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gearbox housing
Why Precision Machining Matters for Railway parts
In the railway industry, large components are vital. Key castings like gearbox housings and axle boxes are the heart of a train’s drive system. However, the casting process alone cannot achieve the required quality, precision, or…
Iron Bone and Tender Heart: How Ductile Iron Makes Gearbox Strong and Resilient
When a high-speed train travels at over 300 km/h, its core power transmission component—the gearbox housing—endures enormous loads and impacts. It needs a steel-like frame (“Iron Bone”) to bear the weight and…