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Allen-Bradley spindle drive calibration and calibration

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.

Allen-Bradley Spindle Drive Repair Services by Roc Industrial LLC

Is your Allen-Bradley spindle drive malfunctioning and impacting your CNC machine's performance? Roc Industrial LLC specializes in providing comprehensive Allen-Bradley spindle drive repair services, including calibration and testing, to get your equipment back up and running quickly and efficiently. We understand the critical role these drives play in your operations, and our team of experienced technicians is dedicated to delivering reliable, warranty-backed repairs. With decades of experience and a commitment to quality, Roc Industrial LLC is your trusted partner for all your Allen-Bradley spindle drive repair needs. We offer fast turnaround times, free evaluations, and exceptional customer support.



About Allen-Bradley Spindle Drives

Allen-Bradley, a brand of Rockwell Automation, is a globally recognized leader in industrial automation solutions. Their spindle drives are integral components in CNC machines, robotics, and other automated systems, providing precise motor control for critical applications. Known for their robustness and reliability, Allen-Bradley spindle drives are designed to withstand the demanding conditions of industrial environments. These drives are essential for controlling the speed and torque of spindles, ensuring accurate and efficient machining processes. Allen-Bradley's commitment to innovation and quality has made their spindle drives a preferred choice for manufacturers worldwide.


Allen-Bradley spindle drives are widely used in various industries, including aerospace, automotive, and manufacturing. They are crucial for applications such as milling, turning, grinding, and drilling, where precise speed and torque control are paramount. The drives are designed to integrate seamlessly with other automation components, providing a comprehensive solution for machine control. With advanced features such as adaptive tuning and fault diagnostics, Allen-Bradley spindle drives offer superior performance and reliability, contributing to increased productivity and reduced downtime. Roc Industrial LLC understands the intricacies of these drives and provides expert repair services to ensure their continued optimal performance.



Supported Models & Series

We repair a wide range of Allen-Bradley spindle drive models and series, including but not limited to:

  • PowerFlex 755 Series Spindle Drives

  • PowerFlex 753 Series Spindle Drives

  • PowerFlex 700 Series Spindle Drives

  • Ultra 3000 Series Spindle Drives

  • Kinetix 6000 Series Spindle Drives

  • 1395 Series Spindle Drives

  • 20AC Series Spindle Drives

  • Bulletin 1336 PLUS II Spindle Drives

  • Bulletin 1336 FORCE Spindle Drives

  • Legacy Allen-Bradley Spindle Drive Models (Contact us for specific models)


Common Allen-Bradley Spindle Drive Problems We Repair

Allen-Bradley spindle drives, while reliable, can experience various issues over time. Our experienced technicians are equipped to diagnose and repair a wide range of problems, ensuring your equipment operates at peak performance. Here are some common failures we address:

  • No Output: The drive fails to provide any power to the spindle motor.

  • Overvoltage Faults: The drive detects excessive voltage levels, causing it to shut down.

  • Overcurrent Faults: The drive detects excessive current draw, indicating a potential motor or drive issue.

  • Communication Errors: The drive loses communication with the CNC controller or other devices.

  • Overheating: The drive overheats due to excessive load, inadequate cooling, or component failure.

  • Blown Fuses: Fuses blow due to power surges, short circuits, or component failures.

  • Encoder Faults: Issues with the encoder, which provides feedback on the spindle's position and speed.

  • Drive Not Calibrating: Issues with the drive's internal calibration process, leading to inaccurate speed and torque control.

  • Inconsistent Spindle Speed: The spindle speed fluctuates erratically, affecting machining accuracy.

  • Motor Stalling: The spindle motor stalls or fails to reach the desired speed.

  • Power Supply Failures: Internal power supply components fail, causing the drive to malfunction.

  • IGBT Failures: Insulated Gate Bipolar Transistor (IGBT) failures, which are critical for power switching.

  • Capacitor Failures: Degradation or failure of capacitors, affecting the drive's performance and stability.


Our Allen-Bradley Spindle Drive Repair Process

Roc Industrial LLC follows a meticulous repair process to ensure the highest quality and reliability. Our comprehensive approach includes:

  1. Free Evaluation and Quote: We offer a free evaluation of your Allen-Bradley spindle drive to determine the extent of the damage and provide a detailed repair quote.

  2. Shipping Instructions: We provide clear and easy-to-follow shipping instructions to ensure your drive arrives safely at our repair facility.

  3. Diagnosis Using Specialized Test Equipment: Our technicians use advanced diagnostic tools and equipment to pinpoint the root cause of the problem. This includes dynamic testing and signal analysis.

  4. Component-Level Repair and Replacement: We perform component-level repairs, replacing faulty components with high-quality replacements. This includes replacing capacitors, IGBTs, and other critical components.

  5. Load Testing and Quality Checks: After the repair, we conduct rigorous load testing to ensure the drive performs optimally under various operating conditions. We also perform thorough quality checks to verify the repair's effectiveness.

  6. Allen-Bradley Spindle Drive Calibration: We perform calibration to ensure the drive is operating within factory specifications.

  7. Warranty-Backed Return and Support: All our repairs are backed by a comprehensive warranty, providing you with peace of mind. We also offer ongoing technical support to address any questions or concerns.


Nationwide Repair Services

Roc Industrial LLC provides Allen-Bradley spindle drive repair services to customers nationwide. Whether you're located in New York, Los Angeles, Chicago, Houston, or Dallas, we can help. Our fast shipping options and quick turnaround times minimize downtime and get your equipment back in operation as soon as possible. We understand the urgency of industrial repairs and are committed to providing efficient and reliable service, no matter your location. We also offer expedited repair services for critical situations.



Why Choose Roc Industrial LLC?

When it comes to Allen-Bradley spindle drive repair, Roc Industrial LLC stands out for its expertise, reliability, and commitment to customer satisfaction. Here's why you should choose us:

  • 30+ Years of Experience: With over three decades of experience in industrial electronic repair, we have the knowledge and expertise to handle even the most complex Allen-Bradley spindle drive repairs.

  • Warranty-Backed Repairs: All our repairs are backed by a comprehensive warranty, giving you peace of mind and assurance of quality.

  • Thousands of Parts in Stock: We maintain a large inventory of Allen-Bradley spindle drive components, enabling us to perform repairs quickly and efficiently.

  • Fast Turnaround, Often Same-Day: We understand the importance of minimizing downtime and offer fast turnaround times, often with same-day service available.

  • ISO-Certified Repair Processes: Our repair processes are ISO-certified, ensuring 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 Allen-Bradley spindle drive slow down your operations. Contact Roc Industrial LLC today for a free evaluation and fast, reliable Allen-Bradley spindle drive repair, including calibration services. We are committed to providing the best possible service and getting your equipment back up and running quickly.

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