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Allen-Bradley spindle motor testing and repair

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 Motor Repair Services by Roc Industrial LLC

Is your Allen-Bradley spindle motor malfunctioning and impacting your production? Roc Industrial LLC specializes in providing fast, reliable, and expert Allen-Bradley spindle motor repair services. We understand the critical role these motors play in your CNC machines and industrial automation systems. Our experienced technicians are equipped to diagnose and repair a wide range of Allen-Bradley spindle motor issues, ensuring minimal downtime and maximum productivity. Trust Roc Industrial LLC to be your trusted partner for all your Allen-Bradley spindle motor repair needs.



About Allen-Bradley Spindle Motors

Allen-Bradley, a brand of Rockwell Automation, is a globally recognized leader in industrial automation solutions. Their spindle motors are renowned for their robust design, precision performance, and reliability in demanding applications. Allen-Bradley spindle motors are integral components in CNC milling machines, lathes, machining centers, and other high-precision equipment. These motors are designed to deliver consistent torque and speed, essential for achieving accurate and efficient material removal in manufacturing processes.


Allen-Bradley spindle motors are widely used across various industries, including aerospace, automotive, medical device manufacturing, and general machining. Their reputation for quality and durability makes them a preferred choice for manufacturers seeking to optimize their production processes and maintain high levels of precision. The advanced technology incorporated into Allen-Bradley spindle motors ensures smooth operation, reduced vibration, and extended service life, contributing to overall equipment effectiveness and profitability.



Supported Models & Series

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

  • 1326AB Series Spindle Motors

  • 1326BB Series Spindle Motors

  • 1326BS Series Spindle Motors

  • 1326DB Series Spindle Motors

  • 1326DS Series Spindle Motors

  • MPM Series Spindle Motors

  • MPL Series Spindle Motors

  • MPS Series Spindle Motors

  • HP Series High Performance Spindle Motors

  • Ultra Series Spindle Motors

  • 8000S Series Spindle Motors

  • 8100S Series Spindle Motors

This list is not exhaustive. Contact us with your specific Allen-Bradley spindle motor model number for a free evaluation.



Common Allen-Bradley Spindle Motor Problems We Repair

Allen-Bradley spindle motors, while durable, can experience failures due to wear and tear, electrical issues, or environmental factors. Recognizing these issues early can prevent further damage and costly downtime. Here are some common problems we repair:

  • Motor Overheating: Excessive heat can damage windings and bearings, leading to reduced performance and eventual failure.

  • Bearing Failure: Worn or damaged bearings can cause excessive vibration, noise, and reduced motor efficiency.

  • Winding Insulation Breakdown: Damaged insulation can lead to short circuits and motor failure.

  • Encoder Faults: Encoder issues can result in inaccurate speed and position control, affecting machining precision.

  • Vibration Issues: Excessive vibration can indicate mechanical problems, such as unbalanced rotors or loose components.

  • Loss of Torque: Reduced torque can affect the motor's ability to perform its intended function, leading to machining errors.

  • Communication Errors: Problems with communication between the motor and the drive can disrupt operation.

  • Power Supply Issues: Faulty power supplies can cause erratic motor behavior or complete failure.

  • Blown Fuses: Frequent fuse blowing can indicate underlying electrical problems within the motor or drive system.

  • No Output: The motor fails to start or provide any output.

  • Overvoltage/Undervoltage Errors: Voltage fluctuations can damage the motor and associated components.

  • Ground Faults: Electrical leakage to ground can pose safety hazards and damage equipment.

  • Contamination: Ingress of coolant, oil, or other contaminants can damage internal components.

  • Stator or Rotor Damage: Physical damage to the stator or rotor can severely impact motor performance.


Our Allen-Bradley Spindle Motor Repair Process

At Roc Industrial LLC, we follow a comprehensive and meticulous repair process to ensure your Allen-Bradley spindle motor is restored to optimal performance. Our process includes:

  1. Free Evaluation and Quote: We begin with a free evaluation of your Allen-Bradley spindle motor to identify the root cause of the problem. Following the evaluation, we provide 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 your motor arrives safely at our repair facility. We can also arrange for pickup if needed.

  3. Diagnosis Using Specialized Test Equipment: Our experienced technicians use state-of-the-art diagnostic equipment to thoroughly assess the condition of your Allen-Bradley spindle motor. This includes testing windings, bearings, encoders, and other critical components.

  4. Component-Level Repair and Replacement: We perform component-level repairs, replacing faulty components with high-quality replacements. We source our parts from trusted suppliers to ensure the longevity and reliability of our repairs.

  5. Winding Rewinding (If Necessary): If the motor windings are damaged, we have the capability to rewind them to the original specifications, ensuring optimal performance.

  6. Balancing: After repairs, the motor's rotor is dynamically balanced to minimize vibration and extend bearing life.

  7. Load Testing and Quality Checks: Before returning your repaired Allen-Bradley spindle motor, we conduct rigorous load testing and quality checks to ensure it meets or exceeds original performance specifications.

  8. Warranty-Backed Return and Support: We stand behind our work with a comprehensive warranty. If you experience any issues after the repair, we are here to provide prompt and reliable support.


Nationwide Repair Services

Roc Industrial LLC provides Allen-Bradley spindle motor repair services to customers nationwide. Whether you are located in New York, Los Angeles, Chicago, Houston, Dallas, or any other city across the United States, we can help. We offer fast shipping options and quick turnaround times to minimize downtime and get your equipment back up and running as quickly as possible.


We understand the urgency of getting your Allen-Bradley spindle motor repaired and back in operation. That's why we prioritize efficiency and communication throughout the repair process. Our team keeps you informed every step of the way, providing updates on the status of your repair and answering any questions you may have.



Why Choose Roc Industrial LLC?

When it comes to Allen-Bradley spindle motor repair, Roc Industrial LLC offers several key advantages:

  • 30+ Years of Experience: We have decades of experience in repairing industrial motors and drives, including Allen-Bradley spindle motors.

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

  • Thousands of Parts in Stock: Our extensive inventory of parts allows us to complete repairs quickly and efficiently.

  • Fast Turnaround, Often Same-Day: We understand the importance of minimizing downtime, and we strive to provide the fastest turnaround times possible, often offering same-day service for critical repairs.

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

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

  • Component Level Repair Expertise: Our technicians are skilled in diagnosing and repairing down to the component level, saving you money by avoiding unnecessary replacements.

  • Advanced Testing Capabilities: We utilize advanced testing equipment to simulate real-world operating conditions and ensure the repaired motor meets or exceeds original performance specifications.

Don't let a faulty Allen-Bradley spindle motor slow down your operations. Contact Roc Industrial LLC today for a free evaluation and fast, reliable repair. We are your trusted partner for Allen-Bradley spindle motor repair services, providing expert solutions to keep your CNC machines and industrial automation systems running smoothly. We offer free evaluations and warranty backed repairs. Roc Industrial LLC is here to help!

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