The invention relates to a vibrating double comb (20) and a matching harvesting tool thereof. The comb (20) comprises:-The first swing comb (22a) and the second swing comb (22b) have opposite motions,-A comb transmission (80) connecting the motor shaft to the first and second combs, the comb transmission (80) including a first connecting rod (60a) and a second connecting rod (60b) connecting the first eccentric wheel (56a) and the second eccentric wheel (56B) to the first and second oscillating combs.The first link (60a) and the second link (60b) have a first length and a second length, and the second length is different from the first length.The invention is especially suitable for the planting field of trees and olives.Figure 3
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