FTJC-1Contact Network Laser Measuring Instrument
The FTJC-1 type contact network laser measuring instrument is a dedicated instrument for measuring geometric parameters of electrified railway contact networks. The multifunctional laser contact network detector adopts a red semiconductor laser and phase pulse technology, which can quickly measure parameters such as contact line height, stagger, cantilever gradient, section joint, line crossing, cant deficiency, track gauge and red line of the contact network.
I. Product Overview
This is a dedicated instrument for measuring geometric parameters of contact networks, whose performance indicators fully meet all requirements of TB/T3227-2010. The instrument adopts red semiconductor laser and phase pulse technology to accurately measure more than 30 parameters of the contact network, such as contact line height, stagger, pillar side clearance, cant deficiency, track gauge, etc. It is easy to use, safe and reliable, fast in measurement speed, intuitive in display and high in accuracy.
II. Product Features
* Adopts industrial-grade TFT LCD panel to form a new dual-line video aiming system, realizing fast aiming and greatly reducing measurement time;
* Has on-site data processing function, and can realize real-time data transmission and instant communication between departments;
* Adopts high-resolution touch screen, which is more convenient than key operation, and can be clearly displayed even under normal sunlight;
* High-capacity rechargeable battery, which can emit laser for 10,000 times after full charge and work continuously for more than 10 hours;
* Laser emission power meets national safety standards and does not harm human organs;
* The instrument is equipped with reflective signs for night operation;
* Working temperature: -20℃～50℃; Relative humidity: ≤90%RH; Altitude: ≤2500m.
III. Technical Indicators
1. Contact line height: range 3000～15000mm, accuracy ±3mm;
2. Stagger: range ±3000mm, accuracy ±5mm;
3. Line crossing center: accuracy ±3mm;
4. Height difference at 500mm: accuracy ±4mm;
5. Track gauge: range 1410mm～1470mm, accuracy ±0.5mm;
6. Level (cant deficiency): range ±200mm, accuracy ±1mm;
7. Red line: accuracy ±4mm;
8. Side clearance: accuracy ±5mm;
9. Height difference between messenger wire and contact wire: accuracy ±4mm;
10. Distance between cross-country transmission line and contact wire: accuracy ±4mm;
11. Section joint: accuracy ±4mm
12. Cantilever gradient: 1:n (n accurate to 0.1);
13. Free measurement: horizontal accuracy ±4mm, vertical accuracy: ±3mm;
14. Span measurement: range 35000mm, accuracy ±5mm;
15. Contact line height 1: range: 3000-15000mm, accuracy: ±3mm;
16. Stagger 1: range: ±3000mm, accuracy: ±4mm;
17. Contact line height 2: range: 3000-15000mm, accuracy: ±3mm;
18. Stagger 2: range: ±3000mm, accuracy: ±4mm;
19. Height difference: accuracy: ±4mm;
20. Contact line height 1: range: 3000-15000mm, accuracy: ±3mm;
21. Stagger 1: range: ±3000mm, accuracy: ±4mm;
22. Cantilever gradient: 1:1 (n accurate to 0.1);
23. Contact line height 2: range: 3000-15000mm, accuracy: ±3mm;
24. Stagger 2: range: ±3000mm, accuracy: ±4mm;
25. Cantilever gradient: 2:1 (n accurate to 0.1);
26. Contact line height 1: range: 3000-15000mm, accuracy: ±3mm;
27. Stagger 1: range: ±3000mm, accuracy: ±4mm;
28. Contact line height 2: range: 3000-15000mm, accuracy: ±3mm;
29. Stagger 2: range: ±3000mm, accuracy: ±4mm;
30. Height difference: accuracy: ±4mm.
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