Engineered for high-capacity rigging jobs, the 4040 Tailboard Block with an 8″ sheave is built to accommodate 3/4″ wire rope and tackle demanding loads with confidence. It features a 16,000 lb working load limit and 80,000 lb break strength, reinforced by a 5:1 safety factor for maximum load assurance. A bronze bushing reduces friction and supports long-term durability in the field.
The open-side design allows for quick and easy rope insertion, ideal for tensioning, redirection, or lifting applications where time and precision matter. Designed to meet or exceed ASME B30.26 standards, this block is trusted in heavy construction, utility, mining, and agricultural operations.
Weighing in at 23 lbs, this block delivers heavyweight performance without compromising on maneuverability. From static rigging to load redir
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