The gantry machining center is a large CNC machine tool with the following structural characteristics:

1. Gantry structure: The main structure of the gantry machining center adopts a gantry design, including beams, columns and beams. The beams and columns form a gantry frame structure, which has high rigidity and stability and is suitable for processing large workpieces.

2. Large workbench: Gantry machining centers are usually equipped with a large workbench, which can accommodate large-sized workpieces and is suitable for processing tasks that require larger workpiece sizes.

3. Multi-axis control: The gantry machining center has a multi-axis CNC system, including the spindle, X, Y, Z axes and possible rotation axes, which can realize multi-directional machining movements and the processing of complex parts.

4. High-speed spindle: The gantry machining center is equipped with a high-speed spindle, which can achieve high-speed cutting and improve processing efficiency and production speed.

5. Automatic tool changing system: In order to improve production efficiency, gantry machining centers are usually equipped with automatic tool changing systems, which can automatically change different types of tools according to the processing technology.

6. Rigid structure: The structural design of the gantry machining center focuses on rigidity and stability, and can withstand the cutting forces and inertia forces generated during high-speed machining, ensuring machining accuracy and surface quality.

7. Hydraulic system: In order to ensure the stability and accuracy during the processing, the gantry machining center is usually equipped with a hydraulic system to control the movement and positioning of each component during the processing.

8. Human-computer interaction interface: The gantry machining center is equipped with an intuitive human-computer interaction interface, which is simple and convenient to operate. It can set parameters, write processing programs and monitor the processing process.

In general, the gantry machining center has the characteristics of gantry structure, large workbench, multi-axis control, high-speed spindle, automatic tool change system, rigid structure, hydraulic system and human-computer interaction interface, and is suitable for processing large workpieces and ensuring machining accuracy. Industrial fields with higher requirements.