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Haas servo drive refurbishment paper converting

ISO 9001:2015 Certified Quality

Our certified process ensures consistent quality and reliable repairs every time.

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.

Haas Servo Drive Repair Services by Roc Industrial LLC

Is your Haas servo drive malfunctioning and impacting your paper converting operations? Roc Industrial LLC specializes in providing fast, reliable, and expert Haas servo drive repair services. We understand the critical role these drives play in maintaining the efficiency of your machinery. Our experienced technicians are equipped to diagnose and repair a wide range of Haas servo drive issues, minimizing downtime and maximizing productivity. Trust Roc Industrial LLC for all your Haas servo drive repair needs.



About Haas Servo Drives

Haas Automation is a leading global manufacturer of CNC machine tools, known for their reliability and performance. Their servo drives are integral components in Haas CNC machines, responsible for precisely controlling the movement of axes. These drives are designed to deliver high torque, speed, and accuracy, essential for demanding applications in industries like paper converting, metalworking, and woodworking. Haas servo drives are known for their robust construction and advanced features, but even the most reliable equipment can experience failures over time. Proper maintenance and timely repair are crucial to ensure the continued performance and longevity of your Haas CNC machines.


Haas servo drives are widely used in paper converting applications, where precise and coordinated motion is essential for processes such as slitting, rewinding, sheeting, and printing. The drives control the speed and position of rollers, knives, and other moving parts, ensuring accurate and consistent results. A malfunctioning servo drive can lead to a variety of problems, including inaccurate cuts, misaligned prints, and reduced production speeds. Roc Industrial LLC understands the critical role that Haas servo drives play in paper converting operations and is committed to providing fast and reliable repair services to minimize downtime and keep your business running smoothly.



Supported Models & Series

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

  • Haas Servo Drive Alpha Series

  • Haas Servo Drive Beta Series

  • Haas Servo Drive Sigma Series

  • Haas Servo Drive 20HP Vector Drive

  • Haas Servo Drive 30HP Vector Drive

  • Haas Servo Drive 40HP Vector Drive

  • Haas Servo Drive 60HP Vector Drive

  • Haas Servo Drive 90HP Vector Drive

  • Haas Axis Servo Amplifier 40 Amp

  • Haas Axis Servo Amplifier 60 Amp

  • Haas Axis Servo Amplifier 80 Amp

  • Haas Axis Servo Amplifier 100 Amp

  • Haas Axis Servo Amplifier 120 Amp

  • Haas Spindle Drive Amplifiers (various HP ratings)

  • Haas Brushless Servo Motors (various frame sizes)

This is not an exhaustive list. Contact us with your specific model number for a free evaluation.



Common Haas Servo Drive Problems We Repair

Customers often experience a range of issues with their Haas servo drives. Roc Industrial LLC is proficient in diagnosing and repairing these common failures to get your equipment back up and running quickly.

  • No Output: The servo drive fails to provide power to the motor, resulting in no movement.

  • Overvoltage Errors: The drive detects excessive voltage, triggering a fault and shutting down.

  • Undervoltage Errors: The drive detects insufficient voltage, triggering a fault and shutting down.

  • Communication Errors: The drive loses communication with the CNC control, preventing proper operation.

  • Overheating: The drive overheats due to excessive load, inadequate cooling, or component failure.

  • Blown Fuses: Fuses blow due to short circuits or overcurrent conditions within the drive.

  • Encoder Faults: The encoder, which provides feedback on motor position, malfunctions, leading to inaccurate positioning.

  • Motor Stalling: The motor stalls due to excessive load, incorrect parameters, or drive failure.

  • Excessive Noise: Unusual noises from the drive can indicate component wear or damage.

  • Inconsistent Performance: Erratic or unpredictable motor behavior can signal a problem with the drive's control circuitry.

  • Drive tripping on overcurrent: The drive detects excessive current draw and shuts down to protect itself and the motor.

  • Positioning errors: Inaccurate positioning of the machine axis due to encoder problems or drive malfunction.

  • Speed fluctuations: Unstable motor speed caused by faulty components or incorrect drive settings.


Our Haas Servo Drive Repair Process

Roc Industrial LLC follows a comprehensive and meticulous repair process to ensure the highest quality Haas servo drive refurbishment and service:

  1. Free Evaluation and Quote: We offer a free evaluation of your faulty Haas servo drive 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 servo drive arrives safely at our repair facility. We can also arrange for pickup services in certain areas.

  3. Diagnosis Using Specialized Test Equipment: Our experienced technicians use state-of-the-art diagnostic equipment to pinpoint the root cause of the problem. We thoroughly test all components and circuits to identify any underlying issues.

  4. Component-Level Repair and Replacement: We perform component-level repairs, replacing faulty components with high-quality replacements. We source our parts from trusted suppliers to ensure reliability and longevity.

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

  6. Warranty-Backed Return and Support: We stand behind our work 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 Haas servo drive repair services to customers nationwide. 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 equipment back up and running quickly. We offer fast shipping options and quick turnaround times to minimize downtime and keep your business productive.


We understand that downtime can be costly, which is why we strive to provide the fastest and most efficient repair services possible. Our team is dedicated to providing exceptional customer service and support, ensuring that you are completely satisfied with our work. Contact us today to learn more about our nationwide repair services.



Why Choose Roc Industrial LLC?
  • 30+ Years of Experience: With over three decades of experience in industrial electronics repair, we have the knowledge and expertise to handle even the most complex Haas servo drive 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 parts, allowing us to complete repairs quickly and efficiently.

  • 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 that we adhere to the highest standards of quality and safety.

  • Exceptional Customer Support: We are committed to providing exceptional customer support, from the initial evaluation to the final repair and beyond. Our team is always available to answer your questions and address your concerns.

Don’t let a faulty Haas servo drive slow down your paper converting operations. Contact Roc Industrial LLC today for a free evaluation and fast, reliable Haas servo drive repair.

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