ART. 48P GEMINI SPECIAL GANGWAY New model of gangway expressely thoght for big boats. As to respect the consolidated tradition of the firma, "Gemini Special" is built with the best materials, as teak for the staircarpet and stainless steel for the entire structure. Its most important peculiarity consists in astainless steel trolley sliding on agears system that works thank to a belt drive actuated by an oil-dinamic engine; this system confers absolute stiffness, it results extremely silent, and reduces at least the maintenance activities. Besides, and it´s really notable, the trolley forecasts an hydraulic step to ease the accessibility on board. Special fittings: optical fibres for nightly lighting of the staircarpet; inhibition mycroswitches that hinder the movement of the telescopic parts and the automatic re-enter of the gangway when there are stanchions.