FVM 10120 Trinity RD-4 Coal Hopper, UP Union Pacific/Building America #503602 Fox Valley Models N Scale

The FVM 10120 Trinity RD - 4 Coal Hopper from Fox Valley Models is an N - scale model. It features the UP Union Pacific / Building America #503602 design, though the picture might show a different road number. This 4200 - cubic - foot modern aluminum coal hopper was built starting in the mid - 1990s and is still in use today. Railroads and public utilities use these cars in unit trains to transport coal from coal fields to power plants or ports for export. Key features include new road numbers, an era from 2003 to present, a series from 503600 - 503959 built from Oct 03 to Jan 04. It's fully assembled with a detailed plastic body, die - cast weight with interior detail, and modeler - applied interior braces. The removable coal load, detailed free - rolling trucks, 36” machined metal wheels, and body - mounted operating knuckle couplers (compatible with Micro - Trains®) make it a great addition. The printing and lettering are clear even under magnification, and it's weighted to industry standards for reliable operation. It can operate on Code 55, 70, and 80 rail, comes in a clear jewel - box packaging, and has a minimum radius of 9 ¾” and a recommended radius of 11”.

Using this N - scale coal hopper model is easy. Just place it on your model train track of Code 55, 70, or 80 rail. The minimum radius for the track should be 9 ¾ inches, but a radius of 11 inches is recommended for better operation. When you want to unload the coal, simply remove the removable coal load. There are a few things to keep in mind. Be careful when handling the model as it has detailed parts like the body - mounted operating knuckle couplers. Avoid using excessive force when moving the trucks or couplers. For maintenance, keep the model clean. You can gently dust it with a soft brush. If the wheels get dirty, you can clean them carefully with a mild cleaning solution. Store the model in its clear jewel - box packaging when not in use to protect it from dust and damage.