Agricultural mower for an agricultural tractor, which is behind coupled and movable from the towing vehicle to the towing vehicle, wherein the deck (1) a first Mähwerkeinheit (4) in a working position of the mower (1) on a first side of the towing vehicle compared to the same cross- protruding to the direction of travel, and a second Mähwerkeinheit (5) having in the working position of the mower (1) on a second side of the towing vehicle compared to the same projects transversely to the driving direction, and wherein the Mähwerkeinheiten between the operative position and a transport position are displaceable. The first Mähwerkeinheit (4) and the second Mähwerkeinheit (6) each comprise an inner in the working position Mähwerkteileinheit (6, 7) and an outer in working position Mähwerkteileinheit (8, 9), wherein the area of each Mähwerkeinheit (4, 5) the respective outer Mähwerkteileinheit (8, 9) in a defined direction of pivoting (14, 17) about a first axis (10, 11) to the respective inner Mähwerkteileinheit (6, 7) and the outer and inner Mähwerkteileinheit (6, 8, 7, 9) together in the same direction of pivoting (16, 15) about a second axis (12, 13) are displaceable.
