I can't quite remember where I picked this wagon up! I remember it was cheap and evidently quite old, featuring the older style Kato packaging. Perhaps from the 70s or 80s, given the 3-digit code (803) compared with the 4-digit codes used nowadays?
While it looks like a freight car of some sort, it turns out that JNR built these to be run at passenger train speeds. A simple, plain wagon that actually turns out to be quite interesting...
Background
Before the SuYu 44 car, post and packages were transported in smaller packages that were unloaded at stations through carriage or wagon doors. This was very slow, and mixed trains (that is, trains carrying both passengers and cargo) would be delayed for 10 minutes or more while this happened.
What the SuYu 44 car (and its relatives like the more general purpose SuNi 41 car) did was allow for 4-wheeled steel box pallets of cargo to be quickly loaded and unloaded at stations and depots. This was because the side panels could slide, allowing access to the entire interior quickly. Up to 24 pre-sorted pallets could be unloaded in under two minutes! This allowed JNR to speed up trains by reducing delays.
Classic cargo for SuYu 44 cars was letters and parcels. Unlike the superficially similar SuNi 40 cars that could be found in mixed trains, SuYu 44 cars were only used in trains running at express speeds. These would be either passenger trains (including sleeper trains) or dedicated mail trains.
Introduced in 1971 these cars remained in service until the end of express baggage and postal service trains on JNR by 1987. Legally, they belonged to the post office and not the railway, so after mail stopped being carried on the railways, they became redundant. Like the SuNi 40 cars, the SuYu 44 cars were basically 'all doors' they couldn't easily be converted into anything else, so once their purpose was gone, they were soon scrapped. The problem was that the doors were not rigid enough to be cut into, so they couldn't have windows cut into them or racks attached to them.
Kato also produce SuNi 40 and 41 cars that could be used to create a realistic mail-baggage train of the sort that ran through the late 1960s into the early 1980s. The SuNi 41 with its conductor compartment would be marshalled at the end of the train, the cabin turned away from the rest of the train.
Kato 803 SuYu 44 Mail Car (now Kato 8026)
What's in the box?
- Just the wagon!
Note that this is a really old model. The number on the jewel box is 803, but Kato use 4-digit numbers now. To get this model now, you'd want Kato 8026 (the current Kato 803 is apparently an HO-scale hopper!).
The wagon is pretty plain. JNR passenger blue on top and down the end faces. The sides are unpainted aluminium. Nicely printed markings on the sides include the designation and wagon type in kanji characters. This spartan appearance in keeping with the real things which were quite plain to look at. No doubt this model would benefit from some weathering, but as it stands now, it's a simple but functional wagon.
Performance and detailing
Not much to say about performance beyond the fact the wagon runs well. It's a very smooth runner in fact, and even a small tank engine like the C11 can haul this wagon as part of a train of 15 wagons without showing any signs of trouble.
The most notable feature is that the bogies have built-in Rapido couplings. If you want knuckle couplings, you can add them using Kato Parts 28-187 Knuckle Coupler. Unfortunately, the side doors don't open, but that's offset by the crisp moulding and decent paint job. The printing, as far as I can tell, is just about readable, but rather limited.
Conclusion
While the car itself isn't particularly interesting, even brand new these only go for ¥900 (well under £5) which makes them an absolute bargain.
Suppose you were operating a branchline layout. Both the Kato 10-034 (older brown cars) and Kato 10-034-1 (later blue cars) have potential. You'd want to remove the SuYuNi 60 from the brown car pack or the OYu 10 from the blue car pack since those are mail/baggage cars already. The remaining three cars can now be used with the SuYu 44 (usually right behind the locomotive) to create a situation where mail was being carried to a regional sorting depot off the mainline. A C11 would be a good pick for the brown car era, while something like a DD51 or DE10 could be used for with the blue cars.
You could also run this car mixed in with vintage mail coaches (such as the Greenmax Oyu 12 ones), some SuNi 40 cars, and a SuNi 41 at the end. This would represent a typical mail train of the era, the older brown cars gradually being replaced by the later blue cars. On electrified railways, the EF58 would be a good engine to haul such a train; otherwise, the ever-popular DD51 will do the job nicely.
One last thing
Don't confuse the SuYu 44 for the very similar SuNi 40 cars. While the former were strictly used by the post office, the latter were used to transport a variety of things including luggage and newspapers. They were used on a wider variety of trains including freight trains, usually marshalled at the head-end just behind the locomotive.















