Product Description
The Fanuc A06B-2220-B208 is a robust and reliable AC Servo Motor meticulously engineered for demanding industrial automation applications. This motor delivers exceptional performance with precise motion control, ensuring optimal efficiency and productivity in manufacturing processes. Its advanced design incorporates high-quality materials and stringent manufacturing standards, guaranteeing durability and longevity even in harsh operating environments. The A06B-2220-B208 features a compact footprint, facilitating seamless integration into existing machinery and new system designs. Expect smooth operation, reduced maintenance requirements, and consistent, repeatable performance, making it a dependable solution for critical applications requiring precise and powerful servo control. This motor is a proven workhorse, ready to meet the challenges of modern automation with unwavering reliability.
Is Your Device Showing These Signs?
A06B-2220-B208 commonly fails due to issues within the servo amplifier module. Technicians address problems such as overcurrent faults stemming from shorted transistors or IGBTs. We resolve alarms related to excessive following error, often caused by encoder feedback problems or resolver signal degradation. Repair procedures include replacing failed capacitors on the power board, addressing issues with the cooling fan assembly to prevent overheating, and troubleshooting communication errors on the serial interface. We also correct issues with the IPM (Intelligent Power Module) and rectify any problems identified during dynamic testing on our CNC simulator.
Technical specifications
The Fanuc A06B-2220-B208 is a robust and reliable AC Servo Motor designed for demanding industrial automation applications. This motor delivers exceptional performance with a rated output of 3.7 kW, enabling precise and powerful motion control. It features a rated torque of 23.5 Nm and a maximum torque of 71 Nm, ensuring ample power for acceleration and deceleration. The A06B-2220-B208 operates at a rated speed of 2000 RPM and a maximum speed of 3000 RPM, providing a wide speed range for versatile application suitability. Its compact design and high power density contribute to efficient machine integration. The motor incorporates a high-resolution encoder, delivering precise positional feedback for accurate and repeatable movements. This model is engineered for durability and longevity, featuring a rugged construction and advanced thermal management to withstand harsh industrial environments. The A06B-2220-B208 is a proven solution for enhancing productivity and precision in various applications, including robotics, CNC machining, and material handling.
Our Repair Process for the
A06B-2220-B208
Our repair process for the A06B-2220-B208 servo amplifier module begins with a thorough diagnosis to pinpoint the root cause of failure. Technicians address overcurrent faults by replacing shorted transistors or IGBTs. Alarms indicating excessive following error are resolved through encoder feedback repair or resolver signal restoration. Failed capacitors on the power board are replaced, and cooling fan assembly issues are corrected to prevent overheating. Communication errors on the serial interface are troubleshooted and rectified. Problems with the IPM (Intelligent Power Module) are corrected, and all repairs are validated through rigorous dynamic testing on our CNC simulator.
Your Guarantee: Warranty & Lifetime Support
Your satisfaction is our top priority, and we confidently stand behind the quality of our repairs. That's why every repair service is covered by our comprehensive 24-month warranty. Furthermore, we offer lifetime phone support – if you have questions or need assistance related to our repair down the road, we're here to help. Our service commitment is straightforward: we guarantee our work, and if you're not satisfied, we will make it right. Learn More about our Repair process.
Comprehensive Repairs You Can Depend On
We take immense pride in the quality and reliability of our work. Our process goes beyond simply fixing the immediate problem. We perform a comprehensive inspection of your main board (or other equipment) and proactively replace components known to be failure-prone or showing signs of potential future failure. Before any item is returned, it undergoes rigorous functional testing to ensure it meets performance specifications and operates flawlessly. Visit our main Repair Services page to learn more.
Save Significantly
Our primary goal is to save you hundreds, or even thousands, of dollars compared to the cost of new equipment replacement. By repairing existing components, we provide an economical solution that is also eco-friendly. At Roc Industrial, our commitment to integrity and community drives our consistent growth and ensures you receive a reliable, cost-effective solution.

Please Note: Roc Industrial operates as an independent service provider and is not an authorized distributor for the manufacturers or brands mentioned. Consequently, the original manufacturer's warranty is not applicable to items repaired or sold by us. Roc Industrial provides its own 2-year warranty on all repair services performed.

















