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linear motor brake resistor failure refurbishment for Mitsubishi

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.

Mitsubishi Linear Motor Repair Services by Roc Industrial LLC

Is your Mitsubishi linear motor experiencing issues? Roc Industrial LLC specializes in providing fast, reliable, and expert Mitsubishi linear motor repair services. We understand the critical role these motors play in your operations, and our goal is to minimize downtime and get you 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 all your Mitsubishi linear motor repair needs.



About Mitsubishi Linear Motors

Mitsubishi Electric is a global leader in automation technology, and their linear motors are renowned for their precision, speed, and reliability. Used extensively in CNC machines, robotics, and other high-performance applications, Mitsubishi linear motors offer superior performance compared to traditional rotary motors in many situations. They provide direct drive motion, eliminating the need for gears or belts, which results in increased accuracy, reduced maintenance, and higher throughput. Mitsubishi linear motors are a critical component in advanced manufacturing and automation systems worldwide.


The Mitsubishi linear motor product line includes a variety of models designed to meet diverse application requirements. From compact, high-force motors for precision positioning to larger, high-speed motors for demanding industrial tasks, Mitsubishi offers a solution for virtually any linear motion need. Their commitment to innovation and quality has made them a preferred choice for manufacturers seeking to optimize their production processes. When these motors fail, it's essential to have a reliable repair service to restore them to their original performance.



Supported Models & Series

We repair a wide range of Mitsubishi linear motor models and series, including but not limited to:

  • LM-K2 Series

  • LM-H3 Series

  • LM-F Series

  • LM-N Series

  • LM-AJ Series

  • LM-AS Series

  • LM-AF Series

  • SJ-D Series

  • SJ-DG Series

  • SJ-DL Series

  • Various other custom and OEM linear motor models

If you don't see your specific model listed, please contact us. Our experienced technicians can handle a wide variety of Mitsubishi linear motor repairs.



Common Mitsubishi Linear Motor Problems We Repair

Mitsubishi linear motors are built to last, but like any precision equipment, they can experience failures over time. These failures can lead to costly downtime and reduced productivity. We specialize in diagnosing and repairing a wide range of common issues.

  • No Movement or Erratic Motion: This can be caused by a variety of factors, including damaged coils, faulty encoders, or issues with the drive system.

  • Overheating: Excessive heat can damage the motor's internal components and lead to premature failure. This can be caused by overloading, insufficient cooling, or internal shorts.

  • Encoder Faults: The encoder provides feedback on the motor's position and speed. A faulty encoder can result in inaccurate positioning or complete motor failure.

  • Communication Errors: Problems with the communication interface between the motor and the control system can prevent the motor from operating correctly.

  • Coil Damage: Physical damage to the motor's coils can result in short circuits or open circuits, leading to motor failure.

  • Brake Resistor Failure: The brake resistor is crucial for dynamic braking. A failure can lead to uncontrolled movements and potential damage.

  • Linear Motor Brake Resistor Failure: A common issue, especially in high-duty cycle applications, leading to braking issues and potential system damage.

  • Contamination: Ingress of contaminants like dust, oil, or coolant can damage the motor's internal components and reduce its performance.

  • Power Supply Issues: Fluctuations or failures in the power supply can damage the motor's electronics and lead to erratic behavior.

  • Cable and Connector Problems: Damaged or loose cables and connectors can interrupt the flow of power and signals to the motor.


Our Mitsubishi Linear Motor Repair Process

At Roc Industrial LLC, we follow a rigorous and proven process to ensure that your Mitsubishi linear motor is repaired to the highest standards. Our goal is to provide a fast, reliable, and cost-effective repair solution that minimizes downtime and maximizes the lifespan of your equipment.

  1. Free Evaluation and Quote: Contact us with details about your Mitsubishi linear motor issue. We offer a free evaluation to determine the extent of the damage 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 that your motor arrives safely at our repair facility. We can also arrange for pickup in some cases.

  3. Diagnosis Using Specialized Test Equipment: Our experienced technicians use state-of-the-art test equipment to diagnose the root cause of the problem. We perform thorough inspections and tests to identify all faulty components.

  4. Component-Level Repair and Replacement: We specialize in component-level repairs, which means we replace only the faulty components rather than the entire motor. This can save you significant money and reduce waste. We use only high-quality replacement parts that meet or exceed the original manufacturer's specifications.

  5. Load Testing and Quality Checks: After the repair is complete, we perform rigorous load testing to ensure that the motor is functioning properly under real-world conditions. We also conduct thorough quality checks to verify that all repairs meet our high standards.

  6. Warranty-Backed Return and Support: We stand behind our work with a comprehensive warranty. If you experience any issues after the repair, simply contact us, and we will resolve the problem quickly and efficiently. We also provide ongoing technical support to help you keep your Mitsubishi linear motor running smoothly.


Nationwide Repair Services

Roc Industrial LLC provides Mitsubishi linear motor repair services to customers nationwide. We understand that downtime can be costly, so we offer fast turnaround times and convenient shipping options to minimize disruption 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 help.


We offer expedited shipping options to ensure that your motor arrives at our facility quickly. Once the repair is complete, we will ship it back to you promptly so you can get back up and running as soon as possible. Our goal is to provide a seamless and hassle-free repair experience, no matter where you are located.



Why Choose Roc Industrial LLC?
  • 30+ Years of Experience: We have decades of experience repairing Mitsubishi linear motors and other industrial equipment.

  • Warranty-Backed Repairs: We stand behind our work with a comprehensive warranty.

  • Thousands of Parts in Stock: We maintain a large inventory of replacement parts to ensure fast turnaround times.

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

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

  • Exceptional Customer Support: We are committed to providing exceptional customer support throughout the repair process.

Don't let a faulty Mitsubishi linear motor slow down your operations. Contact Roc Industrial LLC today for a free evaluation and fast, reliable linear motor brake resistor failure refurbishment.

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