System for applying down pressure in a coulter assembly

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专利权人:

CNH Industrial Canada, Ltd.

发明人:

Gadzella Gerard James,Schilling Robin Bruno

申请号：

US201514664553

公开号：

US9955622(B2)

申请日:

2015.03.20

申请国别(地区):

美国

年份:

2018

代理人:

Henkel Rebecca L.`DeMille Rickard K.

摘要：

A coulter assembly for an agricultural implement. The coulter assembly includes a support structure and a disc blade rotatably mounted to the support structure. The coulter assembly also includes a spring assembly coupled to the support structure and configured to urge the disc blade into soil. The spring assembly includes a variable rate spring.

来源网站：

中国工程科技知识中心

来源网址：

http://www.ckcest.cn/home/