重力旋轉環(huán)--UU型 重力旋轉環(huán)--OU型
重力旋轉環(huán)--OO型
*旋轉吊環(huán)所采用的高強度高韌性特殊合金鋼鍛造精加工而成均經(jīng)過調(diào)質(zhì)熱處理
*Forged super ailoy steel-Quenched Tempered
*旋轉吊環(huán)的設計安全系數(shù)為4:1
*Swivels are designed with a safety factor of 4:1
*旋轉環(huán)測試認證時獨立測試載荷應為安全工作載荷的兩倍
*Swivels are individualy tested to 2 times the see working load with certifcation
*旋轉環(huán)表面鍍鋅或涂塑，使產(chǎn)品能夠具有抗腐蝕較好性能和壽命
*Swivels are zinc plated for corrosion resistane and longer life
*旋轉環(huán)設置有黃油嘴方便于進行維護保養(yǎng)，使產(chǎn)品具有更好的性能
*Swivels are manufactured with grease fittings for supenor performance
