A capel socket offers 100% efficiency just like the poured spellar socket. What does it depend on?

The efficiency of a capel socket, much like that of a poured spellar socket, is primarily dependent on the tightness of the wedges. In rigging and lifting applications, the way wedges fit into their corresponding sockets impacts the overall effectiveness of the load transfer and the stability of the rigging system. When the wedges are tightly secured, they ensure a more stable connection between the components, leading to maximum efficiency in load handling. A loose wedge would compromise the integrity of the connection, potentially resulting in slippage or failure under load.

While other factors such as the consistency of the weld, forged diameter, and socket weld do play roles in the overall performance and safety of rigging systems, the critical factor for achieving 100% efficiency in the capel socket aligns specifically with how effectively the wedges are engaged. This tightness prevents load shifting and distributes forces more evenly, which is essential for safe operation in lifting practices.