hi locking to build an 3 axis cnc for cutting glass (scratching it whit an diamond) and i need speed of 20 inches/sec
the table would be 2/3 metres
I'm new in this and i need whole the advice
watt is the maximum speed whit servos ?
does SERVOS work whit MACH ?
what should i consider before starting buying thestuff i need  ?
what should i consider before starting buying the stuff i need ?
1 or 2 motors for x axe ? if 2 do they need separate drivers ?
leadscrew or belt ?
em i right to think that i need servos ?
         
               thank you

You are going ot need sevo's and you are going to need some Hp to get that done... look at AC servo's..