A method of hanging a crawler type vehicle from a structure for traveling in a suspended manner headlong the structure, wherein the vehicle is suspended by means of a plurality of suspension elements coupling the vehicle to the structure, wherein a circumferential guiding motion is defined by first and second circumferential tracks having a different circumferential shape, wherein the suspension elements are attached to the first circumferential track at predefined first longitudinal positions corresponding to a raster defined by the structure, wherein the vehicle is suspended such that it can move along the structure by decoupling a subset of the plurality of suspension elements from and coupling them into the structure when the suspension elements are guided along the circumferential tracks by the circumferential motion.