Prescision hoe opener with swing link between cylinder and...

Details Prescision hoe opener with swing link between cylinder and... Prescision hoe opener with swing link between cylinder and...

2010-12-03

2011-10-04

Novosad, Christopher J. (Department: 3641)

Earth working

Draft, pitch or ground level responsive depth control

C172S260500, C172S395000, C172S407000, C172S417000, C172S423000, C172S424000, C172S663000, C172S675000, C172S004000, C111S135000, C111S926000

Reexamination Certificate

active

08028759

ABSTRACT:
A precision hoe opener assembly is provided with improved accuracy of seeding as well as improved control over the opener and packer wheel assemblies. The opener assembly includes a hydraulically-driven parallel linkage assembly, a lost motion linkage, a hoe opener, and a packer wheel. The design provides improved seeding accuracy, by adjusting assembly components to and compensating for changes in terrain elevation.

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