发明名称 SUSPENDED ATTACHMENT MOUNTING DEVICE AND ITS METHOD
摘要 PROBLEM TO BE SOLVED: To provide a suspended attachment mounting device and its method for saving energy and improving working safety by allowing easy alignment of a cargo handling attachment without being held by a worker. SOLUTION: A temporary supporting material 35 supports the cargo handling attachment 9 when mounting it on a working arm 6. A first mounting portion 36 of the temporary supporting material 35 is provided on a bracket 7 to be rockingly connected to the working arm 6 via a pin 8 and suspended down therefrom, or on the pin 8. A second mounting portion 37 of the temporary supporting material 35 is provided on the cargo handling attachment 9. The temporary supporting material 35 is mounted between the first and second mounting portions 36, 37. In the condition that the cargo handling attachment 9 is uplifted via the temporary supporting material 35 by the working arm 6, a joint portion 17a of the bracket 7 suspended down from the working arm 6 is automatically aligned to a joint portion 15 of the bracket 16 of the cargo handling attachment 9. COPYRIGHT: (C)2006,JPO&NCIPI
申请公布号 JP2005289615(A) 申请公布日期 2005.10.20
申请号 JP20040110587 申请日期 2004.04.02
申请人 HITACHI CONSTR MACH CO LTD 发明人 OTA MINORU;KATO SHINJI;TAKANO KENICHI;ISHII MOTOHIRO
分类号 E02F3/36;B66C1/06;B66C1/68;B66C3/20;(IPC1-7):B66C1/06 主分类号 E02F3/36
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