发明授权
- 专利标题: No-load bearing for a cone crusher
- 专利标题(中): 圆锥破碎机的无负载轴承
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申请号: US12362669申请日: 2009-01-30
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公开(公告)号: US07891595B2公开(公告)日: 2011-02-22
- 发明人: Dean M. Kaja
- 申请人: Dean M. Kaja
- 申请人地址: US WI Waukesha
- 专利权人: Metso Minerals Industries, Inc.
- 当前专利权人: Metso Minerals Industries, Inc.
- 当前专利权人地址: US WI Waukesha
- 代理机构: Andrus, Sceales, Starke & Sawall, LLP
- 主分类号: B02C15/10
- IPC分类号: B02C15/10 ; B02C17/08
摘要:
A cone crusher includes a stationary main shaft and an eccentric that rotates about the main shaft to cause gyrational movement of a head assembly to crush rock within a crushing gap. The cone crusher includes a lower head bushing in contact with an outer surface of the eccentric. The eccentric is formed with a contact pad to enhance the contact between the eccentric and the lower head bushing during a no-load condition. The contact pad includes a contact surface that is recessed from the outer surface of the eccentric to enhance contact during no-load conditions while maintaining full contact between the lower head bushing and the eccentric outer surface during full load, crushing conditions.
公开/授权文献
- US20100193621A1 NO-LOAD BEARING FOR A CONE CRUSHER 公开/授权日:2010-08-05
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