FIELD: transport.
SUBSTANCE: invention relates to machine building, particularly, to vehicles. Proposed crossbar comprises first transverse element and two main lengthwise elements secured to one side of the first element. Crossbar may be attached to cabin floor bottom front section. Said elements may form box-like structures with cabin floor. The main lengthwise elements may partially accommodate lengthwise box-like structures incorporated with cabin floor. Proposed method comprises jointing aforesaid crossbar with the floor, or with some floor sections, so that lengthwise box-like structures are partially accommodated in the main lengthwise elements. Truck cabin comprises floor including two lengthwise box-like structures, aforesaid crossbar with said lengthwise box-like structures partially incorporated therein.
EFFECT: higher safety.
12 cl, 4 dwg
