Users often have to contact with me 'XX company of this type of motor is bigger than your company's stepping motor torque many' why is this? The following let us from five aspects to analysis, so that a more profound understanding of the motor torque: 1, the difference of material will affect the quality of the stepper motor, the commonly used magnetic steel, 90 °, 110 °, 120 °, 130 °, the stepping motor of the machine core temperature is much higher than the surface temperature, stepper motor surface temperature of 70 ° movement when the temperature is above 90 °, if choose 90 ° of magnetic steel, thermal demagnetization, seriously affect the service life of the stepper motor and torque. In addition to the specifications of raw materials, and the difference of quality, such as stepping motor sheet steel prices for four thousand yuan to ten thousand yuan per ton, and even some motor manufacturers use the leftover material to produce small stepping motor, which will affect the quality of the stepper motor and performance, and enameled wire, bearing and so on will affect the stepper motor torque, jiangsu wheatstone production of tonghui stepper motor all use high quality materials, guarantee the product quality. Difference of 2, in addition to choose material, production process is also very important links, such as large bearing clearance, and can increase the radial runout, the gap is too small to increase the friction, jiangsu wheatstone adopt advanced production technology, to ensure product quality and the parameters of the motor 3 different lead to different torque frequency curve, relative influence under a certain moment, such as some maximum static torque of the motor is large, 57 -76 the maximum static torque of stepping motor can do 1. 7 n。 M, but run to 10 s torque has been very small, the stepper motor can get the better of low speed high torque, but the decline quickly, on the highway. , of course, also have a range of parameter variation, even if it is the largest static torque, it is impossible to unlimited increase, usually small current stepper motor has good stability, high current step motor speed performance is good! 4, step motor running environment is have different effect on torque, voltage and torque can not have differences, especially in high speed environment, voltage requirements for step motor is relatively high some, under the same power supply voltage, using a different drive, will also get different torque. 5, usually, the installation of the same size, determines the stepper motor torque range. 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: