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As a model train company, Playart has left a mixed record. Their output was last carried by Model Power here in the United States before vanishing altogether (I really don't know when).
My first exposure to them was in 1983, when I purchased a lot of their little European styled 0-4-0T locomotives.
None of them worked.
While I may have paid only $4 a pop for them (I think it was three of them), I knew this beforehand, thinking, optimistically, that I might be able to get one usable model out of the lot.
That wasn't the case.
All three of them had the same issue - the gear on the drive axle was broken.
As I recall, in one of the three the gear was literally in pieces. The remaining models gears were simply split.
My lack of experience resulted in all the models being parted out.
The gears were made from a nylon. Notice, I said "a nylon", not "nylon". There are different grades of nylon, and the one they were using was a cheaper grade. This nylon had quite a bit of shrinkage. While it might be easy to blame this toy company for their choices here, it should be noted that other companies also had problems with poor nylon (one in particular, who while being a prolific manufacturer, I still refuse to buy from due to their gears suddenly splitting).
Which leads me to another "lost cause" locomotive, a "PRR" 2-6-0 Mogul. Yes, the Pennsylvania used lots of 2-6-0's, but I am unaware of them using mid-20th century German designs. No, I bought this locomotive expressly to see if, again, the Playart curse persisted after their acquisition by GATA.
Of course, I already knew that the locomotive wouldn't run, and I had a suspicion it was the gear on the axle, and as it turned out, I was right. But this time, the shrinkage was in the other direction, so to speak - the shaft hole was now too large, and the gear was still intact.
I removed said axle, pulled one wheel, and examined the gear. No cracks at all.
After thoroughly cleaning the axle I reassembled it, and used a carefully placed drop of thin CA at the point where the gear would sit. The idea was less getting the CA to adhere to nylon as it was to simply improve how tightly the gear fit.
Once the axle was reassembled, I quartered the wheels and reinstalled it. Testing proved that it worked well enough, and the locomotive was now running.
I am unsure how common this problem was after the GATA acquisition. I see Playart/Model Power locomotives listed frequently as "untested", which for me has too often proven to mean "dead". Nor have I ever seen how well their diesel and foreign market models have fared.
My final point has to do with that image way up there, comparing the older battery powered model (top) to the much later GATA/Playart version. Whilst the older battery powered version is a touch loud due to the nature of its spur gear drive, it still works. All three axles are powered, and there are 12 VDC motors out there the same size as that Mabuchi.
As to why Playart simply didn't continue with that design will remain a mystery.

So that is a battery powered Playart; are the batteries in the tender, or the locomotive shell?
ReplyDeleteWhen they were acquired by GATA, did production remain in Hong Kong, or was it moved to China? I don't have any insider knowledge on the model railroad industry. But after watching Sam's Trains, and an issue he raised with a new model by Hornby (they claimed that it had a coreless motor, but it was in fact a five pole), and issues other manufacturers are having, it has me thinking the following.
I believe that many of the factories in China are not owned by manufacturers themselves, they may be owned by the PRC. When the model/toy train manufacturers decide to release a new model, they also pick the factory they want to make their model. They send the design drawings and other details to them; they in turn send a prototype back. If the prototype meets their specifications, they go ahead and order a production run them.
One of the manufacturers recently had to change factories because the prototypes (and maybe even the first production run, my memory is fuzzy on this) did not meet QA testing. I wonder if the issue with the nylon used in gearing by several of the manufacturers was an issue by the factory itself and what they chose to use. I am thinking it is along the line of the zinc pest issues some manufacturers had particularly with toys and trains coming from Hong Kong. (I will be looking at this subject in a future video.)