The rolling type hatch cover belongs to bottom stowing hatch cover and can be opened with less force. The operation type is varied, and it applicability is good for layout. Normally the stowing status length is bigger than the stowing status altitude. The cover can be stored in the front and the end of the mast room, under the cargo lifting platform. The stowing status is more economical, so it one widely applied to middle and small ships with narrow hatch such as chandlery ship, bulk cargo ship, lumber transporting ship and multipurpose ship and so on.