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Hitachi motion controller repair experts

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 providing fast, reliable, and expert Hitachi motion controller repair services. We understand the critical role these controllers play in your automated systems. A motion controller is a vital component that manages the precise movements of machinery in various industrial applications. Trust Roc Industrial LLC to get your Hitachi motion controllers back up and running quickly, minimizing disruption and maximizing productivity. We offer comprehensive repair solutions, leveraging our extensive experience and state-of-the-art equipment. Our commitment is to provide unparalleled service and support, ensuring your equipment operates at peak performance. We pride ourselves on our speed, reliability, and the expertise of our technicians.



About Hitachi Motion Controllers

Hitachi is a globally recognized leader in industrial automation, and their motion controllers are renowned for their precision, reliability, and advanced features. Hitachi motion controllers are integral to a wide range of applications, from CNC machines and robotics to packaging equipment and automated assembly lines. These controllers are designed to provide precise control over motor movements, ensuring accurate and efficient operation of complex machinery. Hitachi's commitment to innovation and quality has made them a trusted choice for manufacturers worldwide.


Hitachi motion controllers are widely used in industries such as manufacturing, automotive, aerospace, and electronics. Their ability to handle complex motion profiles and integrate seamlessly with other automation components makes them essential for optimizing production processes. The controllers are designed to withstand harsh industrial environments and provide consistent performance, even under demanding conditions. Roc Industrial LLC understands the intricacies of these controllers and offers specialized repair services to keep your operations running smoothly.



Supported Models & Series

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

  • Hitachi HI-E02 Series

  • Hitachi HI-E08 Series

  • Hitachi HI-E16 Series

  • Hitachi HI-E24 Series

  • Hitachi HI-E32 Series

  • Hitachi H Series Motion Controllers

  • Hitachi Micro EH Series

  • Hitachi EH-150 Series

  • Hitachi EH-A1 Series

  • Hitachi EH-PLC Series

  • Hitachi Advanced Motion Control Units (various models)

  • Hitachi Multi-Axis Controllers (various models)

This is not an exhaustive list. Contact us with your specific model number for a free evaluation.



Common Hitachi Motion Controller Problems We Repair

Hitachi motion controllers are built to last, but like all electronic equipment, they can experience failures over time. We understand the frustration and downtime that these issues can cause. Here are some of the common problems we repair:

  • No Output: The controller fails to send signals to the motors, resulting in no movement.

  • Communication Errors: The controller cannot communicate with other devices in the system, such as PLCs or HMIs.

  • Overvoltage/Undervoltage Issues: The controller experiences voltage fluctuations that can damage internal components.

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

  • Blown Fuses: Fuses blow frequently, indicating a short circuit or overload.

  • Encoder Faults: The encoder signals are inaccurate or missing, leading to positioning errors.

  • Drive Errors: Errors related to the motor drives connected to the controller.

  • Power Supply Failures: The internal power supply fails to provide the necessary voltage levels.

  • Software Corruption: The controller's operating system or application software becomes corrupted.

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

  • Axis Control Problems: Issues with controlling individual axes of motion, such as jerky movements or positioning inaccuracies.


Our Hitachi Motion Controller Repair Process

Roc Industrial LLC follows a meticulous repair process to ensure that your Hitachi motion controllers are restored to optimal performance. Our process includes:

  1. Free Evaluation and Quote: We offer a free evaluation of your faulty Hitachi motion controller to determine the extent of the damage and provide you with a detailed repair quote.

  2. Shipping Instructions: We provide clear and easy-to-follow shipping instructions to ensure that your controller 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 utilize specialized Hitachi testing equipment to simulate real-world operating conditions.

  4. Component-Level Repair and Replacement: We perform component-level repairs, replacing faulty components with high-quality replacements. We source components from trusted suppliers to ensure reliability and longevity.

  5. Load Testing and Quality Checks: After the repair, we conduct rigorous load testing and quality checks to verify that the controller is functioning correctly and meeting performance specifications.

  6. Warranty-Backed Return and Support: We back our repairs with a comprehensive warranty, giving you peace of mind. We also provide ongoing technical support to address any questions or concerns you may have.


Nationwide Repair Services

Roc Industrial LLC provides Hitachi motion controller repair services to customers nationwide. Whether you are located in New York, Los Angeles, Chicago, Houston, or Dallas, we can help. We offer fast shipping options and quick turnaround times to minimize downtime and get your equipment back in operation as soon as possible. Our streamlined logistics and efficient repair processes enable us to serve customers across the country effectively.



Why Choose Roc Industrial LLC?

When it comes to Hitachi motion controller repair, Roc Industrial LLC is the trusted choice. Here's why:

  • 30+ Years of Experience: We have over 30 years of experience in industrial electronic repair, giving us the expertise to handle even the most complex Hitachi motion controller issues.

  • Warranty-Backed Repairs: We stand behind our work with a comprehensive warranty, ensuring your satisfaction and peace of mind.

  • Thousands of Parts in Stock: We maintain a large inventory of Hitachi motion controller parts, allowing us to expedite repairs and minimize downtime.

  • Fast Turnaround, Often Same-Day: We understand the urgency of getting your equipment back in operation, and we offer fast turnaround times, often providing same-day service for critical repairs.

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

  • 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 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. Our team is ready to assist you with expert troubleshooting, testing, and refurbishment services. We aim to provide cost-effective solutions that extend the lifespan of your equipment and minimize downtime. Trust Roc Industrial LLC to deliver unparalleled service and support.

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