吊鉤安全使用注意事項

1. 該鉤 should be manufactured by a formal professional factory in accordance with the technical conditions and safety specifications of the 鉤, and the product should have the quality certificate of the manufacturer, otherwise it is not allowed to be used.
2. The new 鉤 should be subjected to a load test, and the opening of the measuring 鉤 should not exceed 0.25% of the original opening.
3.During use, check whether the 鉤 is cracked or severely deformed, corroded and worn.
4. 該鉤應該每年測試一次。試驗時，進行1.25倍許用工作負荷的靜態試驗10分鐘，並用放大鏡或其他方法檢查。不應有裂紋、裂紋和殘餘變形。
5、三個危險部分用煤油清洗乾淨。用放大鏡看看是否有裂縫。板用鉤s, 檢查襯套和銷釘是否磨損。
6. Defects on the 鉤 shall not be repaired.