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Hitachi motion controller rush repair specialists

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.

Hitachi Motion Controller Repair Services by Roc Industrial LLC

Is your Hitachi motion controller malfunctioning and causing downtime? Roc Industrial LLC specializes in fast, reliable, and expert Hitachi motion controller repair services. We understand the critical role these controllers play in your automation systems, and we're committed to getting you back up and running quickly. With decades of experience, state-of-the-art diagnostic equipment, and a vast inventory of parts, Roc Industrial LLC is your trusted partner for all your Hitachi motion controller repair needs. We offer comprehensive testing, component-level repairs, and a solid warranty on all our services. Don't let a faulty motion controller halt your production – contact us today for a free evaluation and experience the Roc Industrial LLC difference.



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 components in a wide range of applications, from CNC machines and robotics to packaging equipment and automated assembly lines. These controllers are designed to manage complex motion profiles, ensuring accurate and synchronized movements of motors and other actuators. Hitachi's commitment to innovation and quality has made their motion controllers a preferred choice for manufacturers seeking high performance and dependable operation.


Hitachi motion controllers are known for their advanced features, including multi-axis control, high-speed processing, and seamless integration with other automation components. They are designed to handle demanding applications in industries such as automotive, aerospace, electronics, and food processing. The controllers offer a variety of communication protocols, allowing for easy integration with existing systems. Their robust design and advanced diagnostic capabilities contribute to their long-term reliability, but even the most dependable equipment can experience failures over time. When your Hitachi motion controller needs repair, Roc Industrial LLC is here to provide expert service and minimize your downtime.



Supported Models & Series

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

  • Hitachi H Series Motion Controllers

  • Hitachi EH Series Motion Controllers

  • Hitachi Micro EH Series Motion Controllers

  • Hitachi HF Series Motion Controllers

  • Hitachi HM Series Motion Controllers

  • Hitachi Advanced Motion Controllers (Specific models vary)

  • Hitachi Programmable Multi-Axis Controllers

  • Hitachi Servo Controllers (Various series)

  • Hitachi CNC Motion Controllers (Specific models vary)

  • Hitachi General Purpose Motion Controllers


Common Hitachi Motion Controller Problems We Repair

Hitachi motion controllers are built to withstand demanding industrial environments, but they are still susceptible to various failures. We understand the frustration and downtime that these issues can cause. Here are some of the common problems we repair:

  • No Power or Failure to Start: The controller fails to power on, indicating a potential issue with the power supply or internal circuitry.

  • Communication Errors: The controller cannot communicate with other devices, such as PLCs, HMIs, or servo drives, disrupting the entire automation system.

  • Axis Control Problems: One or more axes fail to move correctly, resulting in inaccurate or erratic motion.

  • Encoder Faults: The encoder signal is lost or corrupted, leading to positioning errors and control instability.

  • Overheating: The controller overheats, causing it to shut down or malfunction, often due to inadequate cooling or excessive load.

  • Drive Errors: Errors related to the servo drives connected to the controller, such as overcurrent, overvoltage, or position errors.

  • Software or Firmware Issues: Corrupted or outdated software/firmware can cause the controller to malfunction or lose functionality.

  • I/O Failures: Input or output signals fail to function correctly, disrupting the control of external devices.

  • Memory Errors: The controller experiences memory errors, leading to program crashes or data loss.

  • Blown Fuses or Circuit Breaker Trips: Repeatedly blown fuses or tripped circuit breakers indicate a potential short circuit or overload condition.

  • Positioning Errors: Inaccurate positioning or inability to maintain position.

  • Motor Stalling: Motors connected to the controller stall or fail to operate smoothly.


Our Hitachi Motion Controller Repair Process

At Roc Industrial LLC, we follow a rigorous and comprehensive repair process to ensure the highest quality and reliability. Our experienced technicians use state-of-the-art equipment and proven techniques to diagnose and repair your Hitachi motion controller efficiently.

  1. Free Evaluation and Quote: We start with a free evaluation of your faulty Hitachi motion controller. Our technicians thoroughly inspect the unit to identify the root cause of the problem. Based on our findings, we provide you with a detailed quote for the repair, including all costs and estimated turnaround time.

  2. Shipping Instructions: Once you approve the quote, we provide clear and easy-to-follow 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, your Hitachi motion controller undergoes a comprehensive diagnostic process using our specialized test equipment. We simulate real-world operating conditions to identify any hidden issues and ensure that all components are functioning correctly.

  4. Component-Level Repair and Replacement: Our skilled technicians 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 and minimize downtime. We source only the highest quality components to ensure long-lasting performance.

  5. Load Testing and Quality Checks: After the repair is complete, we subject your Hitachi motion controller to rigorous load testing and quality checks. We simulate various operating conditions to ensure that the controller performs flawlessly under stress. This ensures that your controller is fully functional and ready for immediate use.

  6. Warranty-Backed Return and Support: We stand behind our work with a comprehensive warranty on all our Hitachi motion controller repairs. If you experience any issues after the repair, simply contact us, and we will resolve the problem promptly. We also provide ongoing technical support to ensure your complete satisfaction.


Nationwide Repair Services

Roc Industrial LLC provides Hitachi motion controller repair services to customers nationwide. We understand that downtime can be costly, so we offer fast turnaround times and expedited shipping options to minimize disruption to your operations. Whether you're located in New York, Los Angeles, Chicago, Houston, Dallas, or anywhere else in the United States, we can help. Our streamlined repair process and efficient logistics ensure that your Hitachi motion controller is repaired quickly and returned to you in optimal condition. We work with trusted shipping partners to provide reliable and secure transportation for your equipment.



Why Choose Roc Industrial LLC?

When it comes to Hitachi motion controller repair, Roc Industrial LLC is the clear choice. We offer a combination of expertise, experience, and customer service that is unmatched in the industry.

  • 30+ Years of Experience: With over three decades of experience in industrial electronics repair, we have the knowledge and skills to handle even the most complex Hitachi motion controller problems.

  • Warranty-Backed Repairs: We stand behind our work with a comprehensive warranty on all our repairs, giving you peace of mind and assurance of quality.

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

  • Fast Turnaround, Often Same-Day: We understand the urgency of your repair needs and offer fast turnaround times, often providing same-day service for critical applications.

  • 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 throughout the repair process. Our friendly and knowledgeable staff is always available to answer your questions and address your concerns.

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

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