合金鋼高強度旋轉吊環螺絲Swivel Hoist Ring—模具吊環，模具設備吊裝工具，可水平旋轉360度，上下翻轉180度。
旋轉吊環螺絲具有水平360度旋轉和上下180度翻轉功能。
通過的測試負荷為工作負荷的2.5倍，產品均在1.5倍工作負荷下進行20000次疲勞測試。
所有的旋轉吊環螺絲均符合甚至超過ASME B30.26標準的要求。
每一個鍛造部件都帶有相對應的爐號和檢測證書。
吊環由合金鋼經高溫淬火鍛造而成。
額定載荷下滾珠軸承能夠充分旋轉。
所有產品均經過“達克羅”表面處理以增強抗腐蝕能力。
螺栓等級強度為12.9級。
100%全部通過磁粉探傷檢驗。
垂直翻轉達100%限定量最大角度90度。
All Swivel Hoist Rings meet or exceed all the requirement of ASME B30.26.
Each forged parts and cap screw with Batch code links to Test Certificate sheet.
Hoist Ring Ball are designed by forged alloy steel ,quenched and tempered.
Ball bearing perform to fully swivel under load.
Hoist Ring are 360 swivel with 180 pivot function.
Dacoemet finished for increased anti-corrosion.
Bolt are Metric thread （ASME /  ANSI B18.3.1M ), specification is a grade 12.9 alloy socket head cap screw per Din 912.
Proof Load individually to 2.5 times Working Load Limit and certified.
20,000 cycle fatigue rated to 1.5 times Working Load Limit.
Rated at 100% at 90 angle. 
100% magnaflux  crack detection.