Screaming machines will act as the cutting blade-like raw materials and works in the infrared sensor, which automatically by the system will be different from the system switch back through rotating motor.
Tapping machine to act like blades cut the material and will run up automatic infrared sensor. This is different from the system switches back to the motor.
Machine cut will act as the cutting blade material and work automation by the infrared sensor. This is different from the system switches the rotation motor.