Maintenance of CNC machine tool cooling unit

The cooling device of CNC machine tools is as important as the lubrication device. Good cooling can improve the life of the machine tool parts of the workpiece. Under normal circumstances, the daily maintenance of the cooling device is mainly the supply and replacement of the coolant and .......

Active safety makes cars "impeccable"


The car, one of humanity's greatest inventions. After Carl Mercedes invented the first car in 1886, mankind constantly improved it, and in the process, "security" has gradually become one of the most important performances of engineers. In the past, t.......

The basic knowledge of mold chiller selection

First, how to enter the chiller In fact, a mold is a heat exchanger, the heat from the molten plastic into the mold, and then from the mold into the circulating cooling medium - ice water, only a small part of the air And injection molding machine press templa.......

Details of the slurry pump mechanical seal installation

Details of the slurry pump equipment sealing and installation:

First, the necessary prerequisite is: a professional inspection of the slurry pump seal in advance:

1, check the installation of the mechanical seal models, specifications are corre.......

Wang Dongfeng played a greater role in the progress of the industry


The joint venture between Dongfeng and Volvo will consolidate Dongfeng's dominant position in China's heavy truck industry, and may even push Dongfeng to the height of China's heavy truck industry leader and world-class heavy truck giants. According to the scale of production .......