Raetzman Ryan R.,Anderson Brian J.,Dienst Johnathon R.,Prickel Marvin A.
申请号：
US201715614887
公开号：
US9992926(B2)
申请日:
2017.06.06
申请国别(地区):
美国
年份:
2018
代理人:
Henkel Rebecca L.`DeMille Rickard K.
摘要：
A planter includes a chassis and a row unit carried by the chassis. The row unit includes a unit body carried by the chassis; a metering device carried by the unit body; at least one furrowing disc carried by the unit body; at least one pressing wheel carried by the unit body behind the furrowing disc(s); a travel arm carried by and pivotally movable relative to the unit body that defines a travel path; at least one closing disc positioned behind the furrowing disc(s) and in front of the pressing wheel(s) and pivotally movable along the travel path by the travel arm; and a stop having a stop portion placed in the travel path that limits a vertical travel of the closing disc(s) and at least one adjustment feature formed thereon that allows the stop portion to be held in at least two different locations in the travel path.
