CRUSHER INSPECTION HATCH

摘要

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).