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Moog resolver testing troubleshooting guide

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.

Expert Moog Resolver Repair Services by Roc Industrial LLC

Is your Moog resolver malfunctioning and impacting your critical operations? Roc Industrial LLC specializes in providing fast, reliable, and expert Moog resolver repair services to minimize downtime and maximize the lifespan of your equipment. We understand the crucial role resolvers play in precision control systems, and our experienced technicians are equipped to diagnose and repair a wide range of Moog resolver issues. Trust Roc Industrial LLC for dependable repairs, backed by our commitment to quality and customer satisfaction.



About Moog Resolvers

Moog is a globally recognized leader in precision control components and systems, and their resolvers are integral to many high-performance applications. Moog resolvers are known for their accuracy, robustness, and reliability in demanding environments. These resolvers are electromechanical transducers that provide absolute angular position feedback, making them essential components in servo systems, robotics, and industrial automation equipment. Moog's reputation for quality and innovation has made them a preferred choice for industries requiring precise and dependable motion control.


Moog resolvers are widely used in various applications, including CNC machinery, robotics, aerospace, and defense systems. Their ability to provide accurate position feedback even in harsh conditions makes them indispensable for ensuring precise control and reliable operation. From high-speed machining to critical flight control systems, Moog resolvers deliver the performance and durability required for demanding applications. Roc Industrial LLC understands the critical role these resolvers play in your operations, and we are dedicated to providing top-notch repair services to keep your equipment running smoothly.



Supported Models & Series

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

  • Moog Resolver Series R50

  • Moog Resolver Series R51

  • Moog Resolver Series R52

  • Moog Resolver Series R53

  • Moog Resolver Series R54

  • Moog Resolver Series R55

  • Moog Resolver Series R56

  • Moog Resolver Series R57

  • Moog Resolver Series R58

  • Moog Resolver Series R59

  • Moog Resolver Series R60

  • Moog Resolver Series R61

  • Moog Resolver Series R62

  • Moog Resolver Series R63

  • Moog Resolver Series R64

  • Moog Resolver Series R65

  • Moog Resolver Series R66

  • Moog Resolver Series R67

  • Moog Resolver Series R68

  • Moog Resolver Series R69

  • Moog Resolver Series R70

  • Moog Resolver Series R71

  • Moog Resolver Series R72

  • Moog Resolver Series R73

  • Moog Resolver Series R74

  • Moog Resolver Series R75

  • Moog Resolver Series R76

  • Moog Resolver Series R77

  • Moog Resolver Series R78

  • Moog Resolver Series R79

  • Moog Resolver Series R80

  • Moog Resolver Series R81

  • Moog Resolver Series R82

  • Moog Resolver Series R83

  • Moog Resolver Series R84

  • Moog Resolver Series R85

  • Moog Resolver Series R86

  • Moog Resolver Series R87

  • Moog Resolver Series R88

  • Moog Resolver Series R89

  • Moog Resolver Series R90

  • Moog Resolver Series R91

  • Moog Resolver Series R92

  • Moog Resolver Series R93

  • Moog Resolver Series R94

  • Moog Resolver Series R95

  • Moog Resolver Series R96

  • Moog Resolver Series R97

  • Moog Resolver Series R98

  • Moog Resolver Series R99

  • Various custom and application-specific Moog resolvers

If you don't see your specific model listed, please contact us. Our expertise covers a wide range of Moog resolver products, and we are confident in our ability to assist you.



Common Moog Resolver Problems We Repair

Moog resolvers, while robust, can experience failures due to wear, environmental factors, or electrical issues. Roc Industrial LLC specializes in diagnosing and repairing a wide range of common problems to restore your resolvers to optimal performance.

  • Loss of Signal: Weak or absent output signals, leading to inaccurate position feedback.

  • Signal Distortion: Distorted or noisy signals that compromise the accuracy of the resolver.

  • Open or Shorted Windings: Damage to the internal windings, resulting in complete failure or erratic behavior.

  • Bearing Failure: Worn or damaged bearings causing increased friction and reduced accuracy.

  • Contamination: Ingress of contaminants such as dust, oil, or moisture, leading to corrosion and signal degradation.

  • Incorrect Phasing: Misalignment of the resolver's electrical phases, resulting in inaccurate position readings.

  • Insulation Breakdown: Deterioration of the insulation material, causing short circuits and signal leakage.

  • Encoder Faults: Issues with the encoder component integrated with the resolver, leading to incorrect position data.

  • Overheating: Excessive heat generation due to overload or internal faults, causing damage to the resolver's components.

  • Communication Errors: Problems with the communication interface between the resolver and the control system.


Our Moog Resolver Repair Process

Roc Industrial LLC follows a meticulous repair process to ensure the highest quality and reliability of our Moog resolver repairs. Our process includes:

  1. Free Evaluation and Quote: We begin with a thorough evaluation of your faulty Moog resolver to identify the root cause of the problem. Based on our findings, we provide a detailed repair quote with no obligation.

  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.

  3. Diagnosis Using Specialized Test Equipment: Our experienced technicians use state-of-the-art test equipment to perform a comprehensive diagnosis of the resolver. This includes testing the windings, bearings, and signal integrity to pinpoint the exact source of the failure.

  4. Component-Level Repair and Replacement: We perform component-level repairs, replacing faulty components with high-quality replacements. Our extensive inventory of parts allows us to expedite the repair process and minimize downtime.

  5. Load Testing and Quality Checks: After the repair, we subject the resolver to rigorous load testing and quality checks to ensure it meets or exceeds original performance specifications. This includes verifying accuracy, signal strength, and overall functionality.

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


Nationwide Repair Services

Roc Industrial LLC provides Moog resolver 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. Our fast shipping options and quick turnaround times ensure that you receive your repaired resolver as quickly as possible, minimizing downtime and keeping your operations running smoothly.



Why Choose Roc Industrial LLC?
  • 30+ Years of Experience: With over three decades of experience in industrial electronics repair, Roc Industrial LLC has the expertise to handle even the most complex Moog resolver 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: Our extensive inventory of parts allows us to expedite the repair process and minimize downtime.

  • Fast Turnaround, Often Same-Day: We understand the importance of minimizing downtime, and we 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 reliability.

  • Exceptional Customer Support: We are committed to providing exceptional customer support, with knowledgeable and responsive staff available to assist you with any questions or concerns.

Don’t let a faulty Moog resolver slow down your operations. Contact Roc Industrial LLC today for a free evaluation and fast, reliable repair. We are your trusted partner for all your Moog resolver service needs.

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