Shanghai Automation Instrumentation Co., force measurement of professional development, and manufacturing of automated instrumentation business. The adoption of advanced manufacturing technology, in measuring the digital, information-based pressure, flow, level, temperature and other process parameters, regulation, record, develop remote control, actuators and other automation products, manufacturing and system integration. 1) After receiving the control switch actuator system sends a signal, the motor does not turn and buzz. The reason may be: 1) a planetary gear reducer part Jamming, damage or deformation; 2) helical gear reducer part deformation or excessive wear or damage; turbine vortex rod or screw nut transmission section 3) Reducer deformation damage, JAM; 4) overall mechanical part with the bad explosion-proof electric actuators, inflexible proof electric actuators retail, need to adjust the fuel. Shanghai Automation Instrumentation Co., force measurement of professional development, and manufacturing of automated instrumentation business. The adoption of advanced manufacturing technology, in measuring the digital, information-based pressure, flow, level, temperature and other process parameters, regulation, record, develop remote control, actuators and other automation products, manufacturing and system integration. For actuators broadest definition is: A drive means to provide linear or rotary motion, which uses some kind of driving energy and work under some control signal is applied. Actuators using liquid, gas, electricity or other energy sources and by a motor, air cylinder or other means to convert it into a driving action. The basic types are part of the rotation (Part-Turn), multi-turn (Multi-Turn) and straight stroke (Linear) three kinds of drive. Explosion-proof electric actuators wholesale, Shanghai Automation Instrumentation force probe, Taiyuan proof electric actuators with force measured by the Shanghai Automation Instrumentation Co., Ltd. Shanghai Automation Instrumentation Co., force measurement (www.licesh.com) is the Shanghai Zhabei District, flow meters leaders, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. In force since the instrument measuring leadership with the staff warmly welcome all inquiries negotiations to create the force measuring instrument from a better future.