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Haas resolver rebuild with warranty

ISO 9001:2015 Certified Quality

Our certified process ensures consistent quality and reliable repairs every time.

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.

Haas Resolver Repair Services by Roc Industrial LLC

Is your Haas machine experiencing resolver issues? Roc Industrial LLC specializes in providing fast and reliable Haas resolver repair services to keep your CNC machines running smoothly. We understand the critical role resolvers play in your Haas equipment, and our expert technicians are equipped to diagnose and repair a wide range of resolver problems. With decades of experience, Roc Industrial LLC is your trusted partner for all your Haas resolver service needs. We offer comprehensive testing, component-level repairs, and a warranty on all our services, ensuring your peace of mind.



About Haas Resolvers

Haas Automation is a leading global manufacturer of CNC machine tools, known for their reliability and performance in various industries. Haas resolvers are crucial components within Haas CNC machines, providing accurate position feedback to the control system. These resolvers are essential for precise motion control and overall machine performance. A malfunctioning resolver can lead to significant downtime and reduced productivity. Roc Industrial LLC understands the importance of keeping your Haas machines operational, and we offer specialized repair services to address any resolver-related issues.


Haas resolvers are used extensively in CNC milling machines, lathes, and other automated equipment. Their robust design and ability to provide accurate feedback make them indispensable in demanding manufacturing environments. When a Haas resolver fails, it can cause a variety of problems, including inaccurate positioning, jerky movements, and complete machine shutdowns. Roc Industrial LLC has the expertise and resources to diagnose and repair these issues quickly and efficiently, minimizing downtime and maximizing your productivity. Our comprehensive repair process ensures that your Haas resolver is restored to its original performance specifications.



Supported Models & Series

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

  • Haas 2100 Series Resolvers

  • Haas 2200 Series Resolvers

  • Haas 2300 Series Resolvers

  • Haas 2400 Series Resolvers

  • Haas 2500 Series Resolvers

  • Haas 2600 Series Resolvers

  • Haas Vector Drive Resolvers

  • Haas Spindle Drive Resolvers

  • Haas Axis Motor Resolvers (X, Y, Z)

  • Haas VF Series Resolver Units

  • Haas TM Series Resolver Units

  • Haas Mini Mill Resolver Assemblies


Common Haas Resolver Problems We Repair

Customers often experience a variety of issues with their Haas resolvers, leading to machine downtime and reduced productivity. Roc Industrial LLC specializes in diagnosing and repairing these common failures, ensuring your Haas machines are back up and running as quickly as possible.

  • Inaccurate Positioning: Resolvers provide feedback on the position of the machine's axes. If the resolver is faulty, it can lead to inaccurate positioning, resulting in errors in the machined parts.

  • Jerky Movements: A malfunctioning resolver can cause jerky or erratic movements of the machine's axes, affecting the quality of the finished product.

  • Communication Errors: Resolvers communicate with the machine's control system. If there is a communication error, the machine may not be able to accurately interpret the resolver's feedback, leading to operational issues.

  • Signal Loss: Over time, resolvers can experience signal loss due to wear and tear or environmental factors. This can result in the machine being unable to determine the position of the axes.

  • Encoder Faults: While technically resolvers, encoder-like faults can occur, causing similar symptoms and requiring specialized repair.

  • Contamination: Coolant, oil, or other contaminants can infiltrate the resolver, causing damage and affecting its performance.

  • Worn Bearings: The bearings within the resolver can wear out over time, leading to inaccurate readings and potential failure.

  • Open or Shorted Windings: Internal winding damage can cause complete failure or intermittent issues.

  • Loose Connections: Vibrations and other factors can cause connections to loosen, leading to signal loss or intermittent errors.


Our Haas Resolver Repair Process

Roc Industrial LLC follows a meticulous repair process to ensure the highest quality Haas resolver repair. Our goal is to provide fast, reliable, and cost-effective solutions to get your Haas machines back in operation quickly.

  1. Free Evaluation and Quote: Contact Roc Industrial LLC to discuss your Haas resolver issues. We offer a free evaluation to determine the extent of the damage and provide a detailed quote for the repair.

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

  3. Diagnosis Using Specialized Test Equipment: Our expert technicians use specialized test equipment to thoroughly diagnose the Haas resolver. This includes checking the signal integrity, resistance, and overall performance of the resolver.

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

  5. Load Testing and Quality Checks: After the repair, we perform rigorous load testing and quality checks to ensure the Haas resolver meets or exceeds original performance specifications. This includes simulating real-world operating conditions to verify its reliability.

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


Nationwide Repair Services

Roc Industrial LLC provides Haas resolver repair services to customers nationwide. Whether you are located in New York, Los Angeles, Chicago, Houston, or Dallas, we can quickly and efficiently repair your Haas resolvers. Our fast shipping options and quick turnaround times minimize downtime and keep your operations running smoothly.


We understand the importance of minimizing downtime, and we offer expedited repair services to get your Haas resolvers back in operation as quickly as possible. Our nationwide network allows us to provide fast and reliable service to customers across the country. Contact Roc Industrial LLC today to learn more about our Haas resolver repair services and how we can help you keep your CNC machines running at peak performance.



Why Choose Roc Industrial LLC?

When it comes to Haas resolver repair, Roc Industrial LLC stands out as the trusted provider. Here are several reasons why you should choose us:

  • 30+ Years of Experience: With over three decades of experience in industrial electronics repair, we have the expertise to handle even the most complex Haas resolver issues.

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

  • Thousands of Parts in Stock: We maintain a large inventory of Haas resolver components, allowing us to quickly repair your resolvers and minimize downtime.

  • Fast Turnaround, Often Same-Day: We understand the importance of minimizing downtime, and we offer fast turnaround times, often providing same-day repair services.

  • 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, addressing any questions or concerns you may have throughout the repair process.

Don’t let a faulty Haas 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 Haas resolver repair needs, providing expert service and support to keep your CNC machines running smoothly. We also offer Haas resolver rebuild with warranty.

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