I am posting some pictures showing differences in K-Line Tank Cars. The Trucks and Top Platform are different on the Pacemaker then the other 2. The Pacemaker (Built 7-00) came in a Blue Train 19 Box, the other 2 (Built 9-91 & 3-93) came in Dark Red Boxes. I also have a Tank Car not shown in the pictures (Built 1-96) that has a diecast frame and the features of the last 2 cars mentioned.
The Truck Side-Frames on the Pacemaker car have springs in them, but are one piece, and so are not actually "sprung". I like the sprung trucks on the earlier cars better.
The Pacemaker Platform is formed from a single piece of steel (quite intricately). However I actually like the earlier version with the plastic base and 4 separate bent wire handrails. However you may have noticed the lack of a platform on the Santa Fe car, that is because it was broken when I recently purchased it. So less rugged. Anyhow that leads me to these questions.
I am modeling 1950. When I look at old pictures, very few Tank Cars have top platforms. Does anyone know the breakdown of why and when platforms were used on Tank Cars of that era? This was before OSHA. I have found pictures showing wooden boards laid over the loading platforms and top of the tank so the "guys" filling them could "walk the plank" to reach the top connection.
The second question is the only Prototype Freight Cars I am aware of in the Pacemaker Paint Scheme shown were the Boxcar used in the expedited LCL service. I like it, that is why I bought it, but believe it is a Fantasy scheme, correct?
Hope others might find this information helpful.
Thank you to anyone that can help answer my questions.