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KNIFE ATTACHMENT ARRANGEMENT FOR MOWER KNIVES DRIVEN IN AN OSCILLATING MANNER
专利权人:
EWM EICHELHARDTER WERKZEUG- UND MASCHINENBAU GMBH
发明人:
Heinrich Gunter SCHUMACHER,Jochen HEINERMANN
申请号:
US15575627
公开号:
US20180153097A1
申请日:
2016.05.12
申请国别(地区):
US
年份:
2018
代理人:
摘要:
A Knife attachment arrangement for oscillatingly driven mower knives, including a shaft (1) defining a first longitudinal axis (X) and having a receiving space (4) and a mower knife drive pin (2) engaging in the receiving space (4) and being detachably connected to the shaft (1). A head bearing holding area (13) of the mower knife drive pin (2) engages in the receiving space (4) and has a first contact face (14) that is in contact with the first support face (6) and is curved opposite to the first support face (6). An undercut (8) is formed in the wall (5) delimiting the receiving space (4) and the head bearing holding area (13) of the mower knife drive pin (2) has a collar (16) engaging in the undercut (8), wherein the undercut is formed as a groove (8) in the wall (5), the groove (8) extends radially with respect to the second longitudinal axis (Y).
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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