Cutting machine comprising a cutting device connected to a chassis by means of an improved connecting device
AssigneeKuhn S.A.
InventorsBernard Wattron, Martin Walch
Life of this patent
Estimating the term…
Abstract
A cutting machine comprising a chassis connected to a motor vehicle, a cutting device comprising cutting members, a connecting device connecting the cutting device to the chassis in such a way as to allow the cutting device to be brought into a work position and into a transport position and comprising at least two connecting rods each one connected to the cutting device and to the chassis by means of a respective connection, one of the connections being a connection of the ball-joint type. The cutting machine is characterized in that at least one of the connections connecting a connecting rod to the cutting device or to the chassis comprises an elastic element.
Claims14
A cutting machine comprising:
- a chassis connected to a motor vehicle;
- a cutting device comprising cutting members and intended to occupy:
- at least one work position in which said cutting device rests on a ground and in which it follows a relief of said ground,
- at least one transport position in which said cutting device extends above said ground,
- a connecting device connecting the cutting device to the chassis in such a way as to allow said cutting device to be brought into the work position and into the transport position, said connecting device comprising at least two connecting rods, each connecting rod being connected to said cutting device and to said chassis by means of a respective connection, one of said connections being a connection of a ball-joint type, and at least one of the connections comprising an elastic element;
- wherein at least one of the connections which comprises an elastic element also comprises a ring, wherein the elastic element is fixed to the outside of said ring, and wherein a spindle extends through said ring;
- wherein the ring is made of plastic and the spindle is made of a rustless material.
Dependencies are inferred from the claim text.