Shenzhen four macro technology co. , LTD. (Shanghaiszzhenhe技术有限公司,Ltd . )Founded in 1980 in hsinchu city of shenzhen, is a professional engaged in electronics research and development of automation control, step motor, stepping motor drive and manufacturing technology companies. We based on customer demand for continuous improvement innovation, and strive to provide a full range of automation solutions and products to meet today's more and more high automation production requirements. Stepper motor operation will inevitably have a lot of noise, the noise is nothing in the factory, the factory is more machinery, all kinds of, work together, so much noise, as if in a concert, just is what we don't understand, very harsh. 1, can communicate with stepper motor, almost completely overcome the vibration and noise, 2 speed by changing the ratio of mechanical transmission to avoid the resonance region; 3, you can add 4 magnetic damper on the motor shaft, with the function of subdivision drive 5 can be used, can be replaced by interval Angle smaller stepper motor noisy can't hear it doesn't matter, but in the inside of the factory operators unavoidably will suffer, speech is problem between operators, without growl is to can not listen to, over time, their hearing also will be affected a little bit. That how to reduce the noise when the stepper motor work? In order to better meet the diverse needs of customers and provide more professional and timely technical service, the company has set up factories in zhejiang jiaxing in 2008 and for the Chinese market development trend of the optimal design of the product, the omni-directional service automation machinery manufacturing in China. 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: