The Helicopter travelling system is of wire restraining System without rail.
By controlling differential tension in the wires, the helicopter shall be able to travel safely under control from deck landing area to hanger and vice versa.
The system consists of three hydraulically operated winches, a main Control Panel and three power units.
Two winches are placed after below the deck, one at the starboard, other at port.
The third winch is placed at a suitable elevation at the hangar front bulkhead.