... professional desighing,front-back mode of motion.3.Rolling master screw importd,lubricating linear bearing,replaceable for the flat roof aluminum ... *1450*1200mmSofewareCAXA,ArtCAM,Tape3,MasterCAMEngraving tool3.175,6mmTransmission partExactitude rolling ball screw importedRetation speed of Spindle6000-24000rpmWork VoltageAC220/50HzDriving systemstepper Suitable for ...