CN vertical machining center VMC855 is a CNC machine tool with the characteristics of a vertical machining center. The following is general information about the VMC855, but please note that specific specifications and features may vary by manufacturer:

1. Type: VMC855 is a vertical machining center usually used for milling, drilling, boring and other processing operations.

2. Axis configuration: VMC855 usually includes X-axis, Y-axis and Z-axis, which are used for horizontal, vertical and longitudinal movement respectively.

3. Workbench: This type of machining center is usually equipped with a workbench, and the workpiece fixture can be installed on the workbench for processing.

4. Spindle: The spindle of VMC855 is used to drive cutting tools to rotate, usually with high speed and appropriate power to adapt to different kinds of cutting operations.

5. Control system: VMC855 adopts a numerical control system, which can control the processing process through programs to achieve high-precision and high-efficiency processing.

6. Tool library: Some models may be equipped with an automatic tool changing system, which allows different types or sizes of tools to be automatically replaced during the machining process, improving production efficiency.

7. Cutting parameters: The cutting parameters of VMC855, such as cutting speed, feed speed and cutting depth, can be adjusted according to specific processing needs.

8. Cooling system: Usually includes a coolant system to cool the cutting area, reduce cutting temperature, and increase tool life.

9. Precision and repeatability: VMC855 usually has high precision and repeatability, and is suitable for processing tasks that require higher precision.

10. Safety features: Some models may be equipped with safety features, such as emergency stop buttons, protective covers, etc., to ensure the safety of operators.

Please note that specific VMC855 models may have different specifications and features and it is recommended to consult the detailed technical manual or specification sheet provided by the manufacturer for more specific information.