Mine is just the opposite experience of yours.
Chambers backed his up. Davis backed theirs up, L&R ignored they had an issue, then 2 years later wanted to sell everyone new springs for their Jaeger locks they admitted were made defectively ! :idunno:
I have bought over a hundred Chambers locks. I've had 3 minor issues to date with them. First one was my fault & they fixed it for Free. The other two were Immediately repaired for free by Chambers. One a main spring broke the first time I cocked it. Cocked & snap.
They never questioned it, just sent me a new spring. The other one the main spring was not fully on the tumbler shoe as I liked, no problem, they sent me a exchange lock.
I have bought 6 L&R locks. All have been a major PITA to get them to work reliably & consistently. All required buying new parts, re-tempering of springs, some required welding up & re-drilling the holes for the screws to be 90 degrees to the lockplate, etc. 50% of the time, the new parts sent to me were defective, tumblers dif. sizes, springs cracked upon arrival, springs too short, etc. and the response is send them back & we will replace them. You do that 2-3 times on a lock & you have a month waiting on correct parts & you are paying the shipping cost.
I have bought 11 Davis locks. 1st one was a disaster. The parts were fine, the assembly was horrible. Sent it back & they reworked it & it was actually worse than the original one. Sent that back & they replaced it. All others have looked good & worked well to date.
So... everyone seems to have different experiences with them. I will say, if you have not used & compared Several of each brand, you cannot really base an opinion on what is working good or bad, as you have nothing to compare it to, other than the one brand. :idunno:
Or you can be like an idiot like me & buy the ones that have failed miserably 4-5-6 times & it will finally sink in......... :shake: this is just not working well....
Keith Lisle