“…Transverse ledge-climbing robots are a form of bio-inspired climbing robots [ 1 , 2 , 3 , 4 , 5 , 6 , 7 ] mimicking the movement of climbers traversing ledges on a vertical wall [ 8 ]. They can be used to perform dangerous or labor-intensive tasks, such as surveillance, inspection, rescue, and maintenance [ 9 , 10 , 11 , 12 ].…”