Cellulitis is a bacterial infection of the skin. Bacteria get into the skin through a cut, scrape, or other wound. Cellulitis can also affect the deeper layers of connective tissue beneath your skin and, in severe cases, spread to your lymph nodes.
Wire Rope Strength Design Factors. The rope strength design factor is the ratio of the rated strength of the rope to its operating stress. If a particular rope has a rated strength of 100,000 lbs. and is working under an operating stress of 20,000 lbs., it has a rope strength design factor of 5. It is operating at one-fifth or 20% of its rated strength.
Description: Single or double sheave designs Capacities up to 20,000 lbs. Designed with a 5:1 factor of safety Wire rope sizes listed with each hook block, ranging from 1/4 to 9/16 Cast iron sheaves provided for standard duty; steel sheaves are available as an option All hook blocks use Crosby hooks.