Mower with bottom-driven cutter discs
AssigneeSociete Samibem, S.A.
InventorMarcel Weber
Life of this patent
Estimating the term…
Abstract
Mower with an elongated housing supporting bottom-driven cutter discs and with a hollow stiffening beam inside the housing, the beam extending from the connection end of the housing and being situated between the axes of rotation of the discs and the rearmost positions of the elements pivoting the cutters to the discs, the beam extending the whole length of the housing and being filled with foamed synthetic plastics material.
Claims3
A mower comprising a plurality of bottom driven discs, cutters on said discs, screws securing said cutters on said discs, an elongated housing disposed beneath said discs, transmission means in said housing for driving said discs in rotation, and a hollow beam for increasing the rigidity of said housing, said beam being disposed in the housing at least at one end of said housing, at least one of said beam and housing being filled with hardened expanded synthetic resin thereby to reduce drum resonance effect, means at said one end of said housing for connecting said mower to a drive vehicle, said beam being disposed between the axes of rotation of the discs and the axes of said screws when said screws are disposed farthest to the rear in their paths of rotation.
Dependencies are inferred from the claim text.