Improvements in the construction of introduction of chair rails. (Machine-translation by Google Translate, not legally binding)

摘要

Improvements in the construction of scrap-introducing cranes, whose crane bridge, between the head supports, has stringers, on which one or several mobile trolleys can be moved parallel, of which each one carries a tipper bucket on lifting cables, characterized in that a stringer is coordinated to each mobile carriage, which is embraced by the frame of the carriage and in front of which the lifting cables of the carriage pass on both sides. (Machine-translation by Google Translate, not legally binding)