The WalthersMainline 81' 8-Axle Depressed Center Flatcar in Southern Railway #50030 is built for serious heavy-haul scenes. With its low-slung well between two four-wheel trucks, this HO scale prototype has hauled transformers, generators, and other oversize freight on Southern's mainline since the 1960s — a perfect addition to any modern or transition-era freight roster.
Features
- Heavy die-cast metal body for outstanding tracking performance, empty or loaded.
- Four 100-ton trucks with 36" RP-25 metal wheelsets for smooth running through turnouts and curves.
- Proto MAX(TM) metal knuckle couplers — body-mounted and ready to run out of the box.
- Separate air and handbrake details at both ends, modeled per prototype designs.
- Handles oversize and heavy loads up to 150 tons (136 mt) — pair with the Cornerstone(R) Electric Transformer Kit (#933-3126) for a realistic load.
- One-time run of these road numbers — limited quantity available.
Specifications
| Brand |
WalthersMainline |
| Item Number |
910-50235 |
| Scale |
HO (1:87) |
| Road Name |
Southern Railway System |
| Road Number |
50030 |
| Body Material |
Die-Cast Metal |
| Couplers |
Proto MAX(TM) Metal Knuckle |
| Wheelsets |
36" RP-25 Metal |
| Trucks |
Four 100-Ton |
| Era |
1960s to Present |
| Capacity |
Up to 150 tons (136 mt) |
FAQ
Will this run on my existing HO layout?
Yes. It has body-mounted Proto MAX metal knuckle couplers and 36" RP-25 wheelsets, and runs on standard HO Code 70, 83, or 100 track. Eight-axle cars need broad curves — 24" radius minimum recommended.
What loads does this car carry?
Depressed center flats are designed for oversize and heavy freight — transformers, generators, large castings, and similar industrial loads. Walthers makes the Cornerstone Electric Transformer Kit (#933-3126) sized specifically for this car.
Is the body really die-cast metal?
Yes — the heavy die-cast frame keeps the car planted on the rails whether running empty or loaded. It's a noticeable upgrade over plastic-bodied freight cars in the same size class.
What couplers does it use?
It comes ready to run with Proto MAX metal knuckle couplers, body-mounted, fully compatible with Kadee and other knuckle couplers.
Explore More
Browse more HO scale rolling stock, our full lineup of WalthersMainline products, or check out other HO scale items for your layout.
