The EGT-60 dual-rail ultrasonic flaw detector is a dual-rail ultrasonic electric flaw detector independently developed by our company. It has excellent defect detection capabilities and accuracy, high driving stability, good handling.
The EGT-60 dual-rail ultrasonic flaw detector is a dual-rail ultrasonic electric flaw detector independently developed by our company. It has excellent defect detection capabilities and accuracy, high driving stability, good handling, low noise, and easy disassembly and assembly. Adapt to various rail types from 43kg/m to 75kg/m, and comprehensively detect internal defects of rail.
The EGT-60 dual-rail ultrasonic flaw detector has a maximum running speed of not less than 20km / h, a maximum detection speed of not less than 15km / h, a endurance of 60km, and a braking distance of less than 20m at the maximum speed; it has a cruise control function; it has an anti overturning device; with automatic parking function, centering alarm system; composed of 6 large modules, each of which weighs not more than 60kg; the wheel probes consist of 6 70 ° probe, 2 37 ° probes and 1 0 ° probe, to meet the needs of detecting the damage of rail head, rail waist, middle of rail bottom, etc; the wheel probe holder has the function of automatic centering, which can safely pass through a variety of turnouts such as No. 12 in the detection state; it is designed to be dust-proof, waterproof, vibration proof, competent in various natural environments such as wind, sand, rain, snow, etc.; outstanding anti-interference ability, and competent in electrical working environment; the instrument has the functions of real-time processing, display, marking, storage and playback of A-type and B-type flaw detection data, distance compensation, storage capacity of detection data over 200km, mileage calibration, speed limit setting and other functions, with rich peripheral interfaces and compatibility; defect detection capability fully meets the requirements of "Temporary Technical Conditions for Dual Rail Ultrasonic Flaw Detector" of China Railway Corporation.
Features:
Excellent defect detection ability and accuracy.
The frame is manufactured and assembled from aviation aluminum, safe and reliable, with super load-carrying capacity.
Equipped with ergonomic seats, good comfort and is not easy to fatigue after long hours of work.
Specified control system, good controllability; simple operation panel, easy to use.
Reliable anti-overturn device to ensure driving safety.
Automatic parking function to ensure parking safety.
Double brake system to ensure driving safety.
High power driving system, fully qualitied for driving under full load, has the characteristics of fast starting and strong climbing ability.
Cruise control, stable driving speed.
Multi-speed limit, safe and convenient operation.
4-DOF electric adjustment of wheel probe attitude without manual adjustment.
Stable and reliable centering mechanism, self-adaptive straight curve section, equipped with centering alarm system.
IP55 main box, IP55 console, dust-proof, waterproof, anti-vibration design, suitable for field operation environment.
Anti-electromagnetic interference design, suitable for testing in various harsh occasions.
Excellent flaw detection performance, square wave excitation, high sensitivity, high signal-to-noise ratio.
The wheel probes and couplant are completely self-developed, with strong defect detection ability and detection coverage, and high cost performance.
Stepless adjustment of water spray ensures that the probe is in the best coupling state to save water.
Integrated LED high beam and low beam lights provide protection for night work.
The wiring of the whole vehicle is reasonable, with high reliability and easy maintenance.
Quick assembly and disassembly, suitable for high-speed rail, ordinary rail and subway operations.
Software Features:
A-Type single-channel calibration.
B-type multi-channel flaw detection.
B-Type image local magnification.
Full-time flaw detection data recording.
Parameter storage & calling.
U disk data dumping.
Mileage proofreading.
Marking.
Turnout number input and management.
Rail line information input and management.
Password classification management.
Segmented depth compensation.
Data storage & calling.
Real-time speed and average speed display.
Alarm and alarm wave image prompt.
Probe coupling failure alarming.
Full-time record data playback.
GPS positioning.
WiFi transmission.
Bluetooth interface.
Cloud synchronization.
Intelligent injury detection system.
| Weight | 238kg |
| Max Load | 600kg |
| Carrying Capacity | 5 persons |
| Working Temperature | -20℃～45℃ |
| Storage Temperature | -30℃～50℃ |
| Relative Humidity | ≤ 90% |
| Protection Grade | IP55 |
| Rail Type | 43kg/m～75kg/m |
| Max Speed | ≥ 20km/h |
| Max Detection Speed | ≥ 15km/h |
| Report Endurance | ≥ 60km or 4h |
| Motor Parameters | 48V、1200W |
| Driving AIDS | Cruise control, speed limit |
| Mechanism in Wheel Set | The lateral alignment adjustment is±15mm, and the inclination angle of the probe wheel is± 10° |
| Brake type | Front and rear disc brake |
| Water tank capacity | 100L（4×25L） |
| Channel | 18 channels |
| Total Attenuation | 80dB |
| Attenuator Error | 12dB±1dB |
| Horizontal Linearity Error | ≤2% |
| Vertical Linearity Error | ≤15% |
| Dynamic Range | When suppression is small >16dB, when suppression is large 2dB～6dB |
| Blocking Range | ≤20mm |
| Suppress State Effects | Amplitude difference is 10dB±2dB, the difference between two echoes ΔM is not more than 2dB |
| Probe Frequency | 2MHz～5MHz |
| Pulse Transmitting Distance Interval | 2.75mm/Pulse |
| Positioning Mileage Accuracy error | ≤5‰ |
| Digital Sampling Error | ≤±5% |
| Data Storage | More than 200km data storage capacity |
| Defect Detection Capability | Meet the requirements of TJ/GW 157-2017 "Interim Technical Conditions for Dual Rail Ultrasonic Flaw Detector" |
| Battery Capacity | Power battery 48V50Ah; host battery 12V52Ah |
| Display | TG TFT 22.3 inch LCD display |
