Re: [david.l] Adrenalin Harness failure
first off, it is really cute that the only guy that supports indian64, just registered that day, did his very first post on this thread, and has the same unusual habbit of adding a space inbetween the last word of a sentence and a "!" or "?", and also has the same excessive use of "..." to end his sentences.
but back to topic..
david.l wrote:
Poor Indian64 who’s being publicly assassinated just because he wants to understand why a harness failure happened !
if he/you would be out for learning, he/you should get off the net, grab your zak/hybrid and think of why and how this could have happened, attach a rope/carabiner to the cheststrap and load it a bit and think again.
he/you are attacked, because of the hostile way of posting that directly attacks the reputation of manufacturer.
david.l wrote:
I also want to know why this cheststrap broke suddenly, so I will know if I can trust my equipment or not, and decide if I jump it or not. That’s what I call selfresponsability !
same as above, selfresponsability would be to put on your zak, think about the way it is made, and what could have possibly caused this, and use the thing inbetween your ears instead of posting on the internet, attacking people.
david.l wrote:
I don’t think that closing the eyes on an incident and saying «Yeah ! Basejumping is hardcore so lets say nothing and deal with it» will help to solve problems.
jean noel said to have a closer look, reproduce this incident, and will provide info on this aswell as how to best use a base harness for rappeling. thats pretty rad.
but youre right, this also does not solve any problems as long as people rather post hostile stuff on the internet, "demanding" a solution, where the problem is the missing knowledge in the jumper.
david.l wrote:
... and just one reppeling !
again, get off the net and think! you clearly still dont understand why this is possible?
david.l wrote:
But because I prefer to be informed about what I have on my back.
you constantly talk about knowledge, being informed, etc. but you didnt spend a minute yet to maybe think about it by yourself.
david.l wrote:
I'm saying that nobody (except Jean No) have the clue to give the real answer, so people who don't know anything about this incident should stop giving conclusion and annoying people who are asking what happened.
youre wrong here, you should have enough knowledge to at least know how something like this is possible.
so finally to add some value to this long rant, for the ones that still dont get off their computer:
the cheststrap assembly with 1 layer of ty8 is perfectly fine and strong enough, although the double layered is stronger, but also would be wrecked.
this shit can happen when force is applied in the wrong angle. if you rappel on your cheststrap the load is not put evenly on the 3-point that holds the cheststrap since webbing is flat and wide. so if you pull it upwards the upper edge is going to be slack, while the lower edge of the cheststrap is tight and actually bears the load, delivering it directly to the very single stitch on the bottom inside of the 3-point. 5 cord holds 40lbs, so for 1 stitch lets say that would (optimistically be) 2*40lbs. so all the load is held by only 1 stitch thats gonna break at 80lbs, and then you put a 110kg guy on that setup.
still any questions how just one single rappel can seriously damage a harness?
attached some pictures to make this even clearer. (purple = load, green= no load) [edit to add one more]