This vertical machining center VMC 850 has the characteristics of high speed, high precision and high rigidity. The worktable size of this machine is 450*900, and this machine also adopts high rigid bed, high precision roller type guideway, and integrated bearing block, which can greatly improve the body rigidity, ensure the machine good running accuracy, and also maintain excellent precision stability. The Z axis uses brake servo motor with no counterbalance block design to improve the driving performance of Z axis. This machine occupies a small area and also has high structural strength, there are also a wealth of optional configurations can be installed. It is suitable for processing plate, mold and small shell complex parts, and can complete milling, boring, drilling, tapping, cutting threads and other processes.