发明名称 Simplified adjustable tine harrow assembly
摘要 A simplified, low component harrow attachment includes several clevis-like mounting castings pivotally connected between two identical flat side sheets. A link which pivots the ranks in unison is pinned to the legs of the mounting castings between the sheets by free-floating pins captured between the sheets. The castings can pivot to a retracted position and be secured by a pin for increased clearance between the teeth and the ground during transport. The rear mounting casting has a longer clevis structure than the remainder of the castings and serves as a tine depth stop when a stop pin is inserted through apertures in the sheets.
申请公布号 US6688405(B2) 申请公布日期 2004.02.10
申请号 US20020047715 申请日期 2002.01.16
申请人 DEERE & COMPANY 发明人 STEINLAGE DAVID LEE
分类号 A01B23/04;A01B61/04;A01B71/02;(IPC1-7):A01B23/04 主分类号 A01B23/04
代理机构 代理人
主权项
地址