rendezvous 0 #1 April 18, 2002 For the spectra 850 lines, does the 850 mean that each line in the line set is capable of taking a max load of 850 lbs or that the combined strength of the line set i.e all the lines attached to the left and right risers together are capable of handling a 850 lbs load. Quote Share this post Link to post Share on other sites
polarbear 1 #2 April 18, 2002 The proof load for 850 spectra is 850 lbs, meaning a single length of line should take 850 lbs in tension before breaking. Quote Share this post Link to post Share on other sites
DBTECH 0 #3 April 18, 2002 I appreciate your proper definition of 'proof load,' as compared to 'tensile strength,' which is in fact the actual strength of the said material in pounds per square inch. i.e, Spectra= 400,000 PSI nominal tensile strength.Spectra is in fact 'Ultra High Molecular Weight Polyethylene' (UHMW-PE) (often referred to as the poor man's Teflon)Dave Brownell Quote Share this post Link to post Share on other sites
steve1 5 #4 April 18, 2002 I just got a new hornet canopy. Are these lines 850 micro-lines? My first impression was, "Man these lines are puny!" But if they are tested at 850 lbs. each they should be strong enough. I'm used to looking at lines on older round canopies. They were a lot bigger but they were only rated to 550 lbs. each. Technology is a wonderful thing. Quote Share this post Link to post Share on other sites
SkydiveMonkey 0 #5 April 18, 2002 I think my hornet's are 825, but I'm not 100% sure. When you participate in sporting events, its not whether you win or loose, its how drunk you get. Quote Share this post Link to post Share on other sites
polarbear 1 #6 April 18, 2002 I seem to remember my heatwave being 725. Quote Share this post Link to post Share on other sites