Apparatus for reducing the effects of wear within seed planter g

Planting – Drilling – Frame and planting-element arrangement

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111 52, 172536, A01B21/08

Patent

active

059041072

ABSTRACT:
An improved planter gauge wheel arm hub assembly which reduces the effects of wear on gauge wheel hubs and shafts and the resulting looseness between the gauge wheels and furrow disks. A preferred embodiment of the invention utilizes a threaded attaching stud and a threaded adjustment stud to carry a disc spring which applies a continuous force on the wheel arm hub.

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patent: 4760806 (1988-08-01), Bigbee et al.
patent: 4796550 (1989-01-01), Van Natta et al.
patent: 5269380 (1993-12-01), Lofquist et al.

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