Kuhn S.a.

Sylvain Billard

An agricultural device is movable in a direction of advance and includes: a cutter bar equipped with cutting elements intended to cut a standing crop product; a conditioner positioned behind the cutter bar; and a grouping device intended to move the product transversely to the direction of advance and located behind the cutter bar, in an active position. A retraction actuator is configured to transpose the grouping device between the active position and a passive position in which the product is deposited at the rear of the device. A collecting device extends partially under and partially behind the conditioner in active position of the grouping device.

Agricultural device with a cutter bar and a removable collecting device and agricultural machine comprising such a device

An agricultural machine includes a hitching support, at least one tool or group of tools, at least one support arm which is connected to the hitching support by a first joint and to the tool or tool group, and which is mounted so as to pivot about a transfer axis between operational and raised positions, and a safety device making it possible to carry out a safety movement under the effect of pressure. The safety device includes a lift connected to the hitching support by a second joint. The second joint is offset relative to the first joint in the direction of travel. The safety movement can include a second movement phase during which the lift is able to move the tool or the group of tools away from the ground.

Agricultural machine comprising a safety system with improved triggering kinematics

An agricultural machine includes a hitching support, at least one tool or group of tools that can be transferred between an operational position and a raised position, at least one support arm that is connected to the hitching support via two joints and to the tool or group of tools at an assembly location, and a safety device for performing a safety movement under the effect of pressure. At least one first safety movement phase is carried out around the first joint or around one of the two joints. The safety device includes at least one guiding device to allow for a variation in a distance between the other of the two joints and the assembly location when the rearward rotation is carried out around the first joint.

Agricultural machine provided with a simplified safety system enabling a tool or group of tools connected to a hitching support by a support arm to carry out a safety movement

An agricultural machine including a chassis carrying an arm including first and second ends, a first unit connected to the arm and extending laterally between the first and second ends, a second unit connected to the arm and extending laterally beyond the second end, a device connecting the second unit to the arm in vicinity of its second end and allowing it to swivel relative to the arm around a second longitudinal axis close to the second end, a mechanism driving elements of the first and second units and carried by the arm in vicinity of the second end. The device includes an axis oriented upwards during work around which the mechanism is mounted with swiveling action on the arm, and the mechanism and at least one of the first and second units can, in a lateral position of the arm relative to the chassis, jointly swivel around the axis.

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Reinhardsmunster, France

Sylvain Billard