Mechanical device for using rubber wheels or metal wheel tandems in special cranes for cinematography and television. (Machine-translation by Google Translate, not legally binding)

摘要

Mechanical device to use rubber wheels or tandems of metallic wheels in special cranes for cinematography and television, characterized in that at the ends of each of the stringers, there is a ball joint, to which a bushing intended to insert the axle is welded of a rubber wheel. Pneumatic or solid, and/or coupling a tandem two-wheeled metal, profile suitable for rolling on lane. (Machine-translation by Google Translate, not legally binding)