After reviewing the video, doing our own tests, and receiving Mr. Ankerson’s knife, here are my thoughts.
Mr. Ankerson’s test has areas that can certainly be scrutinized.
Taking a knife you know has loose pivots and hitting it hard in multiple directions to test the lock can have very adverse affects. I wouldn’t call this a hard use test, but OK.
The knife was never inspected before the knife was tested. Is everything in order?
Also, usually when a knife defeats hitting it more times over and over doesn’t change the fact the locks been broken, just adds to the drama.
We received the Manix2 sent by Mr. Ankerson, it leaves many more questions than answers.
To begin with, he sent the Manix2 wrapped in the obituaries section of the paper. Personally I think it was intentional and had motives. Take it as you will.
We unwrapped it and were very surprised. It’s unclear based on the knife sent in, as to what failed during “Hard Use Test”. The knife was beaten up much more than the video shows, there seems to be more to the story then what appears.
We know whatever evidence was left after the video Mr. Ankerson’s shot, was destroyed before he sent the knife to us.
All this being said, the video is what it is.
Our in-house testing is done with tight tolerance equipment and variables carefully considered. Computer grafted results over grouped samples, filed and discussed, reengineered and rechecked for weaknesses, discussed, reengineered, improved, retested and on and on. We carry them and personally abuse them. Take them beyond their limits just to know and improve. Our small group of people working on these products have over 100 combined years of day in and day out nothing but knives.
We put vast amounts of time, energy and money into our testing with sophisticated equipment. We make some of our models reach what we call heavy duty or hard use based on our tests.
“Overstrike Test” -
We are not sure the Value of this test. After testing the Manix2, multiple overstrikes “in sequence” will destroy the lock. It wasn’t designed or intended for it and we don’t endorse it. We are making an immediate small improvement in the future production to withstand better in the multi overstrike, but again we’re not sure of the value of the test, unless it’s a destruction test.
Loose Pivots –
Locktite, which we use on many models, has its pros and cons. Here are some things to consider with locktite - how much during application, strength grade, part design, and longevity. Each of those has many other variables to consider. There’s an entire art to just locktite. In the end, it’s only one time use, once the knife has been unscrewed you’ve broken the locktite.
Recently we’ve gone to nylon patches on our screws for some knives. (M2) We’ve done this because we’re looking for consistency, reliability, ease of use. The nylon patch offers many of these things and grips well on retightening. We’re now looking at stronger patches to improve the grip over extreme use.
After viewing the video…..where a log was turned into a matchstick (just kidding). I feel this is a good lesson in keeping and maintaining tight screws/pins for any folding knife especially when attempting extreme abuse.
Thank you Mr. Ankerson for recently becoming a new member of our Spyderco forum and being a Spyderco user.
We still trust our Manix 2 for heavy duty real world use.
Thx Much- Eric