... . processing diameter: 300mm Max. processing length: 500mm 1. OverviewlCH6145-2S double spindle milling center is used for finishing the machining process of ... four linkage, and through that it adopts German Siemens 840D CNC system to control X, Y, Z, C1, C2, W axis ... , and agreeableness is good. The machine electric parts are reliable. CNC system is AC digital drive, loop closed control, and it ...