发明申请
- 专利标题: CRUSHER INSPECTION HATCH
- 专利标题(中): 破碎机检查手柄
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申请号: US14783681申请日: 2014-03-17
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公开(公告)号: US20160051987A1公开(公告)日: 2016-02-25
- 发明人: Bengt-Arne ERIKSSON , Patric MALMQVIST , Axel BERGMAN , Mikael M LARSSON
- 申请人: SANDVIK INTELLECTUAL PROPERTY AB
- 优先权: EP13163360.4 20130411
- 国际申请: PCT/EP2014/055321 WO 20140317
- 主分类号: B02C2/00
- IPC分类号: B02C2/00 ; B02C23/00
摘要:
A crusher inspection hatch assembly is provided at a crusher. The hatch assembly includes a frame surrounding the hatch opening and a door to close the opening when the hatch is not in use. A plurality of attachment elements secure the door to the frame. Each attachment element has a shaft and a nut with at least the nut component of the attachment element being prevented from separating from the hatch assembly via at least one abutment flange.