Development of hi-rail vehicle driven on metre-gauge railway/road in Thailand

This research aims to develop a pickup truck become hi-rail vehicle that runs on meter gauge railways in Thailand. It is intended be used for rails maintenance or response times during train derailments and accessing inaccessible areas via emergency situations. A can travel both roads. The guide steel wheels set designed have running with the being raised above using programmable logic controller hydraulic cylinders. results of road test run at normal speed not more than 90 kilometers per hour. 30 There vibration due mechanism accepted.