BULLDOZER EQUIPMENT Russian patent published in 2003 - IPC

FIELD: road building machinery; earth-moving machines of bulldozer type. SUBSTANCE: bulldozer equipment has blade, pushing bars and braces made for hinge connection to each other. Equipment is provided with spacer hinge-connected with pushing bars and braces from rear side and with blade at front side. Spacer is connected with blade by means of articulated couplings directly at one edge and through rods, at other edge. Rods are adjustable in length. Articulated couplings are made in form of crosses with pins connecting eyes of spacer and blade and also those of blade and rods. EFFECT: enlarged operating capabilities of bulldozer equipment. 3 cl, 5 dwg