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Opening‑and‑Closing Device

Application References: FX‑series EMUs, Guangzhou Metro, etc.

It ensures the consistency of the nose contour of EMUs.

When opened, the hatch door is stowed inside the nose cowl structure to meet vehicle coupling and maintenance requirements.

It balances motion reliability, sealing‑protection performance, appearance coordination and space utilization, and improves the integration level and operational safety of the front‑end system.

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