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Yaskawa servo motor overcurrent fault rebuild

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.

Yaskawa Servo Motor Repair Services by Roc Industrial LLC

Is your Yaskawa servo motor experiencing issues? Roc Industrial LLC specializes in comprehensive Yaskawa servo motor repair services, including addressing common problems like overcurrent faults. Servo motors are critical components in various industrial applications, and a malfunctioning motor can bring your operations to a standstill. We understand the urgency of getting your equipment back up and running quickly and reliably. With decades of experience, Roc Industrial LLC provides expert Yaskawa servo motor repair, ensuring minimal downtime and optimal performance. Trust us for fast, reliable, and warranty-backed repairs. We offer free evaluations to determine the best course of action for your specific needs.



About Yaskawa Servo Motors

Yaskawa is a globally recognized leader in industrial automation, known for its high-quality and innovative servo motors. Yaskawa servo motors are widely used in robotics, CNC machines, packaging equipment, and other precision motion control applications. These motors are designed for high performance, accuracy, and reliability, making them essential components in modern manufacturing and automation systems. Yaskawa offers a diverse range of servo motors, including rotary servo motors, direct drive servo motors, and linear servo motors, each tailored to specific application requirements. Their products are renowned for their advanced features, such as high-resolution encoders, precise torque control, and robust construction.


The Yaskawa servo motor product line includes the popular Sigma series, known for its advanced control algorithms and energy efficiency. These servo motors are designed to provide precise and responsive motion control, making them ideal for demanding applications. Yaskawa's commitment to innovation and quality has made them a trusted partner for manufacturers worldwide. Their servo motors are used in a wide range of industries, including automotive, electronics, food and beverage, and pharmaceuticals. When these critical components fail, you need a reliable repair service to get your operations back on track. Roc Industrial LLC is your trusted partner for Yaskawa servo motor repair.



Supported Models & Series

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

  • Sigma-1 Series

  • Sigma-2 Series

  • Sigma-3 Series

  • Sigma-5 Series

  • Sigma-7 Series

  • SGMAS Series

  • SGMAV Series

  • SGMGV Series

  • SGMPH Series

  • SGMSH Series

  • SGMUH Series

  • Direct Drive Servo Motors (e.g., SGMCS)

  • Linear Servo Motors (e.g., SGLF)

  • Various Rotary Servo Motors


Common Yaskawa Servo Motor Problems We Repair

Yaskawa servo motors are known for their reliability, but like any complex piece of machinery, they can experience failures over time. We understand the frustration and downtime that these issues can cause. Here are some of the common problems we repair:

  • Overcurrent Faults: Often caused by excessive load, short circuits, or motor winding issues.

  • Overspeed Faults: Occur when the motor exceeds its maximum rated speed, potentially damaging the motor and connected equipment.

  • Encoder Faults: Problems with the encoder can lead to inaccurate positioning and control.

  • Communication Errors: Issues with the communication interface between the servo drive and the motor.

  • Overheating: Excessive heat can damage the motor windings and other internal components.

  • Vibration Issues: Unusual vibrations can indicate bearing damage or other mechanical problems.

  • No Output: The motor fails to produce any torque or movement.

  • Erratic Movement: The motor moves in an uncontrolled or unpredictable manner.

  • Blown Fuses: Indicates an electrical overload or short circuit within the motor or drive.

  • Low Insulation Resistance: Deterioration of the insulation within the motor windings, leading to potential short circuits.

  • Brake Malfunctions: Issues with the motor's braking system, preventing it from holding position.


Our Yaskawa Servo Motor Repair Process

At Roc Industrial LLC, we follow a meticulous repair process to ensure the highest quality and reliability of our Yaskawa servo motor repairs. Our experienced technicians use advanced diagnostic equipment and proven repair techniques to restore your servo motor to optimal performance.

  1. Free Evaluation and Quote: We start with a free evaluation of your Yaskawa servo motor to identify the root cause of the problem. Based on our findings, we provide a detailed quote for the repair, including all costs and estimated turnaround time.

  2. Shipping Instructions: Once you approve the quote, we provide clear and easy-to-follow shipping instructions to ensure your servo motor arrives safely at our repair facility. We can also arrange for pickup services in certain areas.

  3. Diagnosis Using Specialized Test Equipment: Our technicians use specialized test equipment to thoroughly diagnose the servo motor. This includes testing the motor windings, encoder, feedback devices, and other critical components. We use advanced diagnostic tools to pinpoint the exact cause of the failure.

  4. Component-Level Repair and Replacement: We perform component-level repairs, replacing faulty components with high-quality replacements. This includes replacing bearings, encoders, windings, and other parts as needed. We use only genuine Yaskawa parts or equivalent high-quality components to ensure optimal performance and reliability.

  5. Load Testing and Quality Checks: After the repair is complete, we perform rigorous load testing to ensure the servo motor meets or exceeds original performance specifications. We simulate real-world operating conditions to verify the motor's functionality and reliability. Our quality control process includes thorough inspections and testing to ensure the highest standards are met.

  6. Warranty-Backed Return and Support: We stand behind our repairs with a comprehensive warranty. If you experience any issues with your repaired servo motor, simply contact us, and we will take care of it. We also provide ongoing technical support to answer any questions you may have.


Nationwide Repair Services

Roc Industrial LLC provides Yaskawa servo motor 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. We understand the importance of minimizing downtime, so we offer fast shipping options and quick turnaround times to get your equipment back up and running as soon as possible. Our streamlined repair process and efficient logistics ensure that your servo motor is repaired quickly and reliably, no matter where you are located. We are committed to providing exceptional service to all of our customers, regardless of their location.



Why Choose Roc Industrial LLC?

When you need reliable Yaskawa servo motor repair services, Roc Industrial LLC is the clear choice. We offer a unique combination of experience, expertise, and customer service that sets us apart from the competition.

  • 30+ Years of Experience: With over three decades of experience in industrial electronics repair, we have the knowledge and skills to handle even the most complex Yaskawa servo motor repairs.

  • Warranty-Backed Repairs: We stand behind our repairs with a comprehensive warranty, giving you peace of mind knowing that your investment is protected.

  • Thousands of Parts in Stock: We maintain a large inventory of Yaskawa servo motor parts, allowing us to complete repairs quickly and efficiently.

  • Fast Turnaround, Often Same-Day: We understand the urgency of getting your equipment back up and running, so we offer fast turnaround times, often completing repairs the same day.

  • ISO-Certified Repair Processes: Our repair processes are ISO-certified, ensuring the highest standards of quality and reliability.

  • Exceptional Customer Support: We are committed to providing exceptional customer support, answering your questions and addressing your concerns promptly and professionally.

Don't let a faulty Yaskawa servo motor slow down your operations. Contact Roc Industrial LLC today for a free evaluation and fast, reliable Yaskawa servo motor repair. We are your trusted partner for all your industrial electronics repair needs. Roc Industrial LLC is dedicated to providing top-notch service and quality repairs to keep your business running smoothly. We specialize in Yaskawa servo motor overcurrent fault rebuilds and other complex repairs. Trust Roc Industrial LLC for all your Yaskawa servo motor service needs.

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