Bar for commercial motor vehicle or trailer roof system has sheet metal base body of definable cross-section and bend region with narrowed cross-section whose free end accepts sheet metal carriage base body able to be fitted with castors

摘要

The supporting bar has a base body (1) that is made of sheet metal with a definable cross-section and a bend region (5) with a narrowed cross-section whose free end (6) is provided to accept a carriage base body (7) made of sheet metal and fitted with castors (4) or able to be fitted with castors.