... axis are all updated with ball screws, including two screw nuts, plane bearing and couplers. All these ... the NC system power supply, we have two 300W switch powers to supply the three stepper ... ADJUST SENSORS, SPINDLE CONTROL, HALF DRIVE CURRENT, OVER-THERMAL PROTECTION, etc. About its performance, it provides subdivisions ... pipes to make the machine looks cool. A switch is set to the position where the Z ...