| 摘要 |
<p>Crane, in particular loading and unloading crane which can be carried along on lorries, provided, in at least one zone subjected to high loading, with a reinforcing plate (2) which is welded onto the corresponding crane part (1), wherein the weld seam (3) and that region of the reinforcing plate (2) which is adjacent to the weld seam (3) are, at least in part, ground and cold-formed, in particular cold-formed by hammering or needling. The invention also relates to a method of treating a weld seam (3) by means of which a reinforcing plate (2) is welded onto a crane part (1), wherein the weld seam (3) and that region of the reinforcing plate (2) which is adjacent to the weld seam (3) are, at least in part, ground and then cold-formed.</p> |
