COMBINATION PLANTER FOR SEED PLANTING IN STUMPS Russian patent published in 1997 - IPC

Abstract RU 2077183 C1

FIELD: timber engineering; planters providing preparation of place for planting in slump, delivery of fertilizers, soil and seeds to root passage. SUBSTANCE: auger portion of drill in planter has wedging blocks 11 secured by means of hydraulic cylinders 12 with flat horizontal joints 16 arranged on rods 14 of hydraulic cylinders. Blocks 11 have wedges 17. External surface of blocks is congruent with cylindrical surface of drill auger portion. Blocks 11, moving apart under action of oil pressure onto pistons 14 of hydraulic cylinders 12 drive wedges 17 into stump. Wedges 17 cut stump wood along fibers thus reducing the strength, and further splitting of stump by blocks 11 will be done along cuts formed by wedges. EFFECT: enlarged operating capabilities. 3 cl, 3 dwg

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RU 2 077 183 C1

Authors

Tsyplakov V.V.

Fedorov O.E.

Dates

1997-04-20—Published

1990-02-15—Filed