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Keyence servo motor repair specialists

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.

Keyence Servo Motor Repair Services by Roc Industrial LLC

Is your Keyence servo motor malfunctioning and impacting your production line? Roc Industrial LLC specializes in providing fast, reliable, and expert Keyence servo motor repair services. Servo motors are critical components in automated systems, providing precise motion control in various industrial applications. When these motors fail, it can lead to significant downtime and lost productivity. Roc Industrial LLC is your trusted partner for getting your Keyence servo motors back up and running quickly and efficiently. We understand the urgency of your situation and are committed to delivering top-notch repair services with a focus on speed, reliability, and customer satisfaction.



About Keyence Servo Motors

Keyence is a globally recognized leader in the development and manufacturing of automation sensors, vision systems, barcode readers, laser markers, measuring instruments, and servo motors. Keyence servo motors are renowned for their high performance, precision, and reliability, making them a popular choice in a wide range of industrial applications. These motors are designed to provide accurate and responsive motion control, contributing to the efficiency and productivity of automated systems. Keyence's commitment to innovation and quality has established them as a trusted brand among engineers and manufacturers worldwide.


Keyence servo motors are extensively used in industries such as CNC machining, robotics, packaging, and automated assembly lines. Their ability to deliver precise and repeatable movements makes them essential components in applications requiring high accuracy and control. Keyence offers a diverse range of servo motors, each designed to meet the specific needs of different applications. From compact and lightweight models to high-torque and high-speed variants, Keyence provides solutions for a wide spectrum of industrial automation requirements. Their servo motors are often integrated with Keyence's other automation products, such as PLCs and motion controllers, to create seamless and integrated control systems.



Supported Models & Series

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

  • SG Series: Including SG-1000, SG-1500, SG-2000, SG-3000, and related models.

  • SR Series: Including SR-500, SR-1000, SR-1500, SR-2000, and related models.

  • SX Series: Including SX-500, SX-750, SX-1000, SX-1500, and related models.

  • BZ Series: Including BZ-05A, BZ-10A, BZ-15A, BZ-20A, and related models.

  • All Keyence Servo Amplifiers: Including models such as R7A-CRV001, R7A-CRV002, and others.

  • Various Rotary Servo Motors: Covering a broad spectrum of Keyence rotary servo motors with different torque and speed ratings.

  • Linear Servo Motors: Addressing Keyence linear servo motor models used in precision positioning applications.


Common Keyence Servo Motor Problems We Repair

Keyence servo motors, while reliable, can experience various issues over time due to wear and tear, environmental factors, or electrical problems. Recognizing these common failures is the first step in addressing them effectively. At Roc Industrial LLC, we have extensive experience in diagnosing and repairing a wide range of Keyence servo motor problems.

  • No Output or Weak Torque: This can be caused by a faulty power supply, damaged windings, or issues with the motor's internal components.

  • Overheating: Overheating can result from excessive load, insufficient cooling, or internal motor faults.

  • Communication Errors: Communication problems between the servo motor and the controller can disrupt the entire system.

  • Encoder Faults: Encoder issues can lead to inaccurate positioning and control.

  • Blown Fuses: Repeatedly blown fuses often indicate a short circuit or overload condition within the motor.

  • Excessive Vibration or Noise: Unusual vibrations or noises can signal mechanical problems, such as worn bearings or loose components.

  • Positioning Errors: Inaccurate positioning can stem from encoder problems, mechanical backlash, or control system issues.

  • Drive Faults: Issues within the servo drive, such as component failures or software glitches, can affect motor performance.

  • Intermittent Operation: Sporadic motor operation can be difficult to diagnose but often points to loose connections or failing components.

  • Dead on Arrival (DOA): Motors that fail immediately upon installation may have manufacturing defects or damage sustained during shipping.


Our Keyence Servo Motor Repair Process

At Roc Industrial LLC, we follow a meticulous and comprehensive repair process to ensure that your Keyence servo motors are restored to optimal performance. Our experienced technicians utilize advanced diagnostic equipment and proven repair techniques to address a wide range of issues. Here's a detailed breakdown of our repair process:

  1. Free Evaluation and Quote: We begin with a thorough evaluation of your Keyence servo motor to identify the root cause of the problem. This evaluation is provided free of charge. Based on our findings, we provide you with a detailed quote outlining the necessary repairs and associated costs.

  2. Shipping Instructions: Once you approve the quote, we provide clear and concise shipping instructions to ensure that your servo motor arrives safely at our repair facility. We can also arrange for expedited shipping if needed.

  3. Diagnosis Using Specialized Test Equipment: Upon receiving your servo motor, our technicians conduct a comprehensive diagnosis using specialized test equipment. This includes electrical testing, mechanical inspections, and encoder analysis to pinpoint all potential issues.

  4. Component-Level Repair and Replacement: We perform component-level repairs whenever possible, replacing only the faulty components rather than the entire motor. This approach helps to minimize repair costs and reduce waste. We use only high-quality replacement parts that meet or exceed the original manufacturer's specifications.

  5. Load Testing and Quality Checks: After the repairs are completed, we subject the servo motor to rigorous load testing to ensure that it performs reliably under real-world conditions. We also conduct thorough quality checks to verify that all repairs meet our stringent standards.

  6. Warranty-Backed Return and Support: We stand behind our repair work with a comprehensive warranty. If you experience any issues with your repaired servo motor within the warranty period, we will provide prompt and effective support. We are committed to ensuring your complete satisfaction.


Nationwide Repair Services

Roc Industrial LLC provides Keyence servo motor repair services to customers nationwide. We understand that downtime can be costly, which is why we offer fast turnaround times and expedited shipping options to minimize disruption to your operations. Whether you're located in New York, Los Angeles, Chicago, Houston, Dallas, or any other city in the United States, we can provide you with reliable and efficient repair services.


We have established partnerships with leading shipping providers to ensure that your servo motors are transported safely and securely. We also offer convenient online tracking so you can monitor the progress of your repair. Our goal is to make the repair process as seamless and hassle-free as possible, regardless of your location.



Why Choose Roc Industrial LLC?

When it comes to Keyence servo motor repair, Roc Industrial LLC is the clear choice. We offer a unique combination of expertise, experience, 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 Keyence servo motor problems.

  • Warranty-Backed Repairs: We stand behind our repair work with a comprehensive warranty, giving you peace of mind and assurance of quality.

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

  • Fast Turnaround, Often Same-Day: We understand the urgency of your situation and strive to provide the fastest possible turnaround times, often completing repairs on the same day.

  • ISO-Certified Repair Processes: Our repair processes are ISO-certified, ensuring that we adhere to the highest standards of quality and consistency.

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

Don't let a faulty Keyence servo motor slow down your operations. Contact Roc Industrial LLC today for a free evaluation and fast, reliable Keyence servo motor repair. We are committed to providing you with the best possible service and getting your equipment back up and running quickly.

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