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wings formed by simple, replaceable slats
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twisted slat profile point loads clods and reduces draft
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soil flow encouraged inwards after leg has passed
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avoids complete cutting of soil at depth by a wing
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effective rearrangement of aggregates as they fall off slats gives a permanent loosening effect
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key areas wear-protected for long life
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point and shin have leading edges to minimise clods at the surface
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can be retro-fitted to most types of subsoiler leg- weld on tine bottom
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winged version brings Tillso's Sabre Tine technology to shallow soils