Slip Ring apply to the accommodation ladder winch

The gangway on an aircraft is usually mounted on an aircraft elevator. An aircraft elevator is an airport special equipment for passengers to get on and off the plane. It is composed of automobile chassis, rotating ladder and elevator frame, lifting mechanism, telescopic platform, flip tail ladder, powered mechanical back-up arm and so on. This accommodation ladder winch is generally used for passenger ships and other types of large and medium-sized ships. When the ship sails, it is hoisted, folded and stored on the side of the deck, and lowered and suspended on the side when used. Nowadays, accommodation ladder have been widely used in large aircraft.