发明名称 Method of repair of crane tower frame tubes has bore cleaned and positioned determined before remachining
摘要 The method of repair of crane frame tube connections includes cleaning the bore (111) of the male-female connection and refaceing it. The tube is positioned with a reference mark in contact with a stop. The position of the axis of the bore is determined and the bore remachined.
申请公布号 FR2788013(A1) 申请公布日期 2000.07.07
申请号 FR19990000010 申请日期 1999.01.04
申请人 MULTITECH AMOURETTE 发明人 AMOURETTE CHRISTIAN MAURICE ARMAND
分类号 B23P6/00;(IPC1-7):B23P6/00 主分类号 B23P6/00
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