
1.Introducing the state-of-the-art track inspection instrument, an unparalleled track geometry status inspection device. This incredible tool is crafted with the precision of fiber optic gyroscope trajectory measurement principles. Equipped with a robust notebook computer designed for field operations, it serves as the data processing powerhouse of the entire system, ensuring seamless online data and waveform display. It boasts the ability to perform real-time over-limit alarms across all inspection metrics, making it an indispensable asset for track maintenance.zmwm14
2.For lines operating at speeds ≤350 km/h, we offer the Level 0 track inspection instrument, engineered for exceptional accuracy and reliability.
For lines with speeds ≤200 km/h, the Level 1 track inspection instrument is your go-to solution for precise inspections and dependable performance.
3.Travel speed: Maintain uniformity at ≤ 8km/h, with a recommended speed of 4km/h for optimal performance.
Supply voltage: Consistent and reliable at 14.4V±1.5, ensuring stable operations.
Sampling spacing: Achieving remarkable detail with a spacing of 0.125m, capturing 8 points per meter.
Overall dimensions (L×W×H): A compact design measuring 1600mm×850mm×235mm, perfectly engineered for field deployment.
Lithium battery: Rated voltage: 14.4v for long-lasting and dependable energy supply.
Rated capacity: 8Ah - ensuring sustained operations during extensive inspection tasks.
Weight: Approximately 32kg, balancing portability with functionality for ease of transport and use.
4. Track inspection instrument detection items:
- Gauge - meticulously measuring track width to ensure safety and standards.
- Track Gauge Variation Rate - monitoring variations to maintain rail integrity and performance.
- Cross level (Superelevation) - accurate assessment of track tilt for optimum train stability.
- Track twist - detecting and addressing any twisting issues that could affect rail performance.
- Longitudinal level (Vertical profile) - ensuring smooth and consistent track elevation.
- Alignment (Lateral alignment) - maintaining straight track lines for precise train movement.
- Versine - capturing curvature data for optimal track alignment.
- Mileage - accurate distance tracking for maintenance scheduling.


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 |









