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HARROW DISC FIXING MECHANISM
专利权人:
Bellota Agrisolutions; S.L.
发明人:
LAZCANO LASA, Bakarne
申请号:
EP10740957
公开号:
EP2397024A4
申请日:
2010.02.05
申请国别(地区):
EP
年份:
2017
代理人:
摘要:
The invention relates to a harrow disc fixing mechanism for fixing a harrow disc (1) to a hub (2) provided on the main frame of the harrow and having a planet wheel (3) solidly connected thereto. According to the invention, the planet wheel (3) is provided with a projection (5) for centering the associated disc (1) as it is being mounted on the hub (2) and the disc (1) is provided with a central and circular hole (9) for receiving the centering projection (5). The invention is characterized in that the centering projection (5) protrudes from the planet wheel (3), said projection (5) having a frustoconical form with a cylindrical base. The invention is also characterized in that the disc (1) is provided with at least three elongate holes (7) arranged concentrically with the hole (9) and having a widened end (8), intended to receive corresponding screws (6) for fixing the disc (1), whereby said screws can be screwed into corresponding nuts (10).
来源网站:
中国工程科技知识中心
来源网址:
http://www.ckcest.cn/home/

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