
1.The track inspection instrument is a state-of-the-art track geometry status inspection device, leveraging the advanced precise angular measurement principle of a fiber optic gyroscope trajectory measurement. It ingeniously utilizes a rugged notebook computer tailored for field operations, serving as the data processing hub of the entire system. This sophisticated setup allows for real-time data and waveform display and is equipped to execute online over-limit alarms for all monitored parameters, ensuring optimal performance and safety at all times. zmwm14
2.For lines with speeds ≤350 km/h, we offer the Level 0 track inspection instrument, designed to maintain top-tier safety and precision.
For lines with speeds ≤200 km/h, the Level 1 track inspection instrument provides accurate monitoring and dependable reliability.
3.Travel speed is uniformly maintained at ≤ 8km/h, with a recommended speed of 4km/h for optimal accuracy and performance.
Supply voltage specification is 14.4V with a tolerance of ±1.5, ensuring stability and consistent operation.
Sampling spacing is precisely set at 0.125m, achieving 8 points per meter for high-resolution monitoring.
Overall dimensions (L×W×H) are compactly engineered at 1600mm×850mm×235mm, facilitating efficient deployment and transport.
The lithium battery is designed with a rated voltage of 14.4v, ensuring long-lasting power supply.
With a rated capacity of 8Ah, our battery is optimized for extended usage and reliability.
Weighing approximately 32kg, the product is lightweight yet robust, allowing for easy handling and maneuverability.
4. Track inspection instrument detection items:
- Gauge monitoring ensures precision in rail spacing.
- Track Gauge Variation Rate is meticulously observed for consistency.
- Cross level (Superelevation) checks guarantee proper tilt and stability.
- Track twist detection alerts to any irregularities.
- Longitudinal level (Vertical profile) is closely tracked for smoothness.
- Alignment (Lateral alignment) ensures the track runs true and straight.
- Versine measurements provide accurate curvature data.
- Mileage is tracked for complete operational oversight.


| 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 |









