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What is the purpose of a thimble at an end connection?

  1. To enhance aesthetics

  2. To protect the wire rope

  3. To increase load capacity

  4. To make it easier to connect

The correct answer is: To protect the wire rope

The purpose of a thimble at an end connection is to protect the wire rope. A thimble is a molded or formed piece of metal that helps maintain the shape of the loop or eye created in the wire rope when it is looped back on itself. By providing a protective barrier, the thimble reduces wear and tear on the rope, especially at the point where it may be exposed to friction or abrasion when connected to hooks or other attachments. This protection is crucial in extending the life of the wire rope and ensuring safe lifting operations. While aesthetics, load capacity, and ease of connection are important factors to consider in rigging and hoisting systems, the primary role of a thimble is its protective function for the wire rope.