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Kollmorgen Servo Motor Preventive Maintenance

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.

Kollmorgen Servo Motor Repair Services by Roc Industrial LLC

Is your Kollmorgen servo motor malfunctioning and causing downtime? Roc Industrial LLC specializes in fast, reliable Kollmorgen servo motor repair services to get your equipment back up and running quickly. Servo motors are critical components in many industrial applications, providing precise motion control in robotics, CNC machines, and automation systems. When a Kollmorgen servo motor fails, it can bring your entire operation to a standstill. Roc Industrial LLC offers expert repair solutions, minimizing downtime and maximizing the lifespan of your valuable equipment. We pride ourselves on our speed, reliability, and deep expertise in servo motor technology, making us the trusted repair provider for businesses nationwide.



About Kollmorgen Servo Motors

Kollmorgen is a leading global provider of motion control systems and components, renowned for their high-performance servo motors, drives, and automation solutions. With a history spanning over a century, Kollmorgen has established a strong reputation for innovation, quality, and reliability in the industrial automation sector. Their servo motors are widely used in demanding applications where precision, speed, and durability are essential.


Kollmorgen servo motors are integral to various industries, including robotics, CNC machining, packaging, printing, and medical devices. Their advanced designs and robust construction enable them to deliver exceptional performance in challenging environments. From compact, high-speed motors to powerful, high-torque models, Kollmorgen offers a comprehensive range of servo motors to meet diverse application requirements. Roc Industrial LLC understands the intricacies of Kollmorgen servo motor technology and provides specialized repair services to ensure optimal performance and longevity.



Supported Models & Series

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

  • AKM Series Servo Motors

  • AKM2G Series Servo Motors

  • AKD Series Servo Drives (often related to motor issues)

  • Goldline Series Servo Motors

  • Silverline Series Servo Motors

  • Cartridge DDR Series

  • Direct Drive Rotary (DDR) Motors

  • Direct Drive Linear (DDL) Motors

  • KBM Series Frameless Motors

  • TBM Series Motors

  • RBE Series Motors

  • S Series Servo Motors

  • Various legacy Kollmorgen servo motor models

  • Kollmorgen Automation Suite related servo systems

If you don't see your specific model listed, please contact us. Our capabilities extend to a wide variety of Kollmorgen servo motor models, including older and less common units. We are equipped to handle most Kollmorgen servo motor repair needs.



Common Kollmorgen Servo Motor Problems We Repair

Kollmorgen servo motors are known for their reliability, but like all mechanical and electronic devices, they can experience failures over time. Roc Industrial LLC specializes in diagnosing and repairing a wide range of common Kollmorgen servo motor problems. We understand the critical role these motors play in your operations, and we are committed to providing fast and effective repair solutions.

  • No Output/Loss of Torque: The motor fails to generate torque or provide any output, potentially due to winding failures, damaged magnets, or encoder issues.

  • Overheating: Excessive heat generation can indicate problems with the motor windings, bearings, or cooling system. Overheating can lead to premature failure if not addressed promptly.

  • Encoder Faults: Encoder problems can result in inaccurate positioning, erratic motor behavior, or complete motor failure. We repair and replace various types of encoders, including incremental and absolute encoders.

  • Communication Errors: Communication issues between the servo motor and the drive can disrupt operation. These errors can stem from faulty wiring, damaged connectors, or problems within the motor's control circuitry.

  • Vibration and Noise: Unusual vibrations or noises can indicate bearing damage, imbalance, or other mechanical issues within the motor.

  • Winding Failures: Shorted or open windings can cause a complete motor failure or reduced performance. We offer winding repair and replacement services.

  • Bearing Failure: Worn or damaged bearings can cause excessive noise, vibration, and eventual motor failure. We replace bearings with high-quality replacements to ensure long-term reliability.

  • Brake Malfunctions: Issues with the motor's brake system can prevent the motor from holding its position or stopping correctly.

  • Moisture Contamination: Ingress of moisture can lead to corrosion and short circuits within the motor.

  • Power Supply Issues: Problems with the power supply to the motor can cause erratic behavior or complete failure. While technically external, diagnosing power issues is often part of the repair process.

  • Blown Fuses/Tripped Breakers: Repeatedly blown fuses or tripped breakers can indicate a short circuit or overload condition within the motor.


Our Kollmorgen Servo Motor Repair Process

Roc Industrial LLC follows a comprehensive and meticulous repair process to ensure the highest quality Kollmorgen servo motor repairs. Our experienced technicians use state-of-the-art equipment and proven techniques to diagnose and resolve a wide range of motor problems. We are committed to providing transparent and reliable service, keeping you informed throughout the repair process.

  1. Free Evaluation and Quote: We begin with a free evaluation of your Kollmorgen servo motor to determine the extent of the damage and provide you with a detailed repair quote. There are no hidden fees or surprises.

  2. Shipping Instructions: Once you approve the quote, we provide clear and concise shipping instructions to ensure your motor arrives safely at our repair facility. We can also arrange for pickup services in certain areas.

  3. Diagnosis Using Specialized Test Equipment: Our technicians use advanced diagnostic equipment to pinpoint the root cause of the motor's failure. This includes insulation testing, winding analysis, encoder testing, and mechanical inspections.

  4. Component-Level Repair and Replacement: We perform component-level repairs whenever possible, replacing only the faulty components to minimize repair costs. We use high-quality replacement parts that meet or exceed OEM specifications. This includes replacing bearings, encoders, resolvers, and other critical components.

  5. Winding Rewinding (If Necessary): If the motor windings are damaged beyond repair, we offer professional winding rewinding services. Our skilled winders use precision techniques and high-quality materials to restore the motor's performance.

  6. Balancing: After any significant repair, the rotor is dynamically balanced to minimize vibration and ensure smooth operation.

  7. Load Testing and Quality Checks: After the repair is complete, we subject the motor to rigorous load testing to verify its performance under real-world conditions. We also conduct thorough quality checks to ensure that the motor meets our strict standards.

  8. Warranty-Backed Return and Support: All of our Kollmorgen servo motor repairs are backed by a comprehensive warranty. We stand behind our work and are committed to providing exceptional customer support. If you experience any problems with your repaired motor, simply contact us, and we will resolve the issue promptly.


Nationwide Repair Services

Roc Industrial LLC provides Kollmorgen servo motor repair services to customers nationwide. We understand that downtime can be costly, so we offer fast turnaround times and reliable 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 you get your Kollmorgen servo motors back up and running quickly.


We offer expedited shipping options and work closely with our logistics partners to ensure that your motors are transported safely and efficiently. Our goal is to provide a seamless and hassle-free repair experience, regardless of your location.



Why Choose Roc Industrial LLC?

When it comes to Kollmorgen servo motor repair, Roc Industrial LLC offers several key advantages:

  • 30+ Years of Experience: Our technicians have decades of experience in servo motor repair, giving them the expertise to handle even the most complex problems.

  • Warranty-Backed Repairs: We stand behind our work with a comprehensive warranty, providing you with peace of mind.

  • Thousands of Parts in Stock: We maintain a large inventory of Kollmorgen servo motor parts, allowing us to complete repairs quickly and efficiently.

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

  • ISO-Certified Repair Processes: Our repair processes are ISO-certified, ensuring the highest standards of quality and consistency.

  • 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.

  • Preventive Maintenance Programs: We offer preventive maintenance programs to help extend the life of your Kollmorgen servo motors and prevent costly breakdowns.

  • Advanced Diagnostic Capabilities: We utilize state-of-the-art diagnostic equipment to accurately identify the root cause of motor failures.

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

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