
1. OverviewDiscover the cutting-edge technology of our track inspection instrument, designed to deliver unparalleled precision in measuring track geometry. Utilizing the sophisticated principles of fiber optic gyroscope trajectory measurement, this device stands out with its exceptional accuracy. Engineered for field operations, it features a robust notebook computer as the central hub, facilitating real-time data processing and waveform visualization. The system ensures continuous monitoring by providing live over-limit alerts for all critical metrics, guaranteeing the safety and reliability of railway operations. zmwm14
2. Track Inspection LevelsThis Level 0 track inspection instrument is expertly crafted for lines operating at speeds of up to 350 km/h.
Designed for lines with speeds reaching 200 km/h, the Level 1 track inspection instrument provides reliable and accurate measurements.
3. Technical SpecificationsExperience consistent performance with a uniform travel speed of ≤ 8km/h, optimized at 4km/h for best results.
Designed to operate seamlessly, the supply voltage is set at 14.4V with a tolerance of ±1.5.
Our device features a precise sampling spacing of 0.125m, capturing 8 data points per meter.
Compactly engineered, the overall dimensions are 1600mm by 850mm by 235mm (L×W×H), ensuring easy transportation and deployment.
Powered by a high-efficiency lithium battery, it maintains a rated voltage of 14.4v.
The device boasts a robust rated capacity of 8Ah, supporting extended operational periods.
Efficiently portable with a weight of approximately 32kg, the device combines functionality with convenience.
4. Comprehensive Detection Items for Track Inspection:
- Gauge: Ensures precise measurement of the distance between rails.
- Track Gauge Variation Rate: Monitors changes in track gauge with exceptional accuracy.
- Cross Level (Superelevation): Assesses the track's cross-level to optimize train stability and comfort.
- Track Twist: Detects and monitors twisting in the track, ensuring smooth and safe rail operations.
- Longitudinal Level (Vertical Profile): Provides a detailed vertical profile of the track.
- Alignment (Lateral alignment): Measures lateral alignment to maintain optimal track positioning.
- Versine: Evaluates the curvature of the track, ensuring accurate and efficient train navigation.
- Mileage: Accurate mileage tracking for precise maintenance and operations planning.


Project |
Allowableerror (tolerance) |
gauge |
|
Level0 |
Level1 |
Zero Position Accuracy Indication Error |
±0.15 |
±0.15 |
Measurement Repeatabity |
±0.30 |
±0.50 |
≤0.15 |
≤0.20 |
Indication Error |
≤0.45 ±0.02% |
≤0.75 |
Gauge change rate |
Measurement Repeatability |
≤ 0.03% |
±0.03% ≤0.045% |
Zero Point Accuracy |
±0.15 |
|
Superelevation |
Indication Error |
|
±0.15 |
Reversal Error |
±0.30 ≤0.30 |
±0.50 |
|
≤0.15 |
≤0.30 ≤0.20 |
Measurementrepeatability |
≤0.45 |
≤0.75 |









