| 摘要 |
<p>The invention relates to a maintenance device (100) for large surface areas of steel structures, in particular internal areas of ships or tank installations, comprising at least one carrier system (200) that can be made to move along a vertical carrier (110), wherein at least one arm system (300) is arranged on the carrier system (200), and the at least one carrier system (200) is movable along the vertical carrier (110) by means of a lifting cylinder system.</p> |
