A crusher inspection hatch assembly (107) provided at a crusher. The hatch assembly comprises a frame (200) surrounding the hatch opening (301) and a door (201) to close the opening when the hatch is not in use. A plurality of attachment elements (406, 407) secure the door to the frame. Each attachment element comprises a shaft (407) and a nut (406) with at least the nut component of the attachment element being prevented from separation from the hatch assembly via at least one abutment flange (408, 409).
申请公布号
CA2908601(A1)
申请公布日期
2014.10.16
申请号
CA20142908601
申请日期
2014.03.17
申请人
SANDVIK INTELLECTUAL PROPERTY AB
发明人
ERIKSSON, BENGT-ARNE;MALMQVIST, PATRIC;BERGMAN, AXEL;LARSSON, MIKAEL M.