What if the stepper motor is fast and the torque is not enough?
You see the wiring of your motor, such as two items of six wire stepper motor, connected to different joints, the torque is not the same
If the power supply voltage and the driving current of the stepping motor can not be solved, only the stepping motor can be replaced.But in your case, you can also change the drive, the driver chip and drive is still different, general drive speed and noise suppression effect much better.
Yes, but after the high speed to a certain value, even if the increase of voltage will not improve, and this and drive, motor, all have a relationship, and drive the relationship is also very big