Hydraulic soil following
Soil surface follower combinated seed grain bed maker machines with a great work width:
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The frame is equipped with a soil surface follower applience. It has a left and right wing hydraulic system. During transportation the wings are closed. While working the opened wings compared to the middle part are ±4° and moving independently from each other. The following of the soil surface is dony by the wingwheels.
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Benefits:
The wings of the combinator frame are equipped with hydraulic cylinders each, which work in a hydraulic swimming position while working. So the frame is not rigid this way. In the front (frame middle 2 pcs, on the wings1-1pc) depth bordering wheels are keeping the frame and following the soil surface.
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