{
  "$type": "site.standard.document",
  "description": "Two brackets, an upper one (3) fixed to the rear structure of the tractor in a horizontal centerline position, and a lower one (4) that oscillates so as to insert from below the hook provided with a shank (7) in the eye of the drawbar of the trailer, are mated in a towing situation in order to…",
  "path": "/patents/1071512",
  "publishedAt": "2005-12-28T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "A01B59/042",
    "CBM SPA [IT]"
  ],
  "textContent": "Two brackets, an upper one (3) fixed to the rear structure of the tractor in a horizontal centerline position, and a lower one (4) that oscillates so as to insert from below the hook provided with a shank (7) in the eye of the drawbar of the trailer, are mated in a towing situation in order to transmit to the rear structure of the tractor the force (Te) of the trailer, by way of the mating of the transmission element (T) of the lower bracket (4) with the abutment element (R) of the upper bracket (3), which is provided in the contact between the rear face (32) and the front face (26): the abutment element (R), which has an L-shaped profile, is fixed below the surface (16) by means of screws (24) and is in contact with the rear wall of the slot (22) by way of its front face (27), allowing great resistance to towing forces (Te): the transmission element (T), by way of the plano-cylindrical coupling (31, 41), allowing to avoid jammings during maneuvers in non-aligned conditions, and being used to tow trailers, particularly in farming and industry.",
  "title": "Hook-type hitch for trailers"
}