial automation, and their motion controllers are integral components in a variety of applications. Hitachi motion controllers are known for their precision, reliability, and advanced features, making them a preferred choice in industries such as robotics, CNC machining, packaging, and automated assembly. These controllers are designed to manage complex motion sequences, ensuring accurate and efficient operation of machinery.


Hitachi motion controllers are widely used in CNC machines, robotics systems, and other automated equipment. Their robust design and advanced control algorithms make them suitable for demanding industrial environments. However, like all electronic components, motion controllers are susceptible to wear and tear, electrical surges, and other factors that can lead to failure. When a Hitachi motion controller malfunctions, it can result in significant downtime and lost productivity. Roc Industrial LLC provides expert repair services to address these issues and get your equipment back in operation quickly.



Supported Models & Series

We repair a wide range of Hitachi motion controller models and series, including but not limited to:

  • Hitachi HI-E02 Series: Including models HI-E02-CPU, HI-E02-NET, HI-E02-IO

  • Hitachi HI-E08 Series: Including models HI-E08-CPU, HI-E08-NET, HI-E08-IO

  • Hitachi HI-E16 Series: Including models HI-E16-CPU, HI-E16-NET, HI-E16-IO

  • Hitachi H Series: Including models H-CPU200, H-CPU300, H-CPU500

  • Hitachi Micro-EHV Series: Including various CPU and I/O modules

  • Hitachi EH-150 Series: Including EH-150 CPU and expansion modules

  • Hitachi EH-A Series: Including EH-A CPU and expansion modules

  • Hitachi EH-LE Series: Including EH-LE CPU and expansion modules

  • Hitachi HM Series: Including HM-CPU100, HM-CPU200, HM-CPU300

  • Hitachi Advanced Controller Series: Contact us with your specific model number.

If your specific Hitachi motion controller model is not listed above, please contact us. Our technicians have extensive experience with a wide variety of Hitachi motion control systems and can likely assist you with your repair needs. We also offer comprehensive Hitachi motion controller testing and Hitachi motion controller refurbishment services.



Common Hitachi Motion Controller Problems We Repair

Hitachi motion controllers are designed for reliability, but they can experience various issues over time. These problems can range from minor malfunctions to complete system failures. We understand the urgency of addressing these issues to minimize downtime and maintain productivity.

  • No Output: The controller fails to send signals to the motors or other actuators.

  • Communication Errors: The controller cannot communicate with other devices on the network.

  • Overvoltage/Undervoltage Issues: The controller experiences voltage fluctuations that cause it to malfunction.

  • Overheating: The controller overheats due to excessive load or inadequate cooling.

  • Blown Fuses: Fuses blow frequently, indicating a short circuit or other electrical problem.

  • Encoder Faults: The controller receives incorrect or no feedback from the encoders.

  • Software Errors: The controller's software becomes corrupted or experiences glitches.

  • Power Supply Failures: The internal power supply of the controller fails.

  • I/O Module Failures: Input/output modules malfunction, preventing the controller from receiving or sending signals.

  • Axis Control Problems: Issues with individual axis control, such as jerky motion or inaccurate positioning.

These are just some of the common issues we encounter with Hitachi motion controllers. Our technicians are skilled in diagnosing and repairing a wide range of problems, ensuring your equipment is restored to optimal performance. We use advanced diagnostic tools and techniques to identify the root cause of the problem and implement effective solutions.



Our Hitachi Motion Controller Repair Process

At Roc Industrial LLC, we follow a comprehensive and meticulous repair process to ensure the highest quality Hitachi motion controller repair. Our process is designed to identify and address all potential issues, providing a reliable and long-lasting solution.

  1. Free Evaluation and Quote: We begin with a free evaluation of your faulty Hitachi motion controller. Our technicians will assess the condition of the controller and provide you with a detailed quote for the repair.

  2. Shipping Instructions: Once you approve the quote, we will provide you with detailed shipping instructions to ensure your controller arrives safely at our repair facility. We can also arrange for expedited shipping if needed.

  3. Diagnosis Using Specialized Test Equipment: Upon arrival, our technicians will conduct a thorough diagnosis using specialized test equipment. This includes testing all critical components and functions to identify the root cause of the problem.

  4. Component-Level Repair and Replacement: We perform component-level repairs, replacing faulty components with high-quality replacements. Our technicians are skilled in soldering, circuit board repair, and other advanced techniques.

  5. Load Testing and Quality Checks: After the repair, we conduct rigorous load testing and quality checks to ensure the controller is functioning properly. This includes simulating real-world operating conditions to verify performance.

  6. Warranty-Backed Return and Support: We stand behind our work with a comprehensive warranty. If you experience any issues after the repair, we will provide prompt and professional support.

Our commitment to quality and customer satisfaction is unmatched. We use only the highest quality components and follow industry best practices to ensure your Hitachi motion controller is repaired to the highest standards. We also provide detailed documentation of the repair process, so you can have confidence in the quality of our work.



Nationwide Repair Services

Roc Industrial LLC proudly offers our expert Hitachi motion controller repair services to customers nationwide. We understand that downtime can be costly, which is why we strive to provide fast and efficient repair solutions, no matter where you are located.


We serve customers in major metro areas across the United States, including New York, Los Angeles, Chicago, Houston, and Dallas. Our streamlined shipping process ensures that your Hitachi motion controller arrives safely and quickly at our repair facility. We also offer expedited shipping options for urgent repairs.


Our quick turnaround times minimize downtime and get your equipment back in operation as soon as possible. We understand the importance of keeping your operations running smoothly, and we are committed to providing the best possible service. Whether you are located on the East Coast, West Coast, or anywhere in between, Roc Industrial LLC is your trusted partner for Hitachi motion controller repair.



Why Choose Roc Industrial LLC?

When it comes to Hitachi motion controller repair, Roc Industrial LLC offers a number of distinct advantages:

  • 30+ Years of Experience: Our technicians have decades of experience repairing industrial electronic equipment, including Hitachi motion controllers.

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

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

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

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

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

At Roc Industrial LLC, we are dedicated to providing the best possible repair services for your Hitachi motion controllers. Our experienced technicians, state-of-the-art equipment, and commitment to quality make us the ideal choice for all your repair needs. We also offer comprehensive Hitachi motion controller troubleshooting services to help you identify and resolve any issues you may be experiencing.


Don’t let a faulty Hitachi motion controller slow down your operations. Contact Roc Industrial LLC today for a free evaluation and fast, reliable repair. We are your trusted partner for all your Hitachi motion controller repair needs.

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