发明名称 Farm land coulter assembly
摘要 A coulter mounting assembly includes a torsion tube that absorbs upward movement of the coulter while maintaining downward force on the coulter. The torsion tube is mounted on a support beam which depends from a farm implement. A lever arm attaches to the torsion tube and supports a strut which allows the coulter to swivel about a vertical axis. The coulter rotatably attaches to an arm which is attached to the strut.
申请公布号 AU8079298(A) 申请公布日期 1999.02.25
申请号 AU19980080792 申请日期 1998.08.18
申请人 HARVEY W SCHIMKE 发明人 HARVEY W SCHIMKE
分类号 A01B15/18;A01B35/28;A01B49/04;A01B61/04;A01B63/24;A01C5/06 主分类号 A01B15/18
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