An agricultural implement comprising an implement frame and a straw harrow

SE548379C2Active Publication Date: 2026-06-29VAEDERSTAD HOLDING AB
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Patent Information

Authority / Receiving Office
SE · SE
Patent Type
Patents
Current Assignee / Owner
VAEDERSTAD HOLDING AB
Filing Date
2023-09-08
Publication Date
2026-06-29
Patent Text Reader

Abstract

An agricultural implement (1), comprises an implement frame (10, 11, 12, 13, 14. 101) and a straw harrow (100). The straw harrow (100) comprises a supporting body (102), which is rotatably mounted relative to the implement frame (10, 11, 12, 13. 14. 101) about a rotation axis (Ar), and which supports a plurality of straw harrow tines (1021, 1021a, 1021b, 1021c, 1021-1, 1021-2) projecting generally radially and / or tangentially outwardly from the supporting body (102). At least some of the straw harrow tines (1021, 1021a, 1021b, 1021c, 1021-1, 1021-2) comprise a mounting portion (10211), an working portion (10213, 10214, 10215, 10216, 10217) and a spring portion (10212), such that the working portion (10213, 10214, 10215, 10216, 10217) is resiliently movable relative to the mounting portion (10211). The spring portion (10212) is at least partially recessed into the supporting body (102).There is further disclosed a method of ope rating a straw harrow as well asa straw harrow tine.
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Citation Information

Patent Citations

  • Circulating plastic film residue collector of air force

    CN206461920U

  • Straw rake has rotating drum with tines which is mounted in frame fitted with brake controlled by sensor which regulates its speed of rotation according to weight of straw being raked

    DE102004028912A1

  • Pick up element for agricultural products having a thin and long-limbed shape such as grass, straw, leguminous and similar products, and a pick up device exploiting the same

    EP1875794A1

  • Soil cultivation device, in particular power harrow with separate electric motors

    EP2371190A1

  • Spring tine with integrated relief section

    EP2777378B1