MikeJhn":eav7aae2 said:
Pic below shows the pivot trunnion from a TS200, the back one being accessible from the outside of the casing on this smaller model, the TS250 is similar, but can only be accessed from inside the casing.
Mike
That's a shame. I've just passed on my Kity 419, and I'm still working on the TS200 as/when. One of the big issues with both saws was those STUPID adjuster nuts under the pivots ("trunnions"). I thought Axminster had seen sense, but apparently not (assuming, of course, that your saw is recent).
To explain (to someone who doesn't own one of this style of saw cab), the infuriating problem is that you can't spanner the stupid things to adjust them properly when the saw is the right way up and able to be measured sensibly. If you have the sliding table option, it's even worse, as that has two arms that fit under the saw top, in exactly the wrong place.
There are two fixes (workarounds) that I've thought of:
1. This I think is the best approach: From memory, the distance between centres for the pairs of bolts holding up the pivots and adjusters is 30mm. Make a plate out of mild 4mm mild steel thats roughly the same dimensions as the support bracket (shown in Mike's picture), with two tapped holes in it (M6, again from memory) to replace the nuts. This means each bolt holds the thing tigght and no spanners underneath are necessary for adjustment.
2. Same idea but requiring less precision: make a plate with through holes instead (probably 6.5mm holes, to give a bit of slop). Do the assembly up, snug but not tight, ideally with
brass bolts and mild steel (unplated) nuts. Tack weld the nuts to the new plate. Functions just as (1) above, but no issues with holes going off-centre in manufacture!
Finally, replace any cross-headed countersunk machine screws with Allen-headed ones above the table, so you can use appropriate force to tighten. I also apply red Loctite to the thread, so it's not inclined to come loose.
The Axminster pivot retainer is a slightly better design to my early Kity one. The latter was a cast lump, with a bit of slop, and annoyingly a couple of cast nibs right under the pivot in the centre of the thing, which got in the way of a simple flat bit of steel. I simply filed these off and smoothed the back surface so they could slide fairly easily.
I tried (2) with the Kity 419 and it seemed to work nicely. The new owner is around here somewhere (but away for Christmas), so he'll probably comment when he picks up on this discussion.
I'm going to thread some plate properly for the ones on the TS200, but that has bigger issues at the moment (height adjust pivot is shot).
IMPORTANT PS: it's Christmas morning and I'm not going out to measure the jolly things - my memory is terrible, so for Pete's sake check for yourselves!
------------------
To change the subject, Mike, I'll be thinking of you with the hand ops coming up. Sadly mine are probably beyond any intervention now and just continue to slow my typing (and other things). The aggro ought to be well worth it, even if it's horribly frustrating right now. We'll all be thinking of you. Have a blessed New Year!