FOR ETT FARTYG AVSEDD LASTRAMP

摘要

A ship's loading ramp has two side beams interconnected by travelling tracks with the beams and the tracks being divided in two portions connected by hinges. Wires for operating the ramp are connected to balancing arms and, one such arm is connected to each beam at the hinges. An actuator is fitted to adjust the angular position of the balancing arm with respect to the portions of the pertaining beam during raising and lowering operations.