Farm machine for working the soil

Details Farm machine for working the soil Farm machine for working the soil

1988-03-07

1991-01-29

Johnson, Richard J.

Earth working

With drive means for tool or cleaner

Tool driven about diagonal axis

172556, 172123, 172 39, A01B 3302

Patent

active

049879596

ABSTRACT:
The farm machine 1 for working the soil comprises tools 21 each of which consists of a concave disk 47 provided with a plurality of spades 48 at its periphery. The concavity of the concave disk 47 is directed toward the forward end 12 of the rotor 16, considering the work direction 3 of the farm machine 1. A lateral stabilizing element 41 comprising at least one share 43 extends behind the rearward lateral end 11 of the frame 9 of said farm machine 1. The farm machine 1 also comprises support wheels 36, 38, one 36 of which extends in front of the forward lateral end 12 of said frame 9.

REFERENCES:
patent: 476684 (1892-06-01), Pichno
patent: 2098472 (1937-11-01), Strandlund
patent: 2155739 (1939-04-01), Seaholm
patent: 2271354 (1942-01-01), Strandlund
patent: 3297095 (1967-01-01), Van der Lely
patent: 3633679 (1972-01-01), Dahlberg
patent: 4564073 (1986-01-01), Ide
"Machines for Field Work", pp. 40-45, Budapest, 1978.

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