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Product Description
The Fanuc A06B-2551-B250 is a robust and reliable AC spindle motor designed for demanding industrial applications requiring precision and power. This motor delivers exceptional performance with a rated output of [Insert Rated Output Value] kW and a maximum speed of [Insert Maximum Speed Value] RPM, ensuring efficient material removal and superior surface finishes. Its compact design facilitates easy integration into existing machine tools, minimizing downtime and maximizing productivity. The A06B-2551-B250 features advanced thermal management, preventing overheating and extending the motor's lifespan under heavy loads and continuous operation. Built with high-quality components and adhering to stringent Fanuc manufacturing standards, this spindle motor provides consistent and dependable operation, contributing to increased throughput and reduced maintenance costs. It is a proven solution for manufacturers seeking to enhance the performance and reliability of their CNC machining centers. The motor's compatibility with Fanuc's servo amplifiers and control systems guarantees seamless integration and optimized performance within a complete Fanuc ecosystem. This unit is a direct replacement for existing A06B-2551-B250 motors, ensuring a straightforward upgrade or repair process.
Is Your Device Showing These Signs?
The A06B-2551-B250 commonly experiences issues with blown servo amplifiers due to excessive current draw from faulty servo motors or incorrect tuning parameters. Backlash in the mechanical system, such as worn gears or ball screws, induces instability and overloads the amplifier. Parameter corruption within the CNC control system leads to erratic motor behavior and drive faults. Overheating due to inadequate cooling or a malfunctioning fan causes premature component failure. Resolvers or encoders degrade, resulting in inaccurate position feedback and servo errors.
Technical specifications
The Fanuc A06B-2551-B250 is a robust and reliable AC servo motor engineered for demanding industrial automation applications. This motor delivers exceptional performance with a rated torque of [Insert Torque Value] Nm and a maximum speed of [Insert Speed Value] RPM, ensuring precise and efficient motion control. Its compact design and advanced thermal management system guarantee consistent operation even under heavy loads and extended duty cycles. The A06B-2551-B250 features a high-resolution encoder providing accurate feedback for closed-loop control systems, resulting in superior positioning accuracy and repeatability. This servo motor is built to withstand harsh industrial environments, offering a long service life and minimal maintenance requirements. It is a direct replacement for existing systems or a dependable choice for new installations requiring high performance and durability. The A06B-2551-B250 is a proven solution for enhancing productivity and optimizing machine performance in a wide range of applications.
Our Repair Process for the
A06B-2551-B250
Our repair process for the A06B-2551-B250 begins with a comprehensive evaluation to pinpoint the root cause of failure, addressing common issues such as blown servo amplifiers from excessive current draw due to faulty servo motors or incorrect tuning parameters. We meticulously inspect the mechanical system for backlash from worn gears or ball screws that induce instability and amplifier overloads. Parameter corruption within the CNC control system is investigated and corrected to eliminate erratic motor behavior and drive faults. Cooling systems are thoroughly assessed to prevent overheating and premature component failure. Finally, resolvers and encoders are tested and replaced as needed to ensure accurate position feedback and eliminate servo errors, restoring optimal performance.
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.
Buying Options
To receive a quote within 2 hours, please provide us with the details of your requirements. Our team will promptly review your request and send you a custom offer.

Ships from Rochester, NY