metal engraving machine ULI T series cnc router adopt ball screw , 3.7kw spindle, ensure high speed and stability. metal engraving machineTechnical parameters: ModelPerformanceT8Working area(x,y,z)600*800*250mmWorking table(x,y,z)600*800*350mmSpindle motor3.7KW inverter-driven water-cooledDrive motorsServo motorGuidewayLinear guidewayTransmissionBall screwWorking voltageAC220V±10%/50HzX, Y, Z ...