| 摘要 |
The invention relates to machines for working the ground. According to the invention, when a connecting rod 29, 30, 31, 32 is at the neutral point of its reciprocating movement, its plane of symmetry substantially contains the axis of rotation of the shaft 39 of the connecting rods/eccentrics device 10, and is substantially horizontal. The present invention finds its application in the agricultural machinery field. <IMAGE>
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