ZX7045 not the same as ZX45 ,except that ZX7045 is equipped with:Worktable power feed(longitudinal),Lifting motor with Big Electrical box, 2step motor with 12 steps speed.iron casting foot stand and oil pan which can improve the machining accuracy and producing efficiency. 
• Milling drilling, tapping, boring, reaming ；
• Head swivels 360°；
• Micro feed precision ；
•Superhigh column,Wide and big table,Gear drive, lower noise。 ；
•Heavy-duty tapered roller bearing spindle,Positive spindle lock,Adjustable gibs on table