Hinged ladder

Hinged ladders are designed for repair,ing commissioning and installation work in wells, in electrical installations, on power transmission line traverses, for work indoors (construction and others), and outdoors The lower ends of the bowstrings, depends on the purpose, have rubber or steel tips. Hanging ladders are equipped with special hooks - grippers. To increase the rigidity of the structure, the stairs have braces in the upper and lower parts, the bowstrings diverge downward or parallel.