Meet ADOR Tech’s Eddy Current Flaw Detector as an advanced solution to rail surface and sub-surface inspection.

Eddy Current Flaw Detector is an advanced non-destructive testing (NDT) system designed for inspecting rail surface and sub-surface, detecting surface and near-surface defects in rail tracks, switches, welds, wheelsets, and other conductive railway components by using electromagnetic induction technology.

An NDT trolley-based solution to inspect both rail tracks simultaneously.

Detect the surface and near-surface flaws of a rail track with our compact Single-Rail Eddy Current Flaw Detector.

Designed for portable and handheld use, our Eddy Current Flaw Detector offers a flexible, accurate inspection.

The best solution to inspect rail tracks at high-speed.
Model & comparision |
Double-Rail | Single-Rail | Portable | High-Speed |
|---|---|---|---|---|
| Lightweight | Yes | Yes | Yes | No |
| High-Speed Inspection | No | No | No | Yes |
| Workshop/Depot Use | Yes | Yes | Yes | Yes |
| Continuous Long-Distance | Yes | No | No | Yes |
| Gauge Corner Inspection | Yes | Yes | No | Yes |
| Weld Inspection | Yes | Yes | Yes | Yes |
| Turnout & Switch Inspection | Yes | Yes | No | Yes |
| Rail Head Crack Detection | Yes | Yes | Yes | Yes |
| Rolling Contact Fatigue Detection | Yes | Yes | No | Yes |
The probes of the Eddy Current Flaw Detector create a magnetic field around the rail track.
This magnetic field interacts with the conductive metal used in rail’s structure and induces circular eddy currents.
The rail flaws disrupt the eddy currents, and this signal is captured by Eddy Current Flaw Detectors.
The device software analyzes the signals and provides a real-time report of inspection data.
















We delivered our ETS2-73 Eddy Current Flaw Detector as a non-destructive rail surface measurement system to Metrolinx, addressing their challenge of requiring a walk-behind, human-powered device capable of capturing high-frequency, accurate rail defect detection specified in the GO Transit Track Standards.
The cost of Eddy Current Flaw Detectors widely depends on factors like technical specifications, technologies, features, design, and project requirements.
Yes. Our Eddy Current Flaw Detectors offer customizable configurations and options to optimize the system’s operation and efficiency.
No. At ADOR Tech, we are not renting our Eddy Current Flaw Detectors. They are just available for sale.
Yes. ADOR Tech offers full after-sales services, including training sessions and maintenance for its Eddy Current rail inspection system.
Eddy Current Flaw Detector is a non-destructive testing (NDT) device used to detect rail’s surface and sub-surface defects. This system is primarily applied to inspect rail tracks, welds, switches, wheels, and other structural components to prevent huge failures, enhance safety, and ensure compliance with maintenance standards.
Eddy current inspection principle is based on a magnetic field that interacts with the conductive materials used in rail structures, inducing circular eddy currents. Failures withing the rail’s surface or sub-surface disrupt the eddy currents, captured by Eddy Current Flaw Detectors.
Eddy Current crack detection equipment is a contactless solution to detect surface and sub-surface defects without halting railway operations. Cracks, poorly fused welds, or unnoticed corrosion can quickly escalate into major hazards under constant mechanical and environmental railway operations. This is why Eddy Current Flaw Detectors have become efficient, especially for:
By using the high-sensitivity and advanced Eddy Current rail inspection systems, operators can identify the defects’ location and monitor them before they evolve into huge failures and hazardous conditions, improving asset reliability and reducing repair costs.
Eddy Current Flaw Detectors are mostly engineered for inspection of rail surface and near-surface. These systems are typically used to inspect weld inspection, switches, crossings, turnouts, gauge corner, rail joint’s bolt holes, and detect defects such as cracks, head checks, rolling contact fatigue, grinding burns, and shelling. Therefore, Eddy Current Flaw Detector is an efficient solution for workshops, depots, and railway networks to ensure their integrity and safety.
At ADOR, we provide a comprehensive range of Eddy Current Flaw Detectors, each tailored for specific use cases:
Ideal for maintenance crews and in-field inspections. Compact and lightweight, these models can detect cracks. Features include a dual-frequency mode, a user-friendly interface, and up to 10 hours of battery life.
This mechanized scanning device inspects both rails simultaneously. It is perfect for routine inspections and detects critical flaws in the gauge corner and running surface, especially useful for national rail operators.
Built for selective and local inspections on one rail. Highly adaptable to different rail profiles and switch zones. These types of Eddy Current Flaw Detectors are also designed to be lightweight for easy transport.
Designed for automated rail track inspection at speeds up to 40 km/h. This solution enables real-time monitoring and full-coverage flaw detection in both rolling surfaces and gauge corners.
Eddy Current Flaw Detector is a non-destructive rail inspection system that can be performed without altering or damaging the component, reducing both huge repair costs and spent time. These systems are integrated with cutting-edge technology that provide instant feedback and report of railway inspection through visualized and real-time data which can be stored for further analysis. Eddy Current Flaw Detectors are also designed in various types and models, covering a full range of applications and requirements.
At ADOR Tech, we combine world-class technology with industry-specific customization. Our flaw detectors conform to standards such as ISO 15548-1, EN 16729-2, and UIC Code 712 R, and are used globally by rail operators, aircraft maintenance crews, and heavy industry clients. These systems provide custom calibration, specific software with automatic defect classification, modular configuration, and real-time data processing to bring accuracy and efficiency all in one.
Choosing the right Eddy Current Flaw Detector depends on various factors, including inspection speed, rail type, defect type, inspection environment, and operational workflow. Portable systems are ideal for field maintenance and localized inspections, while high-speed automated systems are better suited for continuous network monitoring. ADOR Tech offers customized eddy current flaw detectors to help railway operators select the most effective system for their maintenance and safety requirements.