EXCAVATOR SWINGING DECK Russian patent published in 1994 - IPC

FIELD: earth-moving machinery. SUBSTANCE: swinging deck has deck framework and balconies attached to framework by means of ribs. Framework is formed by two longitudinal beams, connected by ribs, flanges, box-shaped structure and base. Longitudinal beams are formed by plates with lugs, arbitrarily called external lugs and internal ones, jointed by end plates, flanges and tie rod. Base is formed by lower plate and support ring attached to the latter from below. Plates, bent round radius, are installed inclined and connect base with side surface of beam (by external lug) over external side of framework. EFFECT: reduced mass of metal structures; reduction of labour consumption; reduced strains acting in metal constructions. 4 cl, 3 dwg