EGT-60 double rail type rail ultrasonic flaw detector Introduction
EGT-60 double-track rail ultrasonic flaw detector is a double-track rail ultrasonic electric flaw detection vehicle independently developed by our company. It has excellent defect detection capability and precision. It has high driving stability, good maneuverability, low noise and convenient disassembly and assembly. It can adapt to a variety of rail types from 43kg/m to 75kg/m and comprehensively detect internal defects of rails. Features
Excellent defect detection capability and accuracy.
The frame is made and assembled by aviation aluminum, which is safe and reliable, and has super load carrying capacity.
Equipped with an ergonomic chair for comfort and long-term work.
The special control system has good maneuverability; the operation panel is simple and easy to use.
Reliable anti-overturning device to ensure safe driving.
Automatic parking function to ensure safe parking.
Double brake system ensures safe driving.
The high-power driving drive system is fully qualified for driving under full load conditions, and has the characteristics of quick start and strong creeping ability.
Constant speed cruise function, stable driving speed.
Multi-speed limit function for safe and convenient operation.
Wheel probe attitude four degrees of freedom electric adjustment, no manual adjustment.
Stable and reliable alignment mechanism, adaptive straight curve section; with centering alarm system.
IP55 mainframe, IP55 console, dustproof, waterproof, anti-vibration design, suitable for field work environment.
Anti-electromagnetic interference design, suitable for testing in a variety of harsh occasions.
Excellent flaw detection performance, square wave excitation, high sensitivity and high signal-to-noise ratio.
The wheel probe and coupling fluid are completely self-developed, with superior defect detection capability and detection coverage, and are extremely cost-effective.
Waterless stepless adjustment ensures that the probe is optimally coupled to save water.
Integrated LED remote and low beam lights provide protection for night work.
The wiring of the whole vehicle is reasonable, high reliability and easy to overhaul.
Quick assembly and disassembly for high-speed rail, iron and subway operations. Technical parameters
Total weight: 238kg
Maximum load: 600kg
Number of carriers: 5 people
Working temperature: -20 ° C ~ 45 ° C
Storage temperature: -30 ° C ~ 50 ° C
Relative humidity: no more than 90%
Protection level: IP55
Adapt to rail type: 43kg/m～75kg/m
Maximum travel speed: not less than 20km/h
Maximum detection speed: not less than 15km/h
Reporting endurance: no less than 60km or 4h
Motor parameters: 48V, 1200W
Driving assistance: cruise control, speed limit
Probe centering mechanism: ±15mm for lateral alignment and ±10° for inclination of probe wheel
Brake type: front and rear disc brakes
Water tank capacity: 100L (4×25L)
Number of channels: 18
Total attenuation: 80dB
Attenuator error: 12dB ± 1dB
Horizontal linearity error: no more than 2%
Vertical linearity error: no more than 15%
Dynamic range: suppression time >16dB, suppression time 2dB ~ 6dB
Blockage range: no more than 20mm
Inhibition state effect: The amplitude difference is 10dB±2dB. The difference of the two echoes changes by ΔM is not more than 2dB.
Probe frequency: 2MHz ~ 5MHz
Pulse emission distance interval: 2.75mm / pulse
Positioning mileage accuracy error: no more than 5‰
Digital sampling error: no more than ± 5%
Data storage: greater than 200km data storage capacity
Defect detection capability: Meet the requirements of TJ/GW 157-2017 "Temporary technical conditions for double-track rail ultrasonic flaw detector"
Battery capacity: Power battery 48V50Ah; host battery 12V52Ah
Display: 17-inch industrial-grade touch TFT LCD display
Introduction
EGT-60 double-track rail ultrasonic flaw detector is a double-track rail ultrasonic electric flaw detection vehicle independently developed by our company. It has excellent defect detection capability and precision. It has high driving stability, good maneuverability, low noise and convenient disassembly and assembly. It can adapt to a variety of rail types from 43kg/m to 75kg/m and comprehensively detect internal defects of rails.
