Multi heads cnc router,1, 5 00 mm x 250 0 mm (312mm*8) x 80mm working size, ... ball screw drive mode,stepper drive motor Multi heads cnc ... water cooled motor ( 3kW ,or bigger1 8 ) Spindle speed: 0 - 24,000rpm /min1 9 ) Blade diameter: 3.175mm, 4mm ... G code, u00, mmg, plt2 2 ) Running circumstance temperature: 0-45 C2 3 ) Relative humidity: 30% - 75%Packing:Pack ...