The 3D model is a specialized tool designed for use with Bambu Lab 3D printers. The tool is used to remove the gear while removing the clog in extruder.

Below is the instructional video on how to use this tool.

这个模型是专为Bambu Lab 3D打印机设计的专用工具。该工具用于在清理挤出机内的堵塞物时拆除齿轮。

下面是如何使用这个工具的教学视频。