Element of an agricultural machine comprising an adjustable ballasting device
AssigneeKuhn-Nodet S.A.
InventorThierry Roibier
Life of this patent
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Abstract
A working element of an agricultural machine mounted on a substantially horizontal beam by a linking structure comprising at least one upper arm and at least one lower arm, the working element being subjected on one hand to a depth control force directed toward the ground and on another hand to a ballasting exerted by a ballasting device comprising at least one spring. The ballasting device consists of a handle and at least one rack, the handle comprising at least one rod intended to collaborate with the rack.
Claims13
A seed drill comprising a frame supported by wheels, said frame including a substantially horizontal beam and a working element mounted on the substantially horizontal beam by a linking structure including an upper arm and a lower arm, said working element is a sowing element being subjected on one hand to a depth control force directed toward the ground and on another hand to a ballasting exerted by a ballasting device including a spring, wherein said ballasting device comprises a handle and a rack, said handle including a first rod resting on said linking structure and a second rod.
A seed drill comprising a frame supported by wheels, said frame including a substantially horizontal beam and a sowing element, sowing element comprising:
- a linking structure including an upper arm and a lower arm, said linking structure mounting said sowing element to said substantially horizontal beam;
- and
- a ballasting device including a spring connected to one arm of said upper arm and said lower arm, said ballasting device including a handle and a rack connected to another arm of said upper arm and said lower arm, said handle including a first rod resting on said another arm and a second rod configured to be received by said rack.
Dependencies are inferred from the claim text.