METHOD OF TRACK LAYING AT RESTORATION OF PERMANENT WAY Russian patent published in 1997 - IPC

FIELD: railway transport. SUBSTANCE: first, track skeletons are assembled and roller supports are installed lengthwise the skeleton, then skeletons are brought to place of laying and are laid on ballast layer. One end of skeleton is gripped and skeleton is moved along previously laid skeleton until roller support installed on second end of skeleton is at the end of previously laid skeleton, then skeleton is lifted for removing the roller support and section is placed on ballast layer. Prior to laying the skeleton, ballast layer should be levelled up and consolidated. EFFECT: enlarged operating capabilities. 3 dwg