What are the benefits of using CNC machines?

Is it true that in the main drive of CNC machines, asynchronous alternating current (AC) motors are increasingly used instead of direct current (DC) motors?

Which are not modern chucks?

Can a CNC lathe be equipped with several spindles?

Is it true that synchronous engines have a higher efficiency than asynchronous engines?

What are the possible materials for a CNC machine bed?

Which of the following companies does not manufacture CNC controls?

Is it true that to eliminate backlash, two ball screws are preloaded against each other?

Is it true that a lathe center is called a lathe with an active "Y" axis?

What CNC guideway do you know?