SOG Autoclip lockback fails - a fluke?

Joined
Apr 29, 2002
Messages
1,273
I've owned a SOG Mini Autoclip for two months, and I love it. It's small and light, and the clip is really nifty.

However, I was just playing around with it, putting a slight closing pressure on the blade to see if it would close. Surprise, surprise, it closes on me. I realize I shouldn't have had my fingers in the way, but that's where they were. Good thing my had was choked up far enough that only the unsharpened little protrusion squashed my index finger.

I tried to reproduce the conditions that led to the lock failure (this time with my hand out of the way! :)) I figured out that it happened very easily. The amount of pressure I used was roughly equal to that when you're trying to cut a thick steak with a dull steak knife that you always find at restaurants (but I was applying it to the non-bladed side, of course).

I had just applied some Tuf-Glide to the pivot, so I'll assume it got onto the locking face and the locking pin. It's too bad that I didn't test for lock failure *BEFORE* I applied the Tuf-Glide, so I won't know if it really was the lubricant that's causing it to fail.

I did some searching and found out that lockbacks can fail if there's crud in the mechanism, so I tried removing the stuff I could see, with a toothpick and a cloth. This didn't help the blade stay open while under pressure, so I think I'll have to remove the Tuf-Glide somehow. I think I'll need to take it off of the locking pin, so I might have to remove the blade. Ron, can I safely take off the two screws in the pivot? I just hope to reassemble the knife afterwards, and not have a mess of washers to align.

Question for fellow forumites: Is this a common failure among lockbacks? I seem to get the impression that lockbacks are perceived to be stronger and less prone to failure than linerlocks. It'd be great if someone with an Autoclip could try out the constant pressure test. (Be careful though!!!)
 
I did have a CS Voyager where the "click" when opening just wasn'r right. It turned out to be a ball of pocket lint in the locking notch. I guess that's wht clips are better, but I often carry my knive sin the pocket, and "lint happens".

I've also had a linerlock fail due to White Lightning on the tang and lock bar, so lube can definitely foul a lock.
 
It could be that you had some loctite wedged in there and the blade didn't lock properly. The same thing can happen with lint. If there there is something wrong with the locking mechanism after you've cleaned it, send it to the good folks at SOG and they'll make it right.
 
My outdoor mini locks up very nicely. Dissapointing to here that yours doesn't do the same. I did have a problem with my Spyderco Pegasus once...I found a huge lint ball collecting underneath where the locking bar fits when the blade is open. If you can't get yours to work right, I'd send it back. I've heard good things about the SOG service.

Matt
 
I had same problem with large Autoclip, and it was replaced without problems.
 
Hi AlphalphaPB,

Lock problems of any kind are not supposed to happen and I'm very sorry you are experiencing anything short of complete satisfaction. Please feel free to return your knife to us for repair or replacement under warranty. You can find procedures for returning your knife right here.

If you have any further questions, please give one of my staff a call at 888.SOG.BEST.
 
Thanks for the really fast reply. The customer service makes me feel much better about buying SOG's, since I know that I'm not going to be disappointed.

I think I'll wait until I get back to the US in September, before I send the knife off. I also need to buy a Flash. Oh the long wait... :)
 
Hi AlphalphaPB,

Since you won't be sending it back for a while, please consider "shelving" your AutoClip till then, or at least use extreme caution. I don't want that lock failing on you! :)

Remember: Always safety first! :)
 
I'll be really careful with it, thanks for the concern. But it's my only legal carry knife back home (I didn't bring some smaller knives, stupid me).

Even with locking knives, I hardly ever put them through the kind of pressure that would make a slipjoint close. I guess that's because I was brought up on SAK's. So I won't be missing fingers when I get back. Just gotta make sure nobody else uses it...
 
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