Unsafe. Upgrade to ⅝" wire rope or reduce the bridle angle to 60°.
DeLong Rigging Solutions
Companies like Crosby, Gunnebo Industries, and Mazzella publish free, comprehensive pocket lifting guides and technical manuals. Unsafe
Weight of the effective jib (erected or stowed depending on manufacturer specs).
The search for is ultimately a search for safety and professionalism. High-quality resources are indeed available for free. By focusing on official government guides, detailed engineering examples, and using practical tools like spreadsheets, you can build a formidable knowledge base. Weight of the effective jib (erected or stowed
: While the full standards are typically paid, many organizations provide summaries or checklists based on ASME B30.9 (Slings) ASME B30.26 (Rigging Hardware) Essential Rigging Engineering Calculations
A common rookie mistake in lift planning is assuming a crane can lift its cataloged capacity without accounting for deductions. The weight of the rigging gear itself acts as a load on the crane. By focusing on official government guides
This calculates the relationship between the diameter of the object the wire rope is bent around ( ) and the diameter of the rope itself (