● turntable (turntable) adopted the central axis hole axis design (diameter 60mm), rigidity, heat quickly, can also be installed using the central axis of advance and retreat materials fixture hole or back blow gas installations. ● Double-sided disk can be used interchangeably, while on a plane scale, the other side for the three-jaw lathe chuck with standard 9in with flange. ● tailstock Group adopted with professional-grade linear bearings and pneumatic cylinder sliding column finale composition, pressure cylinder and mark the adoption of indirect drivers can avoid heat damage induced by welding air cylinder. ● tailstock base group can be any mobile or fixed, in manual adjustment. ● base semen milling, to ensure accurate degree circle center is not cumulative because of the length of the workpiece tolerances Ground mining group with high-precision carbon brushes composed of copper alloy base, adopt air-cooled heat. ● Control of Mining PLC COM-2800, a high-frequency anti-in
