COBE-UT-GT-type Railway Rail Flaw Detector which is designed for 43 ~ 75kg / m rail on-line testing and is a new generation of Electromagnetism  / Ultrasonic testing equipment. With a solid probe frame structure , and the probe with the good move ability, and can choose  different kinds of probes to test at the same time.

Adopt to  array eddy current testing probe and ultrasonic multi-probe, testing signal acquisition and real-time processing, closed loop servo control system, super macro mode coupling and other high-tech patents.

Using high-speed automatic detection rail track technology, a breakthrough way of the traditional mechanical track rail, with high-tech detection systems to ensure safe and reliable.

Probes arrangement :

Railway testing :

Ultrasonic testing

Operate mode : 16-channel cycle work, Each channel can achieve transmit and receive respectively .

Frequency range : 2～15MHz

Attenuator : Attenuation 100dB

Dynamic range : ≥32dB

Scanning scope : Automatic and 43 kg / m, 50 kg / m , 60 kg / m , 75 kg / m, using the vertical distance and proportional to the device display to achieve easy positioning.

Level linearity error : ≤1%

Parameter storage : Detection state parameters、echo pattern、DAC curve and remark information etc.

Eddy current testing

Testing channel : 16-channels

Frequency range : 10-10MHz

Gain : 0-100dB

Phase: 0-360 degree

Display : Impedance, time-base

Digital filtering: Low-pass : 0 Hz -- 2000Hz  High-pass:0 Hz -- 2000Hz

Alarm mode: Multi-mode、non-constant-amplitude phase / amplitude domain Alarm、built in alarm

Data storage: Testing Parameters , Testing Results, query, Playback file