发明申请
- 专利标题: WORK MACHINE AND MOUNTING PIN ASSEMBLY
- 专利标题(中): 工作机和安装针组件
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申请号: US13497003申请日: 2011-03-30
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公开(公告)号: US20120222336A1公开(公告)日: 2012-09-06
- 发明人: Daijirou Itou , Kouzou Ishida , Takanori Nagata , Keita Mutou
- 申请人: Daijirou Itou , Kouzou Ishida , Takanori Nagata , Keita Mutou
- 申请人地址: JP Minato-ku, Tokyo
- 专利权人: KOMATSU LTD.
- 当前专利权人: KOMATSU LTD.
- 当前专利权人地址: JP Minato-ku, Tokyo
- 优先权: JP2010-080003 20100331
- 国际申请: PCT/JP2011/058123 WO 20110330
- 主分类号: E02F9/28
- IPC分类号: E02F9/28 ; F16B13/00
摘要:
A work implement includes a ground engaging tool with a first through-hole, an adapter with a second through-hole, a retaining pin, a metal bushing and a metal retainer. The retaining pin is inserted into the first and second through-holes disposed in a state in which the ground engaging tool is in contact with the adapter. The retaining pin is inserted in an inside of an cylindrical member of the bushing, which is disposed at an end portion of the retaining pin inside the first through-hole. The metal retainer prevents the bushing from coming loose from the retaining pin by sandwiching the bushing between the metal retainer and the adapter at the end of the retaining pin. The bushing is disposed in a state that allows movement in an axial direction of the retaining pin between the adapter and the retainer on an outer peripheral face of the retaining pin.
公开/授权文献
- US08495826B2 Work implement and retaining pin assembly 公开/授权日:2013-07-30
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