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Kollmorgen Servostar 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 Servostar Repair Services by Roc Industrial LLC

Is your Kollmorgen Servostar drive malfunctioning and causing downtime? Roc Industrial LLC specializes in comprehensive Kollmorgen Servostar repair services, ensuring your critical equipment is back up and running as quickly as possible. We understand the importance of minimizing disruptions to your operations, which is why we offer fast, reliable, and expert repair solutions. Trust Roc Industrial LLC, your trusted partner for Kollmorgen Servostar preventive maintenance and repair.



About Kollmorgen Servostar

Kollmorgen is a leading provider of motion control systems and components, renowned for their high performance and reliability. The Servostar series of servo drives is a cornerstone of their product line, widely used in demanding applications across various industries. Known for their precision and advanced control capabilities, Servostar drives are integral to ensuring optimal performance in automated machinery.


Servostar servo drives are commonly found in CNC machines, robotics, packaging equipment, and other automated systems where precise motion control is essential. Their robust design and advanced features make them a preferred choice for applications requiring high accuracy and dynamic performance. However, even the most reliable equipment can experience failures over time, necessitating expert repair services to restore functionality and prevent costly downtime. Roc Industrial LLC offers comprehensive Kollmorgen Servostar repair and preventive maintenance to keep your equipment running smoothly.



Supported Models & Series

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

  • S200 Series

  • S300 Series

  • S400 Series

  • S600 Series

  • S700 Series

  • CDDR Series

  • AKD Series

  • AKD-N Series

  • AKD-P Series

  • AKD-C Series

  • Various firmware versions and configurations within each series


Common Kollmorgen Servostar Problems We Repair

Kollmorgen Servostar drives are known for their reliability, but like any sophisticated electronic equipment, they can experience failures. We address a wide spectrum of common issues that can impact the performance of your Servostar drives.

  • No Output: The drive fails to provide any power to the motor, preventing operation.

  • Overvoltage Errors: The drive detects excessive voltage levels, triggering a fault condition.

  • Undervoltage Errors: The drive detects insufficient voltage levels, triggering a fault condition.

  • Communication Errors: The drive loses communication with the controller or other devices on the network.

  • Overheating: The drive's internal temperature exceeds safe operating limits, leading to shutdown.

  • Blown Fuses: Internal fuses blow due to excessive current or short circuits.

  • Encoder Faults: Issues with the encoder signal, resulting in inaccurate position feedback.

  • Current Overload: The drive detects excessive current draw, indicating a potential motor or wiring issue.

  • Drive Not Initializing: The drive fails to power up or complete its startup sequence.

  • Inconsistent Performance: Erratic or unpredictable behavior during operation.

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

  • Software and Firmware Issues: Corruption or errors in the drive's software or firmware.

  • Motor Stalling: The motor stops unexpectedly during operation, often due to overload or drive malfunction.

  • Positioning Errors: Inaccurate or inconsistent positioning of the motor.

  • Braking Resistor Failures: Issues with the braking resistor circuit, affecting the drive's ability to decelerate the motor.


Our Kollmorgen Servostar Repair Process

Roc Industrial LLC follows a meticulous and comprehensive repair process to ensure the highest quality and reliability of our Kollmorgen Servostar repairs:

  1. Free Evaluation and Quote: We begin with a thorough evaluation of your faulty Servostar drive to identify the root cause of the problem. This evaluation is provided free of charge, and we will provide you with a detailed quote for the repair before proceeding.

  2. Shipping Instructions: Once you approve the quote, we will provide you with detailed shipping instructions to ensure your drive arrives safely at our repair facility. We can also arrange for pickup services if needed.

  3. Diagnosis Using Specialized Test Equipment: Our experienced technicians use state-of-the-art diagnostic equipment to pinpoint the exact components that are causing the failure. This includes advanced oscilloscopes, signal generators, and specialized Kollmorgen testing software.

  4. Component-Level Repair and Replacement: We perform component-level repairs, replacing faulty components with high-quality replacements. We maintain a large inventory of common Servostar components to expedite the repair process.

  5. Load Testing and Quality Checks: After the repair is complete, we subject the drive to rigorous load testing to ensure it performs flawlessly under real-world conditions. We also conduct thorough quality checks to verify that all parameters are within specifications.

  6. Warranty-Backed Return and Support: All of our Kollmorgen Servostar repairs are backed by a comprehensive warranty. We are committed to providing exceptional customer support and ensuring your complete satisfaction.


Nationwide Repair Services

Roc Industrial LLC provides Kollmorgen Servostar repair services to customers nationwide. No matter where you are located, we can help you get your equipment back up and running quickly. We understand that downtime can be costly, which is why we offer fast shipping options and quick turnaround times.


We serve customers in major metro areas across the United States, including New York, Los Angeles, Chicago, Houston, and Dallas. Our streamlined repair process and efficient logistics ensure that your Servostar drive is repaired and returned to you as quickly as possible, minimizing disruptions to your operations. Roc Industrial LLC is your reliable partner for Kollmorgen Servostar repair, no matter your location.



Why Choose Roc Industrial LLC?

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

  • 30+ Years of Experience: Our technicians have decades of experience repairing Kollmorgen servo drives and other industrial electronic equipment.

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

  • Thousands of Parts in Stock: We maintain a large inventory of common Servostar components to expedite the repair process.

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

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

  • Exceptional Customer Support: We are committed to providing exceptional customer support and ensuring your complete satisfaction.

Don't let a faulty Kollmorgen Servostar slow down your operations. Contact Roc Industrial LLC today for a free evaluation and fast, reliable repair. We are your trusted source for Kollmorgen Servostar preventive maintenance and repair services.

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