admin | 04.03.2026
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The 1:29 Scale Southern Pacific EMD SD9 is a high-quality 3D printed locomotive model.
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Materials Needed:
This locomotive features a unique “center pivot” design for the trucks, differing from USA Trains' standard mounting. The axles ride in stainless steel roller bearings epoxied into the 3D printed side frames. Metal foil is applied to reduce wear on contact surfaces. Trucks are secured to the base using M4 bolts and washers.
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