
1.The Digital Rolling Track Gauge with Precision Railway Measurement Capability revolutionizes track inspection. This state-of-the-art device leverages the fiber optic gyroscope for precise angular trajectory measurement. Equipped with a rugged, field-ready notebook as its data processing hub, it ensures seamless online data and waveform display. Moreover, it provides real-time over-limit alerts for all essential parameters, empowering you with unparalleled precision in track geometry status monitoring.
2.For lines with speeds ≤350 km/h, choose our Level 0 track inspection instrument for maximum reliability.
For lines operating at speeds ≤200 km/h, our Level 1 track inspection instrument is designed to meet your needs with precision.
3.Travel speed: Maintain a uniform speed of ≤ 8km/h for optimal results, with a recommended pace of 4km/h for the most accurate measurement.
Supply voltage: Stable power at 14.4V±1.5 ensures consistent performance.
Sampling spacing: Achieve precision with sampling every 0.125m, delivering 8 data points per meter for comprehensive analysis.
Overall dimensions (L×W×H): Compact and efficient design at 1600mm×850mm×235mm to fit diverse operational environments.
Lithium battery: Provides a reliable power source with a rated voltage of 14.4v.
Rated capacity: 8Ah ensures extended operational time, reducing downtime and increasing efficiency.
Weight: Approximately 32kg, balancing portability with robust functionality.
4.Track inspection instrument detection items:
- Gauge: Ensures accurate measurement of track width for safety and compliance.
- Track Gauge Variation Rate: Monitors changes over time for proactive maintenance.
- Cross level (Superelevation): Assesses the incline of tracks for optimal train stability.
- Track twist: Detects torsional deviations to prevent derailments and ensure smooth travel.
- Longitudinal level (Vertical profile): Measures track elevation changes for a safe and comfortable ride.
- Alignment (Lateral alignment): Ensures tracks are straight and aligned for efficient operation.
- Versine: Provides data on the curvature of the track for precise engineering assessments.
- Mileage: Accurate tracking of distance covered for maintenance scheduling and asset management.


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 |









