... water cooling 2,Ball screw+ linear guide 3,Three-phase stepper cnc linear guide rai Introduction:1. The overall bed lathe is made ... -24000rpmTool3.175,6,12.7Power3KWDrive systemThree-phase stepperWorking voltage380V50HZSoftware features:1,This machine can engrave any design,support scanners,direct support ... metals,copper,aluminum,Stainless steel engraving and cutting cnc linear guide rail