... high precison and fast speed 3.with CE DW9015 stone cnc router is used for heavy weight of thetile ,bluestone ,granite ... bear 1MT weight at least.3. Constant power spindle and motor, hightly cutting capability ,high efficiency.4. Well compatibility, ... :AC380V/50HzSpindle power:5.5KWSpindle rotating speed :0-24000rpm/minDrive motor :StepperOperation system :PCI CARD Guarantee & After Sales Service1) ...