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Emerson servo motor 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.

Emerson Servo Motor Repair Services by Roc Industrial LLC

Is your Emerson servo motor malfunctioning and causing downtime? Roc Industrial LLC specializes in providing fast, reliable, and expert Emerson servo motor repair services. Servo motors are critical components in many industrial applications, providing precise control and movement. When they fail, it can bring your entire operation to a standstill. Roc Industrial LLC understands the urgency of these situations and is committed to getting your Emerson servo motors back up and running quickly and efficiently. We offer comprehensive repair solutions for a wide range of Emerson servo motor models, ensuring minimal disruption to your production processes. Trust Roc Industrial LLC for all your Emerson servo motor repair needs.



About Emerson Servo Motors

Emerson is a globally recognized leader in industrial automation, and their servo motors are renowned for their precision, reliability, and performance. Emerson servo motors are integral to various applications, including robotics, CNC machines, packaging equipment, and other automated systems. These motors are designed to provide accurate and responsive motion control, making them essential for industries that demand high precision and efficiency. Emerson's commitment to innovation and quality has made them a trusted brand among manufacturers worldwide. Their servo motor product line includes a variety of models with different torque, speed, and feedback options to meet the diverse needs of industrial applications. Roc Industrial LLC has extensive experience repairing and servicing Emerson servo motors, ensuring that your equipment operates at peak performance.


Emerson servo motors are widely used in industries such as manufacturing, automotive, aerospace, and food processing. Their ability to provide precise and repeatable motion control makes them ideal for applications requiring high accuracy and efficiency. The robust design and advanced features of Emerson servo motors contribute to their long lifespan and reliable performance. However, even the most reliable equipment can experience failures over time. When your Emerson servo motor needs repair, Roc Industrial LLC offers comprehensive solutions to restore its functionality and extend its service life. We understand the critical role these motors play in your operations and are dedicated to providing fast and effective repair services.



Supported Models & Series

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

  • Unimotor FM Series

  • Unimotor HD Series

  • Unidrive M Series Servo Motors

  • Control Techniques Servo Motors

  • Emerson S200 Series

  • Emerson S300 Series

  • Emerson S400 Series

  • Emerson S600 Series

  • Emerson S700 Series

  • Commander SK Series Servo Motors

  • Digitax HD Series

  • Epsilon EP Series

  • Epsilon ES Series


Common Emerson Servo Motor Problems We Repair

Emerson servo motors, like all industrial equipment, can experience a range of issues that can affect their performance. Roc Industrial LLC is equipped to diagnose and repair a variety of common Emerson servo motor failures. We understand the complexities of these motors and provide comprehensive repair solutions to address any problem.

  • No Output: The motor fails to produce any torque or movement. This can be caused by a variety of factors, including faulty windings, damaged feedback devices, or issues with the drive electronics.

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

  • Communication Errors: Loss of communication between the motor and the control system can prevent the motor from functioning correctly. This can be due to wiring issues, faulty connectors, or problems with the communication protocol.

  • Encoder Faults: The encoder provides feedback on the motor's position and speed. If the encoder fails, the motor may not operate accurately or at all. Common encoder faults include signal errors, damaged sensors, and wiring problems.

  • Blown Fuses: Blown fuses indicate an overcurrent condition, which can be caused by short circuits, overloading, or component failures. Replacing the fuse without addressing the underlying cause can lead to repeated failures.

  • Excessive Vibration: Unusual vibration can indicate mechanical problems, such as worn bearings, unbalanced rotors, or loose components. Addressing vibration issues promptly can prevent further damage to the motor.

  • Positioning Errors: Inaccurate positioning can result from encoder problems, drive issues, or mechanical wear.

  • Erratic Movement: Jerky or inconsistent motion can be caused by feedback problems, drive malfunctions, or mechanical issues.

  • Low Torque Output: Insufficient torque can be due to winding issues, drive problems, or mechanical resistance.

  • Audible Noise: Unusual noises such as grinding, squealing, or humming can indicate mechanical or electrical problems.


Our Emerson Servo Motor Repair Process

Roc Industrial LLC follows a meticulous and comprehensive repair process to ensure that your Emerson servo motor is restored to optimal performance. Our experienced technicians use state-of-the-art equipment and proven techniques to diagnose and repair a wide range of issues. We are committed to providing high-quality repairs and exceptional customer service.

  1. Free Evaluation and Quote: Contact Roc Industrial LLC to describe the issue you are experiencing with your Emerson servo motor. We will provide you with instructions on how to ship the motor to our repair facility for a free evaluation. Once we receive the motor, our technicians will thoroughly inspect it to identify the root cause of the problem. We will then provide you with a detailed repair quote, outlining the necessary repairs and associated costs.

  2. Shipping Instructions: We will provide detailed shipping instructions to ensure your Emerson servo motor arrives safely at our facility. Proper packaging is crucial to prevent further damage during transit. We recommend using a sturdy box and plenty of cushioning material to protect the motor.

  3. Diagnosis Using Specialized Test Equipment: Our technicians use advanced diagnostic equipment to pinpoint the exact cause of the failure. This includes testing the motor windings, encoder, and other critical components. We utilize oscilloscopes, signal generators, and other specialized tools to accurately assess the motor's condition.

  4. Component-Level Repair and Replacement: We perform component-level repairs, replacing only the faulty components rather than the entire motor. This approach saves you money and reduces downtime. We use high-quality replacement parts that meet or exceed the original manufacturer's specifications. Our technicians are skilled in soldering, circuit board repair, and other specialized techniques.

  5. Load Testing and Quality Checks: After the repairs are completed, we subject the Emerson servo motor to rigorous load testing to ensure it performs to its original specifications. We simulate real-world operating conditions to verify the motor's torque, speed, and accuracy. Our quality control process includes visual inspections, electrical tests, and performance evaluations.

  6. Warranty-Backed Return and Support: All of our Emerson servo motor repairs are backed by a comprehensive warranty. If you experience any issues with the repaired motor, simply contact us, and we will resolve the problem promptly. We are committed to providing exceptional customer support and ensuring your complete satisfaction.


Nationwide Repair Services

Roc Industrial LLC provides Emerson servo motor repair services to customers nationwide. We understand that downtime can be costly, so we offer fast turnaround times and reliable service, no matter where you are located. We have experience serving customers in major metro areas across the country.


Whether you're in New York, Los Angeles, Chicago, Houston, or Dallas, Roc Industrial LLC is your trusted partner for Emerson servo motor repairs. We offer fast shipping options and quick turnaround times to minimize disruption to your operations. Our experienced technicians are available to provide expert support and guidance throughout the repair process. Contact us today to learn more about our nationwide repair services.



Why Choose Roc Industrial LLC?

When it comes to Emerson servo motor repair, Roc Industrial LLC stands out as a trusted and reliable provider. We offer a range of benefits that make us the preferred choice for industrial customers.

  • 30+ Years of Experience: With over three decades of experience in the industrial repair industry, Roc Industrial LLC has the knowledge and expertise to handle even the most complex Emerson servo motor repairs.

  • Warranty-Backed Repairs: All of our repairs are backed by a comprehensive warranty, giving you peace of mind and ensuring your satisfaction.

  • 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 urgency of downtime and offer fast turnaround times, often completing repairs the same day.

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

  • Exceptional Customer Support: Our dedicated customer support team is available to answer your questions and provide assistance throughout the repair process.

Don't let a faulty Emerson servo motor slow down your operations. Contact Roc Industrial LLC today for a free evaluation and fast, reliable repair. We are committed to providing exceptional service and ensuring your complete satisfaction. Trust Roc Industrial LLC for all your Emerson servo motor repair needs.

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