BARKER, MARK E.,MURRAY, COLE L.,WONDERLICH, GRANT J.,FRAISER, MICHAEL E.,MARIMAN, NATHAN A.
申请号:
CA3050803
公开号:
CA3050803A1
申请日:
2019.07.30
申请国别(地区):
CA
年份:
2020
代理人:
摘要:
A row unit for a work vehicle includes a row unit frame with a closer frame.Thecloser frame defines a longitudinal axis and a transverse axis. The closerframe issupported for rotational movement about a substantially vertical steering axisto vary aturning angle between the longitudinal axis the vehicle longitudinal axis. Therow unitincludes a closer implement assembly with first and second closer implementsand awalking beam construction. The first and second closer implements are attachedtoopposite areas of the walking beam construction. The walking beam constructionisrotationally attached to the closer frame to support rotation of the closerimplementassembly about the transverse axis. The first and second closer implements areconfigured to move ground material into a ground opening from opposites sidesas thework vehicle moves across the field.