
1.Discover the state-of-the-art track inspection instrument, an epitome of technological advancement in track geometry status inspection. This pioneering device capitalizes on the precise angular measurement principle, utilizing a cutting-edge fiber optic gyroscope for trajectory measurement. It employs a robust notebook computer designed specifically for field operations as its core data processing hub, enabling real-time data analysis and waveform display. This sophisticated system is equipped to perform instantaneous over-limit alarms for all inspection items, ensuring elevated track safety and operational efficiency. zmwm14
2.For high-speed rail lines operating at speeds of up to 350 km/h, we offer the impeccable Level 0 track inspection instrument, designed for unparalleled precision and reliability.
For rail lines accommodating speeds no greater than 200 km/h, our Level 1 track inspection instrument provides exceptional accuracy and performance.
3.Travel speed: When conducting inspections, maintain a uniform speed not exceeding 8km/h, with 4km/h recommended for optimal precision and accuracy.
Supply voltage: Operates efficiently within a supply voltage range of 14.4V±1.5, ensuring consistent performance.
Sampling spacing: Enjoy a remarkably detailed inspection with a sampling spacing of 0.125 meters, capturing 8 precise data points per meter.
Overall dimensions (L×W×H): Compact yet comprehensive, this device measures 1600mm×850mm×235mm, ideal for seamless deployment across various terrains.
Lithium battery: Equipped with a lithium battery rated at 14.4v, ensuring reliable and long-lasting operation.
Rated capacity: Designed with a substantial rated capacity of 8Ah, providing ample power for extended field use.
Weight: With a weight of approximately 32kg, this device balances portability with state-of-the-art functionality.
4. Track inspection instrument detection items:
- Gauge: Precisely measures the track gauge to ensure compliance with stringent safety standards.
- Track Gauge Variation Rate: Monitors the variation rate of the track gauge, offering critical insights for maintenance.
- Cross level (Superelevation): Evaluates the cross level, also known as superelevation, for optimal track alignment and train stability.
- Track twist: Detects and analyzes track twist to prevent derailments and ensure smooth train operations.
- Longitudinal level (Vertical profile): Assesses the vertical profile, providing a comprehensive understanding of track geometry.
- Alignment (Lateral alignment): Monitors lateral alignment to maintain the track's straightness and precision.
- Versine: Measures versine values for enhanced track curvature analysis.
- Mileage: Accurately tracks mileage for precise maintenance scheduling and operational 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 |









