Tipping bucket for use in public works

This bin is characterized in that it comprises: a bin body (10), consisting of sheet metal folded into a concave shape, presenting, at the front, a semi-circular polygonal profile and, at the rear (17), a semi-rectangular profile; a closure plate (20) attached at the front; two vertical stiffening posts (40, 41), intended to support an articulated door, located on each side of the rear end (17); and two lateral stiffeners (30, 31), located along the upper edges of the sheet metal forming the bin body (10).