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Agricultural machine comprising a towed support frame and rollers provided with a set of dome profile pneumatic tires

  • US 7,124,835 B2
  • Filed: 10/21/2004
  • Issued: 10/24/2006
  • Est. Priority Date: 10/27/2003
  • Status: Active Grant
First Claim
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1. Agricultural machine comprising a support frame and several rollers connected to said support frame, each roller being equipped with a set of pneumatic tyres engaging round a tube and having respective dome-shaped, circumferential profiles able to form a set of furrows in the ground, and having a number of roller pairs respectively connected to the machine frame by a linking part, the linking part of each roller pair being adapted to enable the rollers to incline freely about a first roll axis perpendicular to and coplanar with the longitudinal axis of the rollers and about a second axis parallel to the pitch axis of the frame, no matter what road or terrain deformations are encountered, andwherein each tube of a roller pair is mounted on a hub at the end of an axle, said axle having a longitudinal axis coinciding with the longitudinal axis of the rollers.

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