0 Members and 1 Guest are viewing this topic.
You obviously must be correct Bob. How could I have thought otherwise? But no matter how you look at this, hands-free automatic uncoupling is not possible with those new couplers, and as I mentioned earlier, some modelers actually use that handy feature as there are no live N scale crew to handle that task yet.
on 24 Kato Coal Porters that have uncoupling problems during open house runs.
I do have a bunch of those dummy couplers, made under various names. But, the Kato couplers that are giving me the problem are already very much like those. The problem is really in the coupler box.
I do have a bunch of those dummy couplers, made under various names. But, the Kato couplers that are giving me the problem are already very much like those. The problem is really in the coupler box. The boxes are open at the top front, such that the dummy coupler can angle upwards when two are pushed together, then drop down with their knuckles engaged. But they also seem to be able to angle upward and disengage while running. So, what I really need to do is to keep them from angling upward. I looked at trying to glue parts to the front or top of the box to prevent angling upward, but am seeing clearance problems. Now thinking about drilling small diameter holes across the opening and inserting fine wire.My experience with just about every T-shank coupler that goes in similar pockets (mostly conversions from rapidos) is that they will inadvertently uncouple in trains on those layouts. That even includes the Microtrains T-shank conversion couplers. So, to me, the box is the culprit that needs to be fixed, or replaced. Fixing is a lot cheaper, if I can manage it. Replacing the trucks doesn't even seem to be an option, now that the Microtrains short shank coupler rollerbearing trucks seem to be sold out. And, I expect everything else Microtrains will sell out soon, too.Which gets me back to wondering if/when Atlas will fill that hole in the hobby.
why not use N-Possibles?? Bob Gilmore
To expand on this, has anyone ever gotten any coupler other than an MT to actually uncouple over a magnet? I certainly never have, even with ones that boast the ability. In fact, I can't see the ones I have move at all even when an uncoupled coupler is moved back and forth over the magnet.So, my original concern regarding MT couplers being produced at a different factory with possibly different materials still stands.
...But no matter how you look at this, hands-free automatic uncoupling is not possible with those new couplers, and as I mentioned earlier, some modelers actually use that handy feature as there are no live N scale crew to handle that task yet.