| 摘要 |
1. Frontal rotary wind rower for the raking of the residues of vegetation such as the branches of cut vines and pruning wood, or fruit fallen to the ground, or cut grass, comprising a fixed frame (1-2, 24, 37) adapted to be installed, in removable manner, at the front of an agricultural tractor and carrying two raking devices each comprising at least one rotary raking spinner (16) and its hydraulic rotary driving motor (17) carried by an arm (10, 42-46-47-48-49-50, 43-46-47-48-49-50) characterised in that the said raking devices are coupled to a common lifting system comprising at least one jack (5, 30, 38) and in that the arms carrying the raking spinners (16) are mounted with a capability of movement in a plane perpendicular to the vertical plane, this movement being obtained by means of jacks (12; 44, 45) coupling the said arms to a support beam (1, 27, 41-42-43) which moreover supports these arms at one of their ends. |
