Violent shaking mainly in the following reasons: electric rotor imbalance; couplings bad combination; bearing wear bending; part of the rotating parts loose, broken; pipe bracket is not strong and other reasons. Respectively, can be taken to adjust, repair, strengthening, straightening, replacement and other ways to deal. Town Pump Plant in Hebei pump motor overheating aspects reasons: use force is not supporting double suction pump, a small horse large car Kai Quan double suction pump, motor overload long run in the open double suction pump manufacturers, the motor temperature is too high; start too often, fixed for short or intermittent duty motor continuously. Should limit the number of starts, the correct selection of thermal protection, according to the motor fixed calibration use. Double suction pump rotation direction, how to pump Xin Cheng (certified), double suction pump provided by Hebei Xin-pump factory. Hebei Xin-pump factory (www.shuibeng999.com) Hebei Baoding, centrifugal pumps leaders, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. Xin-pump in leadership with the staff warmly welcome all inquiries negotiations to create Xin Cheng pump a better future.