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Allen-Bradley resolver same-day same-day service

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 Resolver Repair Services by Roc Industrial LLC

Is your Allen-Bradley resolver malfunctioning and causing downtime? Roc Industrial LLC specializes in providing fast and reliable Allen-Bradley resolver repair services to keep your operations running smoothly. We understand the critical role resolvers play in your industrial automation systems, and our expert technicians are equipped to diagnose and repair a wide range of issues. With decades of experience, Roc Industrial LLC is your trusted partner for Allen-Bradley resolver troubleshooting, testing, and refurbishment.



About Allen-Bradley Resolvers

Allen-Bradley, a brand of Rockwell Automation, is a global leader in industrial automation solutions. Their resolvers are robust and reliable rotary position sensors used extensively in various industrial applications. These devices provide absolute position feedback, making them crucial for precise control in CNC machines, robotics, and other automated systems. Allen-Bradley resolvers are known for their durability and accuracy, even in harsh industrial environments. However, like all electronic components, they are susceptible to wear and tear, requiring occasional repair and maintenance.


Allen-Bradley resolvers are integral to maintaining accuracy and efficiency in demanding applications. Their ability to withstand extreme temperatures, vibration, and electrical noise makes them a preferred choice in industries such as manufacturing, automotive, and aerospace. When these critical components fail, it can lead to significant downtime and production losses. Roc Industrial LLC understands the urgency of these situations and offers comprehensive repair services to minimize disruption and restore your systems to optimal performance.



Supported Models & Series

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

  • 845H Series Resolvers

  • 845G Series Resolvers

  • 845D Series Resolvers

  • 845E Series Resolvers

  • Bulletin 845 Resolvers (Various Sub-Models)

  • Allen-Bradley Resolver Feedback Systems

  • Specific Resolver Part Numbers: 2090-UXNBMP-S, 2090-UXNBMP-S05, 2090-UXNBMP-S10 (and similar variations)

  • Legacy Allen-Bradley Resolver Models (Contact us for specific model support)


Common Allen-Bradley Resolver Problems We Repair

Allen-Bradley resolvers can experience various issues that affect their performance and reliability. Our experienced technicians are adept at diagnosing and repairing these problems, ensuring your equipment returns to optimal working condition.

  • Loss of Signal: Weak or absent signal output, preventing accurate position feedback.

  • Inaccurate Readings: Resolver providing incorrect position data, leading to control errors.

  • Communication Errors: Issues with the resolver's communication interface, preventing data transmission to the control system.

  • Overheating: Excessive heat generation within the resolver, potentially causing damage to internal components.

  • Encoder Faults: Problems with the resolver's encoder, resulting in incorrect or missing position information.

  • Winding Failures: Shorted or open windings within the resolver, leading to complete failure.

  • Bearing Issues: Worn or damaged bearings causing excessive noise, vibration, and inaccurate readings.

  • Contamination: Ingress of dust, oil, or other contaminants affecting resolver performance.

  • Broken Shafts: Physical damage to the resolver shaft, preventing proper rotation and position sensing.

  • Connector Damage: Damaged or corroded connectors leading to signal loss or intermittent communication.


Our Allen-Bradley Resolver Repair Process

Roc Industrial LLC follows a meticulous repair process to ensure the highest quality Allen-Bradley resolver repairs. Our process is designed to identify the root cause of the problem, implement effective solutions, and thoroughly test the repaired resolver to guarantee its performance.

  1. Free Evaluation and Quote: We begin with a free evaluation of your Allen-Bradley resolver to determine the extent of the damage and provide you with a detailed repair quote. There are no hidden fees, and you'll know the cost upfront.

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

  3. Diagnosis Using Specialized Test Equipment: Our technicians use advanced diagnostic tools and equipment to pinpoint the exact cause of the resolver's failure. This includes testing the windings, bearings, and communication interfaces.

  4. Component-Level Repair and Replacement: We perform component-level repairs, replacing faulty components with high-quality replacements. We stock thousands of parts to ensure fast turnaround times.

  5. Load Testing and Quality Checks: After the repair, we conduct rigorous load testing and quality checks to verify the resolver's performance under simulated operating conditions. This ensures that the resolver meets or exceeds original specifications.

  6. Warranty-Backed Return and Support: All our Allen-Bradley resolver repairs are backed by a comprehensive warranty. We also provide ongoing technical support to answer any questions you may have after the repair.


Nationwide Repair Services

Roc Industrial LLC provides Allen-Bradley resolver repair services to customers nationwide. We understand that downtime can be costly, so we offer fast turnaround times and reliable repairs to minimize disruption to your operations. Whether you're located in New York, Los Angeles, Chicago, Houston, or Dallas, we can help.


We offer various shipping options to accommodate your needs, including expedited shipping for urgent repairs. Our goal is to get your Allen-Bradley resolver back in operation as quickly as possible. Contact us today to learn more about our nationwide repair services and how we can help you keep your industrial automation systems running smoothly.



Why Choose Roc Industrial LLC?

When it comes to Allen-Bradley resolver repair, Roc Industrial LLC offers several advantages over other repair providers. We are committed to providing our customers with the highest quality repairs, fast turnaround times, and exceptional customer service.

  • 30+ Years of Experience: With over 30 years of experience in industrial electronics repair, we have the knowledge and expertise to handle even the most complex Allen-Bradley resolver repairs.

  • Warranty-Backed Repairs: All our repairs are backed by a comprehensive warranty, giving you peace of mind knowing that your resolver is protected.

  • Thousands of Parts in Stock: We stock thousands of parts, allowing us to complete repairs quickly and efficiently.

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

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

  • 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 resolver 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 resolver repair services.

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