... the Preformed Dead-end Clampstress concentration which damage ADSS cable and keep cable normal use. Structure&Materials Shackle:Hot galvanized steel ... of emery stick, and enhance the friction between clamp and cable. Tension rods:Galvanized steel precision, the heart-shaped tension ... U-bend Clamp head, the protection Clamp connection with the extension rod. Failure load is 40kN, 70kN, 100kN and 120kN, ...