Product Description
The Mitsubishi HC-KFS13BG115 is a 100W servo motor with a 1/5 gear ratio and integrated brake, designed for precise industrial motion control. It features a 3000 RPM rated speed (4500 RPM max), a straight shaft, and an absolute 17-bit encoder (131072 PPR) for accurate positioning. Its instantaneous permissible speed is 5175 RPM, and it has a Class B insulation rating for durability.
Is Your Device Showing These Signs?
The Mitsubishi HC-KFS13BG115 servo motor commonly exhibits issues such as resolver feedback errors, often stemming from damaged resolver components or wiring harness degradation. Overcurrent faults are frequent, indicating potential problems within the motor windings, drive transistors, or excessive load conditions. Bearing failure is a common mechanical issue, resulting in increased vibration and audible noise, demanding bearing replacement. Encoder malfunction, leading to positioning inaccuracies, requires encoder repair or replacement. Connector corrosion and cable insulation breakdown are also typical failure points, causing intermittent communication loss and operational instability.
Technical specifications
The Mitsubishi HC-KFS13BG115 is a 100W servo motor with a 1/5 gear ratio and brake, offering precise motion control. Key specs include 3000 RPM rated speed (4500 RPM max), straight shaft, 17-bit absolute encoder (131072 PPR), 5175 RPM instantaneous permissible speed, and Class B insulation.
Our Repair Process for the
HC-KFS13BG115
Our repair process for the Mitsubishi HC-KFS13BG115 servo motor begins with a comprehensive evaluation to diagnose resolver feedback errors, overcurrent faults, bearing failures, encoder malfunctions, connector corrosion, and cable insulation breakdown. Resolver issues necessitate component-level repair or wiring harness replacement. Overcurrent faults demand thorough inspection and repair of motor windings, drive transistors, and load conditions. Bearing failures require complete bearing replacement. Encoder malfunctions mandate encoder repair or replacement to restore positioning accuracy. Connector corrosion is addressed through cleaning or connector replacement, and cable insulation breakdown requires cable repair or replacement. Each repair concludes with rigorous testing to ensure optimal performance and reliability.
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.

















