1.The Digital Track Gauge with Precision Rolling Tool is a cutting-edge track geometry status inspection device. Utilizing the advanced principle of fiber optic gyroscope trajectory measurement, this instrument is designed for unparalleled precision. It integrates seamlessly with a field-optimized notebook computer, serving as the system's data processing hub. This setup enables real-time data acquisition, waveform visualization, and immediate online alarms for any parameter exceeding preset limits, ensuring utmost operational safety and efficiency.zmwm14
2.For rail lines with speeds up to 350 km/h, employ the Level 0 track inspection instrument for optimal performance and safety.
For rail systems with speeds up to 200 km/h, the Level 1 track inspection instrument is your ideal choice, providing reliable and precise measurements.
3.Maintain a travel speed that is uniformly ≤ 8km/h, with a recommended optimal speed of 4km/h to ensure accuracy and safety.
Supply voltage is meticulously kept at 14.4V with a tolerance of ±1.5, ensuring stability in operations.
Sampling spacing is precisely set to 0.125m, equating to an impressive 8 data points per meter for comprehensive analysis.
The overall dimensions are efficiently designed at 1600mm×850mm×235mm, optimizing portability and ease of use.
Equipped with a robust lithium battery, it boasts a rated voltage of 14.4V for dependable performance.
Rated capacity is a substantial 8Ah, providing extended operational time and reliability.
The unit is lightweight, approximately 32kg, facilitating mobility and ease of handling.
4.Track inspection instrument detection items:
- Gauge: Ensuring precise track width measurements for safety and compliance.
- Track Gauge Variation Rate: Monitoring deviations to maintain optimal track conditions.
- Cross level (Superelevation): Critical for assessing track banking angles and stability.
- Track twist: Identifying potential torsional issues that could affect ride comfort and safety.
- Longitudinal level (Vertical profile): Essential for detecting unevenness along the track length.
- Alignment (Lateral alignment): Ensuring the track is straight and true to design specifications.
- Versine: Measuring curvature for precise track geometry analysis.
- Mileage: Accurate tracking of distance covered for maintenance planning and logistics.
| 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 |
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