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The Athearn ATH97171 reproduces in HO scale the 30-foot tank car designed by the North American Car Corporation, with a capacity of 8,000 gallons. Lettered under reporting marks HAMX with number #32015, this model belongs to Athearn's standard Ready-to-Run line: ready to run straight out of the box, with no assembly or adjustments required.
A compact design with its own industrial history
The prototype was developed for industrial customers who needed to receive small batches of liquids oils, additives, light chemicals without the infrastructure for large volumes. Its short body and pronounced cylindrical profile earned it the nickname Beer Can tank car among hobbyists. The HAMX reporting marks belong to the lease fleet of North American Car Corporation itself, active in mixed freight trains across North America throughout the 1970s to 1990s.
Confirmed manufacturing details
The model features etched metal side walkways with an open texture, separately applied ladders, top hatch and vent system as individual parts, and individually applied brake details. Wheels are RP25 machined metal and the McHenry operating couplers meet AAR standards in both top and bottom positions. The car is internally weighted to NMRA specifications, promoting smooth running stability. The 18-inch minimum radius makes it compatible with more compact layouts.
Fitting into a consist and layout
Its short length makes this car a natural fit in freight consists where variety of silhouettes is key without stretching the train too long. Placed between larger cars gondolas, flat cars or boxcars its short cylindrical profile breaks the visual monotony of the train and reinforces the feel of diverse industrial traffic. In a 1970s or 1980s era scene, a couple of these tank cars within a mixed freight train adds naturalness and period coherence to the whole consist.