Agricultural implement comprising: a first frame member and a second frame member, at least the second frame member carrying at least one implement tool, wherein the second frame member is pivotally connected to the first frame member by means of a hinge defining a first pivot axis; a first actuating assembly configured to rotate the second frame member relative to the first frame member about the first pivot axis between a retracted position and an expanded position of the second frame member, the first actuating assembly comprising: an actuator providing an actuating force; a first link having a first end pivotally connected to the first frame member and a second end opposite to the first end; a second link having a first end pivotally connected to the second frame member and a second end opposite to the first end,; and a third link having a first end attached to the actuator and a second end opposite to the first end, wherein two of the first link, the second link and the third link are pivotally connected to each other at their second ends (34, 38, 46) by means of a connecting pin defining a second pivot axis, and wherein the third one of the first link, the second link and the third link comprises an elongated slot formed therein, the connecting pin being movably received in said slot; characterized in that the first actuating assembly is configured to prevent the connecting pin from moving in a longitudinal direction of the slot and to allow rotation of the second link relative to the first and third links (26, 30), when the second frame member is moved and arranged between the retracted position and the expanded position, and wherein the first actuating assembly is configured to allow the connecting pin to move in the longitudinal direction of the slot, when the second frame member is arranged in the expanded position. a first frame member and a second frame member, at least the second frame member carrying at least one implement tool, wherein the second frame member is pivotally connected to the first frame member by means of a hinge defining a first pivot axis; a first actuating assembly configured to rotate the second frame member relative to the first frame member about the first pivot axis between a retracted position and an expanded position of the second frame member, the first actuating assembly comprising: an actuator providing an actuating force; a first link having a first end pivotally connected to the first frame member and a second end opposite to the first end; a second link having a first end pivotally connected to the second frame member and a second end opposite to the first end,; and a third link having a first end attached to the actuator and a second end opposite to the first end, wherein two of the first link, the second link and the third link are pivotally connected to each other at their second ends (34, 38, 46) by means of a connecting pin defining a second pivot axis, and wherein the third one of the first link, the second link and the third link comprises an elongated slot formed therein, the connecting pin being movably received in said slot; characterized in that the first actuating assembly is configured to prevent the connecting pin from moving in a longitudinal direction of the slot and to allow rotation of the second link relative to the first and third links (26, 30), when the second frame member is moved and arranged between the retracted position and the expanded position, and wherein the first actuating assembly is configured to allow the connecting pin to move in the longitudinal direction of the slot, when the second frame member is arranged in the expanded position. an actuator providing an actuating force; a first link having a first end pivotally connected to the first frame member and a second end opposite to the first end; a second link having a first end pivotally connected to the second frame member and a second end opposite to the first end,; and a third link having a first end attached to the actuator and a second end opposite to the first end, wherein two of the first link, the second link and the third link are pivotally connected to each other at their second ends (34, 38, 46) by means of a connecting pin defining a second pivot axis, and wherein the third one of the first link, the second link and the third link comprises an elongated slot formed therein, the connecting pin being movably received in said slot; characterized in that the first actuating assembly is configured to prevent the connecting pin from moving in a longitudinal direction of the slot and to allow rotation of the second link relative to the first and third links (26, 30), when the second frame member is moved and arranged between the retracted position and the expanded position, and wherein the first actuating assembly is configured to allow the connecting pin to move in the longitudinal direction of the slot, when the second frame member is arranged in the expanded position.