spårregistreringsfordon

Spårregistreringsfordon, sometimes translated as track recording vehicle, is a specialized rail vehicle equipped with instruments to measure and record the geometric parameters of railway tracks. These vehicles are crucial for the maintenance and safety of railway infrastructure. They typically travel at regular service speeds or at slightly reduced speeds, allowing for continuous monitoring of the track condition.

The primary function of a spårregistreringsfordon is to detect deviations from the ideal track geometry. This includes measuring parameters such as gauge, alignment (lateral deviation), cross-level (superelevation), and longitudinal level (gradient). Advanced vehicles can also measure other characteristics like twist, cant deficiency, and even the condition of rail heads and fastenings.

The data collected by these vehicles is analyzed to identify areas requiring maintenance or repair. This proactive approach helps prevent potential derailments, improves ride comfort for passengers, and extends the lifespan of both the track and rolling stock. The recorded data can be used to create detailed reports and plans for track maintenance work.

Spårregistreringsfordon are operated by railway companies, infrastructure managers, and specialized service providers. They play a vital role in ensuring the efficient and safe operation of rail networks worldwide. The technology used in these vehicles has evolved significantly, with modern systems employing laser scanners, inertial measurement units, and GPS for highly accurate and comprehensive data acquisition.