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Danfoss tachometer refurbishment experts

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.

Danfoss Tachometer Repair Services by Roc Industrial LLC

Is your Danfoss tachometer malfunctioning and causing downtime? Roc Industrial LLC specializes in providing fast, reliable, and expert Danfoss tachometer repair services. We understand the critical role tachometers play in maintaining the efficiency and accuracy of your industrial equipment. Our experienced technicians are equipped to diagnose and repair a wide range of Danfoss tachometer issues, ensuring your operations run smoothly. Trust Roc Industrial LLC for all your Danfoss tachometer repair needs.



About Danfoss Tachometers

Danfoss is a globally recognized leader in providing innovative and energy-efficient solutions across various industries. Their tachometers are renowned for their precision, durability, and reliability, making them a staple in demanding applications. Danfoss tachometers are designed to accurately measure rotational speed, providing essential feedback for controlling and monitoring motors, pumps, and other rotating machinery. These devices are crucial for maintaining optimal performance and preventing costly equipment failures.


Danfoss tachometers are widely used in industries such as manufacturing, HVAC, food and beverage, and renewable energy. They are integral to applications like CNC machines, robotics, automation systems, and process control, where precise speed measurement is essential. The robust design and advanced technology of Danfoss tachometers ensure accurate and consistent performance, even in harsh industrial environments. However, like all electronic devices, tachometers can experience failures over time, necessitating professional repair services to restore them to optimal working condition.



Supported Models & Series

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

  • Danfoss MCA Series Tachometers

  • Danfoss VLT Series Tachometers

  • Danfoss FC Series Tachometers

  • Danfoss AKD Series Tachometers

  • Danfoss Encoder Series

  • Danfoss Speed Sensor Series

  • Danfoss RPM Tachometers

  • Danfoss Digital Tachometers

  • Danfoss Analog Tachometers

  • Danfoss Magnetic Pickup Tachometers


Common Danfoss Tachometer Problems We Repair

Customers often experience various issues with their Danfoss tachometers, leading to inaccurate readings, system malfunctions, and operational downtime. Roc Industrial LLC is equipped to address these problems efficiently and effectively.

  • No Output: The tachometer fails to provide any signal, indicating a complete failure of the internal components.

  • Inaccurate Readings: The tachometer displays incorrect speed measurements, leading to control system errors.

  • Communication Errors: The tachometer fails to communicate with the control system, resulting in a loss of feedback.

  • Overheating: The tachometer overheats during operation, potentially damaging internal components and causing premature failure.

  • Blown Fuses: Internal fuses blow frequently, indicating a short circuit or overload within the tachometer.

  • Encoder Faults: Encoder malfunctions lead to incorrect pulse generation and inaccurate speed readings.

  • Signal Noise: The tachometer signal is noisy or unstable, causing erratic behavior in the control system.

  • Mechanical Damage: Physical damage to the tachometer housing or shaft, affecting its functionality.

  • Power Supply Issues: Problems with the tachometer's power supply, leading to intermittent operation or complete failure.

  • Calibration Drift: The tachometer's calibration drifts over time, resulting in inaccurate speed measurements.


Our Danfoss Tachometer Repair Process

Roc Industrial LLC follows a comprehensive and meticulous repair process to ensure your Danfoss tachometer is restored to optimal working condition. Our process includes:

  1. Free Evaluation and Quote: We begin with a thorough evaluation of your Danfoss tachometer to identify the root cause of the problem. This evaluation is provided free of charge, and we will provide you with a detailed quote for the repair services.

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

  3. Diagnosis Using Specialized Test Equipment: Our experienced technicians use state-of-the-art diagnostic equipment to pinpoint the exact components that are causing the issue. This includes advanced oscilloscopes, signal generators, and specialized tachometer testing rigs.

  4. Component-Level Repair and Replacement: We perform component-level repairs, replacing faulty components with high-quality replacements. This approach allows us to address the specific issues without replacing the entire unit, saving you time and money.

  5. Load Testing and Quality Checks: After the repair, we conduct rigorous load testing and quality checks to ensure the tachometer performs flawlessly under various operating conditions. This includes simulating real-world applications to verify accuracy and reliability.

  6. Warranty-Backed Return and Support: All our Danfoss tachometer 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 Danfoss tachometer 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 tachometer and minimize downtime. Our fast shipping options and quick turnaround times ensure you get your equipment back in operation as soon as possible.


We understand the importance of minimizing downtime in industrial operations. That's why we offer expedited repair services and work closely with our customers to meet their specific needs. Our nationwide service network allows us to provide timely and reliable support, regardless of your location.



Why Choose Roc Industrial LLC?

When it comes to Danfoss tachometer repair, Roc Industrial LLC stands out for its expertise, reliability, and commitment to customer satisfaction.

  • 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 Danfoss tachometer issues.

  • 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 replacement parts, allowing us to expedite repairs and minimize downtime.

  • Fast Turnaround, Often Same-Day: We understand the urgency of industrial repairs and offer fast turnaround times, often completing repairs on the same day.

  • ISO-Certified Repair Processes: Our repair processes are ISO-certified, ensuring consistent quality and adherence to industry best practices.

  • 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 Danfoss tachometer slow down your operations. Contact Roc Industrial LLC today for a free evaluation and fast, reliable Danfoss tachometer repair.

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