| 摘要 |
PURPOSE:To promote the safety in cargo work by rolling up an unloader to a position set between the end nearest to the land and a safety point of a straight line for commanding the start of movement. CONSTITUTION:In an unloader operation method, between the end nearest to the land and a previously set safety point P of straight lines A1, A2 for commanding the start of movement, a straight line connecting both is set, and within the line, when an unloader is rolled up to the newly set straight ling position, the unloader starts horizontal movement. In this arrangement, the safety of cargo work conducted by the unloader can be enusured, and further the efficiency of cargo work can be improved. |
