Multi-row corn cutter forage harvester and/or corn picker forage harvester

Claim 1

A multi-row corn cutter forage harvester and/or corn picker forage harvester, such as a disk wheel forage harvester, comprising a first crossbar arranged to be connected to the three-point towing bracket of a tractor, a side-mountable device comprising a frame, a harvester device mounted on said frame, said frame including a lockable swivel hinge for pivotally moving the frame and harvester device into a first operating position located along one side of the tractor and a second operating-transporting position located behind the tractor, and means for driving said harvester device in the first and second operating positions, wherein the improvement comprises an angular gear (20) located on said first crossbar (2) and arranged to be positioned opposite the power take-off shaft of the tractor, said driving means including a stationary gearing (15) mounted on said frame (14) adjacent said swivel hinge (13), said frame is pivotally displaceable by said swivel hinge through 180° between the first operating position and the second operating position, said driving means includes a first shaft connection (16) for said stationary gearing, a second shaft connection (28), and a third shaft connection (29) each of said first, second and third shaft connections extend parallel to said first crossbar in the first and second operating positions, said frame includes a second crossbar (26) disposed in parallel relation with said first crossbar in the first and second operating positions, said angular gear (20) including a drive shaft connection (19), a drive shaft (18) extending between said drive shaft connection and said first shaft connection, said second shaft connection located aligned with said first shaft connection and said third shaft connection spaced laterally from said second shaft connection, said harvester device including take-in elements (6) and a cutter wheel (4), means connecting said second shaft connection to said cutter wheel, means connecting said third shaft connection to said take-in elements, said stationary gearing including a fourth shaft connection (17), said first and fourth shaft connections spaced apart in the direction extending transversely of said first crossbar and disposed in parallel relation, said first shaft connection (16) and said second shaft connection (17) connected to said stationary gearing, and in said second operating position said fourth shaft connection (17) is connected to said drive shaft connection (19) via said drive shaft (18), wherein in the displacement of said frame and harvester device from the first operating position to the second operating position only said drive shaft (18) is changed from its connection to said first shaft connection (16) to said fourth shaft connection (17).