Hatch of nacelle for wind turbine

摘要

Provided is a nacelle hatch of a wind turbine which reduces the costs and has improved safety and durability. The nacelle hatch of a wind turbine capable of sliding to open and close an opening formed in an upper surface of a nacelle comprises: a hatch front surface unit corresponding to a front surface unit of the opening; and a hatch frame including a hatch rear surface unit corresponding to a rear surface unit of the opening. The length of the hatch front surface unit is longer than that of the front surface unit, and the length of the hatch rear surface unit is longer than or equal to that of the rear surface unit.