Agricultural machine for covering with earth

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The idea which it sees the schedule interval reaches standing and the ridging department of the cranium which is established in the frame which is established (100) it comes, The hydraulic motor which is established in the frame (40) and the cam drive shaft (50) with, the minute description cam drive shaft (50) the pulley gear which is established on Japan side (51) it comes, the minute description cam drive shaft (50) the cam drive gear which in both sides end end is established with eccentricity (60) it comes, the minute description hydraulic motor (40) axis and the cam drive shaft pulley gear (51) the chain which is connected (41) with it is a thing in about tractor vibrating ridging it is composed.