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Heidenhain axis module emergency repair specialists

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.

Heidenhain Axis Module Repair Services by Roc Industrial LLC

Is your Heidenhain axis module malfunctioning and causing downtime? Roc Industrial LLC specializes in providing fast, reliable, and expert Heidenhain axis module repair services. We understand the critical role these modules play in your CNC machines and industrial automation systems. Our experienced technicians are equipped to diagnose and repair a wide range of Heidenhain axis module issues, ensuring your equipment is back up and running as quickly as possible. With decades of experience and a commitment to quality, Roc Industrial LLC is your trusted partner for Heidenhain axis module repairs. We offer comprehensive testing, component-level repairs, and a warranty on all our services. Get your free evaluation today and experience the Roc Industrial LLC difference.



About Heidenhain Axis Modules

Heidenhain is a globally recognized leader in precision measurement and control technology, renowned for its high-quality encoders, CNC controls, and axis modules. Heidenhain axis modules are integral components in CNC machine tools, robotics, and other automated systems, providing precise control and positioning of axes. These modules are known for their accuracy, reliability, and durability, but even the most robust equipment can experience failures over time due to wear and tear, electrical surges, or environmental factors.


Heidenhain axis modules are widely used in industries such as aerospace, automotive, medical device manufacturing, and general machining. Their precise control capabilities are essential for achieving the tight tolerances and high surface finishes required in these demanding applications. A malfunctioning axis module can lead to significant production delays, scrap material, and increased costs. Roc Industrial LLC understands the importance of minimizing downtime and offers comprehensive repair services to get your Heidenhain axis modules back in optimal working condition.



Supported Models & Series

We repair a wide range of Heidenhain axis module models and series, including but not limited to:

  • Heidenhain UM 111

  • Heidenhain UM 113

  • Heidenhain UM 115

  • Heidenhain UM 121

  • Heidenhain UM 123

  • Heidenhain UM 125

  • Heidenhain PWM 20

  • Heidenhain PWM 9

  • Heidenhain ERN Series Encoders (associated with axis control)

  • Heidenhain ROD Series Encoders (associated with axis control)

  • Heidenhain AK Series Motors (often paired with axis modules)

  • Heidenhain AC Series Motors (often paired with axis modules)

  • Heidenhain iTNC 530 Control Systems (related axis control components)

  • Heidenhain TNC 640 Control Systems (related axis control components)


Common Heidenhain Axis Module Problems We Repair

Customers often experience a variety of issues with their Heidenhain axis modules, ranging from complete failure to intermittent performance problems. These issues can disrupt production and lead to costly downtime. Roc Industrial LLC is equipped to diagnose and repair a wide range of common Heidenhain axis module failures.

  • No Output: The module fails to provide any signal or power to the motor, preventing axis movement.

  • Communication Errors: The module is unable to communicate with the CNC control system, resulting in error messages and halted operation.

  • Overheating: The module overheats during operation, potentially causing damage to internal components.

  • Encoder Faults: The encoder signal is inaccurate or missing, leading to positioning errors and machine malfunctions.

  • Power Supply Failures: Internal power supply components fail, preventing the module from operating correctly.

  • Drive Errors: The drive circuitry within the module malfunctions, causing erratic or uncontrolled axis movement.

  • Positioning Errors: The axis module fails to accurately position the axis, resulting in machining inaccuracies.

  • Excessive Vibration: Unusual vibrations during axis movement, indicating potential mechanical or electrical issues.

  • Blown Fuses: Repeated fuse failures, suggesting an underlying electrical problem within the module.

  • Intermittent Operation: The module functions sporadically, making it difficult to diagnose the root cause of the problem.


Our Heidenhain Axis Module Repair Process

Roc Industrial LLC follows a comprehensive and meticulous repair process to ensure the highest quality Heidenhain axis module repairs. Our process is designed to identify the root cause of the problem, implement effective repairs, and thoroughly test the module to ensure it meets or exceeds original performance specifications.

  1. Free Evaluation and Quote: We offer a free evaluation of your Heidenhain axis module to determine the extent of the damage and provide you with a detailed repair quote. There are no hidden fees or obligations.

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

  3. Diagnosis Using Specialized Test Equipment: Our experienced technicians use state-of-the-art test equipment to thoroughly diagnose the module and identify all faulty components. We utilize advanced diagnostic techniques to pinpoint the root cause of the problem.

  4. Component-Level Repair and Replacement: We perform component-level repairs, replacing only the faulty components with high-quality replacements. This approach minimizes repair costs and ensures the long-term reliability of the module. We stock thousands of parts to expedite the repair process.

  5. Load Testing and Quality Checks: After the repairs are completed, we subject the module to rigorous load testing and quality checks to ensure it meets or exceeds original performance specifications. We simulate real-world operating conditions to verify its functionality and reliability.

  6. Warranty-Backed Return and Support: We back our Heidenhain axis module repairs with a comprehensive warranty. If you experience any issues after the repair, we will provide prompt and professional support to resolve the problem.


Nationwide Repair Services

Roc Industrial LLC provides Heidenhain axis module repair services to customers nationwide. We understand that downtime can be costly, so we offer fast turnaround times and expedited shipping options to minimize disruptions to your operations. Whether you are located in New York, Los Angeles, Chicago, Houston, Dallas, or any other city in the United States, we can provide you with reliable and efficient repair services.


We have established partnerships with leading shipping providers to ensure that your Heidenhain axis modules are transported safely and securely. We offer a variety of shipping options to meet your specific needs, including overnight delivery and expedited ground transportation. Our goal is to get your repaired module back to you as quickly as possible so you can resume production.



Why Choose Roc Industrial LLC?

When it comes to Heidenhain axis module repairs, Roc Industrial LLC offers a number of distinct advantages:

  • 30+ Years of Experience: We have been providing industrial electronic repair services for over 30 years, giving us the expertise and knowledge to handle even the most complex Heidenhain axis module repairs.

  • Warranty-Backed Repairs: We stand behind our work with a comprehensive warranty, giving you peace of mind knowing that your repair is protected.

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

  • Fast Turnaround, Often Same-Day: We understand the importance of minimizing downtime, so we offer fast turnaround times, often completing repairs on the same day.

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

  • Exceptional Customer Support: We are committed to providing exceptional customer support. Our friendly and knowledgeable staff is available to answer your questions and address your concerns.

Don't let a faulty Heidenhain axis module slow down your operations. Contact Roc Industrial LLC today for a free evaluation and fast, reliable Heidenhain axis module repair. We are your trusted partner for all your Heidenhain repair needs. Roc Industrial LLC is committed to providing top-notch service and quality repairs.

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