1. Check whether the vortex chamber is closed before driving to prevent the material from rushing out of the vortex chamber and cau…
According to the "People's Republic of China Food Safety Law," the State Council recently decided to establish the State Council Food Safety Committee. Yesterday, the committee held its first plenary meeting. Li Keqiang, vice premier of the State Council and director of the S…
1) Shaft broken
Magnetic pump shaft material used is 99% of the alumina porcelain, the main reason for the shaft is broken, because the pump runs dry, bearing dry grinding and the shaft twist off. Open the pump inspection can be seen when the bearing has been seriously damaged to pr…
Turbomolecular pump pumping system of the basic method of operation:
A turbopump extraction system with a separate roughing line operates in a similar manner to a diffusion pump extraction system. Before starting rough pumping, the high vacuum valve and roughing valve are closed whi…
On the evening of May 31st, a truck full of diesel engines from Changchai Diesel was rushed through the factory gate and disappeared into the twilight. As of this moment, Changchai has already produced and sold more than 550,000 diesel engines of various types this year, which also m…
Major shareholder vehicle battery strength: Wanxiang Electric Vehicle Co., Ltd., a wholly-owned subsidiary of Wanxiang Group, has realized the industrialization of the power battery. The product passed the test of the National Vehicle Battery Testing Center and passed UL, CE, ISO9000, etc…
"Compared with conventional diesel heavy trucks, this car can save nearly one yuan for every one kilometer run. Calculated on the basis of 150,000 kilometers per year, it can save about 150,000 yuan in fuel costs throughout the year, equivalent to an extra 150,000 yuan. "A Shaan…