the attachment device and the procedure for removable attachment of soil-working tools to a farm-based tool, soil-working tool and farm-based tool comprising such attachment; and

摘要

The document relates to a fastening device 1 for fastening a soil working tool 6 to a support 5, comprising a clamp 2, comprising a first yoke portion 21 and two shanks 22a, 22b, arranged, when fastening the tool, to engage a fastening portion 61 of said tool 6 so that the clamp, viewed from the fastening portion, surrounds the support 5; an abutment member 3, comprising a second yoke portion 31 and two bearing portions 32a, 32b for bearing on the support 5, so that, from the support, the abutment member 3 surrounds the first yoke portion 21; and a pre-tensioning device 4 arranged, when fastening the tool to the support 5, to pre-tension said first and second yoke portions 21, 31 toward each other.