Coulter adjusting device for reversible plow

Details Coulter adjusting device for reversible plow Coulter adjusting device for reversible plow

1992-09-11

1994-01-25

Nicholson, Eric K.

Earth working

Diverse tools

Including implement alternating for right or left hand...

172166, 172224, 172141, 74 84R, A01B 328, A01B 508, F16H 2704

Patent

active

052808262

ABSTRACT:
A coulter adjusting device for use in a reversible plowing machine having a non-reversible mast frame, a bottom frame secured to the non-reversible mast frame in such a manner as to be rotatable or reversible relative to the non-reversible mast frame, a rotatable shaft for rotating or reversing the bottom frame, plural pairs of bottoms fixed to the bottom frame such that each pair of bottoms is secured to upper and lower sides of the bottom frame respectively, and coulters provided in correspondence with each pair of bottoms, at least one of the coulters being secured to the non-reversible mast frame, includes an adjusting mechanism the position of the coulter secured to the non-reversible mast frame by inclining the coulter on a plane perpendicular to a plowing direction by an angle corresponding to the plowing depth, or by moving the coulter in the plowing width direction by an amount corresponding to the tread of a tractor interlockingly with a reversing operation of the bottom frame.

REFERENCES:
patent: 2481115 (1949-09-01), Heurtier
patent: 2891459 (1959-06-01), Tominac

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