啟閉機試驗方法
Test method of hoist
1、啟閉機操作人員必須掌握啟閉機的結構、性能與操作方法，并有一定的機械知識，以確保機器的正常運轉。
1. The hoist operator must master the structure, performance and operation method of the hoist, and have certain mechanical knowledge to ensure the normal operation of the machine.
2、操作前，對起閉機進行檢查，各部位潤滑情況是否良好，螺栓有無松動。3、當啟閉機運轉時，操作人員不得離開現場，發現問題立即停機。
2. Before operation, check the hoist and shutdown machine thoroughly. Whether the lubrication condition of each part is good or not and whether the bolt is loosened. 3. When the hoist is in operation, the operator must not leave the scene and stop immediately when problems are found.
4、對機器進行維修時，必須載荷。
4. When repairing the machine, the load must be removed.
5、在使用時,需隨時由注油孔注入潤滑油，要經常保持足夠的潤滑油，螺桿要定期油垢，涂護新油，以防銹蝕。
5. When in use, it is necessary to inject lubricating oil into the injection hole at any time, to keep enough lubricating oil, to regularly remove grease scale on the screw, and to coat new oil to prevent rust.
