Athearn HO RTR GATC 2600 Airslide Hopper, Atlantic #43612 ATH87586

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Athearn HO RTR GATC 2600 Airslide Hopper, Atlantic #43612 ATH87586 Features Era: 1955 to Present Fully assembled Separate wire roping eyes Etched metal roofwalks and brake platform Razor-sharp printing and painting Weighted for optimal performance Various separate details (shaker brackets, outlets, etc.) to match prototypes Separate wire grab irons and brake piping Detailed underbody and outlet piping Machined metal wheels McHenry® scale knuckle spring couplers Roller bearing or plain-bearing (Friction) trucks per prototype and/or era Overview For the first half of the 20th Century, bulk goods were usually bagged and carried in boxcars. After the late 1940Â’s, covered hoppers greatly simplified the process by allowing the bulk material to be poured in through the roof hatches and dumped out the hopper bays. However, flour, starch, sugar and plastics do not “flow” easily from a standard hopper bay. To solve this problem, the Fuller Company of Catasauqua, PA, patented the Airslide concept. In an Airslide covered hopper, the bays are formed into two narrow, steep-sided troughs with a layer of air-permeable material at the bottom. Air is pumped through the material causing the lading to fluidize and flow easily through the hopper outlets. General American Transportation, starting in 1953, built the Airslide covered hoppers. One of the read more