| 摘要 |
<p>The invention relates to a maintenance device (100) for large-area steel building surfaces (200), comprising a mobile support system, wherein the support system comprises at least one vertical support (10) on which at least one horizontal support (20) is disposed which can move vertically along the vertical support (10), said horizontal support comprising at least one work cabin (21, 24), and wherein at least two arm systems (22, 25) are provided at the at least one horizontal support (20), wherein a tool holder is disposed on at least one arm system (22, 25).</p> |
