Variable geometry mouldboard V7.1 to Kirovets K-7

The mouldboard is designed to work as part of bulldozer equipment of the base machine (tractor) Kirovets K-7. The blade is used to perform various works on soils of I-III categories, the main of which are: development and movement of soil in road construction, backfilling of pits, ditches, funnels, construction of embankments, digging of excavations, ripping works in soils of IV-V categories, laying of column tracks on snow virgin land, clearing of roads from snow. Working elements are the right and left parts of the mouldboard with hydraulic control from the tractor cab and the possibility of setting in four positions set by hydraulic cylinders. The mouldboard is equipped with a skew function. The angle of rotation is infinitely variable. The mouldboard is equipped with removable lower blades.