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Haas servo amplifier same-day service and calibration

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.

Haas Servo Amplifier Repair Services by Roc Industrial LLC

Is your Haas servo amplifier malfunctioning and causing downtime? Roc Industrial LLC specializes in providing fast and reliable Haas servo amplifier repair services to get your CNC machines back up and running quickly. As a critical component in CNC machinery, a faulty servo amplifier can halt production. We offer comprehensive repair, service, troubleshooting, testing, and refurbishment solutions, ensuring minimal disruption to your operations. Trust Roc Industrial LLC for expert Haas servo amplifier solutions.



About Haas Servo Amplifiers

Haas Automation is a leading global manufacturer of CNC machine tools, known for their reliability and performance in various machining applications. Haas servo amplifiers are integral components of their CNC machines, responsible for precisely controlling the servo motors that drive the machine's axes. These amplifiers ensure accurate and responsive motion, crucial for achieving high-quality machining results. Haas servo amplifiers are widely used in CNC mills, lathes, and routers across industries such as aerospace, automotive, and general manufacturing.


Haas servo amplifiers are designed to deliver consistent performance under demanding conditions. However, like all electronic components, they are susceptible to failure due to factors such as age, electrical surges, overheating, and mechanical stress. When a Haas servo amplifier fails, it can lead to machine downtime, reduced productivity, and increased costs. Roc Industrial LLC understands the importance of minimizing downtime and offers comprehensive repair services to address a wide range of Haas servo amplifier issues.



Supported Models & Series

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

  • Haas Vector Drive Series

  • Haas Sigma Series Servo Amplifiers

  • Haas Classic Servo Amplifiers

  • Haas Brushless Servo Amplifiers

  • Haas 40 Amp Servo Amplifier

  • Haas 60 Amp Servo Amplifier

  • Haas 80 Amp Servo Amplifier

  • Haas 90 Amp Servo Amplifier

  • Haas 120 Amp Servo Amplifier

  • Haas 160 Amp Servo Amplifier

  • Haas 200 Amp Servo Amplifier

  • Haas 240 Amp Servo Amplifier

  • Haas Axis Servo Amplifiers (X, Y, Z)

  • Haas Spindle Servo Amplifiers

  • Haas Next Generation Control (NGC) Servo Amplifiers

  • Haas A06B-6079 Servo Amplifier Series

  • Haas A06B-6088 Servo Amplifier Series

  • Haas A06B-6093 Servo Amplifier Series

  • Haas A06B-6096 Servo Amplifier Series


Common Haas Servo Amplifier Problems We Repair

Haas servo amplifiers can experience various issues that can disrupt your CNC machine's operation. Roc Industrial LLC specializes in diagnosing and repairing these problems efficiently. Here are some common failures we address:

  • No Output: The amplifier fails to deliver power to the servo motor, resulting in axis immobility.

  • Overvoltage/Undervoltage Errors: The amplifier detects voltage levels outside the acceptable range, triggering a fault.

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

  • Overheating: The amplifier overheats due to excessive load or cooling system failure, leading to shutdown.

  • Blown Fuses: Internal fuses blow due to short circuits or component failures.

  • Encoder Faults: Issues with the encoder feedback signal, causing positioning errors.

  • Drive Faults: Internal drive circuitry malfunctions, resulting in operational failure.

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

  • Positioning Errors: Inaccurate positioning due to amplifier malfunction.

  • Motor Stalling: The servo motor stalls due to insufficient power or control signals from the amplifier.

  • Excessive Noise: Unusual noise emanating from the amplifier, indicating potential component failure.

  • Power Supply Issues: Problems with the amplifier's internal power supply, affecting overall performance.

  • Axis Runaway: Uncontrolled movement of the axis.

  • Inconsistent Performance: Erratic or unpredictable behavior of the servo amplifier.


Our Haas Servo Amplifier Repair Process

Roc Industrial LLC follows a meticulous repair process to ensure the highest quality and reliability of our Haas servo amplifier repairs:

  1. Free Evaluation and Quote: We offer a free evaluation of your faulty Haas servo amplifier to determine the extent of the damage and provide a detailed repair quote.

  2. Shipping Instructions: We provide clear shipping instructions to ensure your amplifier arrives safely at our repair facility.

  3. Diagnosis Using Specialized Test Equipment: Our experienced technicians use advanced diagnostic tools and techniques to pinpoint the root cause of the problem. We simulate real-world operating conditions to thoroughly assess the amplifier's performance.

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

  5. Load Testing and Quality Checks: After the repair, we conduct rigorous load testing to verify the amplifier's functionality and performance under various operating conditions. We perform comprehensive quality checks to ensure the repair meets our strict standards.

  6. Warranty-Backed Return and Support: We back our Haas servo amplifier repairs with a comprehensive warranty, providing you with peace of mind. Our dedicated customer support team is available to answer any questions and provide ongoing assistance.


Nationwide Repair Services

Roc Industrial LLC provides Haas servo amplifier repair services to customers nationwide. Whether you are located in New York, Los Angeles, Chicago, Houston, Dallas, or any other city across the United States, we can help. We offer fast shipping options and quick turnaround times to minimize downtime and get your CNC machines back in operation as soon as possible.


We understand the urgency of getting your equipment repaired and back in service. Our streamlined repair process and efficient logistics ensure that your Haas servo amplifier is repaired quickly and reliably, regardless of your location.



Why Choose Roc Industrial LLC?

When it comes to Haas servo amplifier repair, Roc Industrial LLC offers several key advantages:

  • 30+ Years of Experience: With over three decades of experience in industrial electronic repair, we have the expertise to handle even the most complex Haas servo amplifier issues.

  • Warranty-Backed Repairs: We stand behind our repairs with a comprehensive warranty, ensuring your satisfaction and peace of mind.

  • Thousands of Parts in Stock: We maintain a large inventory of Haas servo amplifier components, enabling us to expedite repairs and minimize downtime.

  • Fast Turnaround, Often Same-Day: We understand the importance of minimizing downtime and offer fast turnaround times, often providing same-day service for critical repairs.

  • ISO-Certified Repair Processes: Our repair processes are ISO-certified, ensuring consistent quality and adherence to industry best practices.

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

  • Component Level Repair: We repair down to the component level, saving you money by avoiding unnecessary replacements.

  • Calibration Services: We offer calibration services to ensure your Haas servo amplifier meets original factory specifications.

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

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