FIELD: agriculture.;SUBSTANCE: invention relates to fuse (608) of agricultural implements. Gearbox (608) comprises gearshift lever (614) fixedly attached to yoke (1), which enters gearbox (608) and is adapted for interaction with said movable gear wheel (12). Gear box (608) comprises clamp (612, 613) for fixed attachment of gearshift lever (614) to gearbox (608), having predetermined ultimate strength and made with possibility of destruction when force applied to lever (614) exceeds specified value.;EFFECT: higher reliability of the gearbox is achieved.;10 cl, 4 dwg
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