Knowledge base
Shackles & End Fittings
Dee and bow shackles, thimbles, wedge sockets, ferrule-secured eyes and connecting hardware. How each termination is rated, where it loses efficiency, and what wear takes it out of service.
4 guides
Shackle Size Selection: Reading WLL Markings and Matching Pin Diameter
Select shackles by marked WLL, not by appearance — how to read the forged markings, match pin diameter and jaw to the connection, and choose bow vs dee, screw pin vs safety bolt.
Shackle Types and Applications: Bow, Dee, Safety Pin Grade Guide
Complete guide to shackle types — bow vs dee, screw pin vs bolt vs safety pin, material grades and EN 13889 / IS/ISO 2415 standards.
Bow Shackle vs D-Shackle: Which to Use
Bow shackle vs D-shackle explained — why multi-leg and angled pulls need a bow shackle, pin types, IS/ISO 2415 and EN 13889 context, and inspection points.
Shackles & FittingsSL-450 vs U-Clamps: Wire Rope Termination Guide
Compare swaged SL-450 fittings vs ordinary U-bolt clamps for wire rope terminations, including typical strength efficiency. Guide from Sealinkers Mumbai.