发明名称 Tool for a knock-on sweep structure
摘要 A sweep removal tool includes a pair of claws with angled surfaces conforming to the top edge of the sweep stem to locate the tool and help distribute sweep removal impact forces. A retainer depressor centered below the claws moves the retainer to a release position and slides between the angled surfaces during sweep removal. The depressor shape assures desired tine contact, even when the sweep is at an extreme position in the range of possible mounted positions, while preventing damaging contact as the depressor moves relative to the retainer during sweep removal. A curved surface extends between the claws and the depressor and facilitates free pivoting of the tine about the claw contact points to depress the retainer. The tool bottoms against the sweep when the depressor is moved to the release position to prevent retained damage from removal impact forces.
申请公布号 AU2004202972(B2) 申请公布日期 2010.08.12
申请号 AU20040202972 申请日期 2004.07.01
申请人 DEERE & COMPANY 发明人 BENOIT J. POUTRE;DONALD R. PECK;MARK D. BEECK
分类号 A01B35/22;B25B27/00 主分类号 A01B35/22
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