| 摘要 |
<p>In executing a dismantling method of cutting a side wall of a tank from the bottom plate, temporarily supporting the side wall and spirally cutting the side wall from the lower end toward the upper end to remove cut pieces. The temporary supporting of the side wall and shifting of the support points can be safely performed while saving the labor and shortening the term of work. Mounted right above the front and rear axles (11) of a trolley are rollers (14) which are rotatable under a vertical load of an object to be carried, and the heights of the front and rear rollers (14) are adjusted in accordance with the gradient of the object being carried.</p> |
