Chipper Plus CX-750 Overview A combination system, which includes the EX-750 and the new Chipper Hot Air SMT Rework System . Mixed Technology These two products provide an economic versatile solution to mixed technology applications, requiring Through-Hole, Contact and Hot Air SMT features. Model Part # Description CX-750 0750-0003 Plus System 60Hz 110V CX-750 0750-2003 Plus System 50Hz 220V