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Variocast can be used to spread seed evenly across the machine width or to band sow.
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HE-VA Disc Roller with the Variocast drilling Oilseed Rape on the 6/08/2004. |
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Oilseed Rape drilled with the Variocast and the HE-VA Disc Roller 8/12/2004. |
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OPICO Variocast Seeder and Maxilift Subsoiler. |
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Oilseed Rape
drilled with the Variocast and Shakerator |
With pipe-work routed neatly around the machine's frame the electric or hydraulic drive fans are used to blow seed to the outlet.

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Picture Left: Twin battery powered fans on the Variocast 8 models. |
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Picture Left: Hydraulic fan drive on Variocast 16 models. |
The standard broadcasting outlets then spread the seed in an overlapping pattern for full width even spreading. Modified outlets are used to band the seed in 100 - 200cm rows.
The spread of the seed can be altered by changing the height of the outlet.
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