TRAVERSING METHOD AND APPARATUS FOR LONG AND HEAVY ARTICLE

摘要

A traversing method for a long and heavy article in which the article is lifted by at least two traversing units each having two trucks, the traversing unit being traversable along a flat area for traverse. The traversing method can be carried out by using a traversing apparatus having at least two traversing units each having two trucks at least one of which being a driving truck having a driving system, while the other may be an auxiliary truck devoid of the driving system. The driving truck is equipped with a truck frame, driving wheels, driving system, lifting device and a steering device. The auxiliary truck can have the same construction as the driving truck, although it is devoid of the driving system. Alternatively, both of the trucks of each traversing unit may be the driving trucks.