Curve acceleration: a term used to describe multiple feed axis linkage deceleration capability, square unit is mm/SEC. It determines the highest speed at which the machine was in a circular motion. This value, the greater the the maximum allowable speed of machine tool was in a circular motion. Usually, for step motor system of machine tool, the value is between 400 ~ 1000, the stepping motor system, can be set between 1000 ~ 5000. If it is a heavy duty machine tool, the value is smaller. In the process of setting, began to set up a little bit small, running for a period of time, repeat a variety of typical linkage movement, observe, if there is no abnormal situation, and then gradually increase. If it is found that abnormal situation, the lower the value, and keep insurance allowance of 50% ~ 100%. Usually consider the stepper motor driver ability, friction of mechanical assembly, mechanical parts of bear ability, can modify the maximum speed of the shaft in the vendor parameters, the actual machine tool users use the three axis of maximum speed limits,. the main products: stepper motor, brushless motor, servo motor, stepping motor drive, brake motor, linear motor and other kinds of models of the stepper motor, welcome to inquire. Telephone: