The belt sander is specifically designed for which purpose in airplane assembly?

The belt sander is specifically designed for finishing purposes in airplane assembly. This tool is equipped with a continuous loop of sandpaper that moves over a set of rollers, allowing for efficient removal of material and smoothing of surfaces. In aircraft assembly, achieving a smooth and finished surface is crucial for aerodynamics, aesthetic quality, and ensuring paint or other coatings adhere properly.

Using a belt sander helps technicians prepare surfaces for further processing, such as painting or bonding two parts together, by removing imperfections, old paint, or rough edges. This tool excels in tasks that require a consistent finish over flat or contoured surfaces, making it an essential device in maintaining the quality and integrity of aircraft components.