| 摘要 |
<p>A hoist is disclosed. It includes an upper suspension hook (1), a fixed mount (3) of the upper suspension hook and a weight measuring apparatus (2). An indicator (23) showing the received weight of the upper suspension hook is provided in the weight measuring apparatus(2). The first end of the weight measuring apparatus(2) is connected with the upper suspension hook(l), and the second end of the weight measuring apparatus(2) is connected with the fixed mount(3) of the upper suspension hook. The hoist can measure and show the received weight, so overload is avoided.</p> |
