The Cabin Door Bottom Window is an integrated transparent panel used for the lower portion of the cabin door, supporting direct visibility of the area immediately outside and beneath the door. It serves a visual monitoring function, allowing the operator to observe the ground zone that would otherwise be hidden from view, especially during low-speed maneuvers and tight positioning tasks. Sealed within the door structure, the window resists environmental interference and maintains a clear viewing surface across different working conditions.Attributes:• Sealed design keeps out dust, debris, and environmental elements.• Transparent panel resists scratches and visual distortion over time.• Maintains clear visibility under diverse weather conditions.Applications: The Cabin Door Bottom Window is installed on the lower half of the cabin door to provide direct visibility of ground-level surroundings, enabling the operator to assess the area beside the equipment during operations.