Full servo motor is more intelligent than spindle motor, so a machine with full servo motor is more convenient and easy in its maintenance.
Besides, machine speed is also different. A machine with full servo motor has a higher speed, that is about 100pcs/min faster than a spindle servo machine.
Of course, the price of a full servo machine is also higher than a spindle/shaft machine.
How to choose between them? It is up to your requirements.
Also welcome to contact us for more advice.
Rigor machine will always be your best choice.