Harvesters – Motorized harvester – Including plural operating units and drive
Patent
1987-04-17
1988-09-20
Husar, Stephen F.
Harvesters
Motorized harvester
Including plural operating units and drive
56 6, A01D 3462
Patent
active
047715910
ABSTRACT:
A mower comprising at least one mowing unit 1 provided with a cutting bar 2 on the upper face 8 of which are placed a plurality of cutting elements 5, 6, and 7 mounted to rotate around axes 15 directed upwardly with the aid of a plurality of shafts 9, 10, and 11 guided in rotation in a housing 4 of the cutting bar 2. A support structure 3 is placed at a certain distance above the cutting bar 2 and is connected to the cutting bar 2. The support structure 3 includes a beam 28 extending crosswise to the direction of advance of the mowing unit during use. The beam 28 is connected to a strut 29 extending downwardly in the direction of a cutting element 7. The strut 29 is connected to the shaft 11 by a bearing 132. The bearing 132 includes a cylindrical guide 31, 32 the axis of which is merged with the axis 15 of the shaft 11. A connecting device 35 connects the strut 29 to the beam 28. The connecting device 35 includes a joint 36 having an axis 37 directed at least approximately perpendicularly to the plane containing the axes of rotation 15 of the cutting elements 5, 6 and 7.
REFERENCES:
patent: 3070938 (1963-01-01), Winget
patent: 3469378 (1969-09-01), Heesters et al.
patent: 3965658 (1976-06-01), Van der Lely
Husar Stephen F.
Kuhn S.A.
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