When the impact crushers work to 400 hours, it will need to add the moderate amount of grease; When the impact crushers work to 2000 hours, it will need to open the spindle assembly to make a thorough cleaning for the bearing. When the bearings work to 7200 hours, it will need to replace the […]
Sand is a kind of frequently-used building material and essential fine aggregate in the concrete masonry. The sand quality and price have a great influence for the quality and cost of construction project, the influence is especially large for those who lack of sand areas. In the construction of railway engineering, no matter it is […]
Technical and economic indicators of the screening process is screening efficiency and productivity. The former is the quality index, which is the number of indicators. Among them there is a certain Relations, but also with many other factors, these factors determine the outcome of screening. Factors affecting the screening process can be roughly divided into […]
Our manufacturing industry crusher market is very broad, including various industry chemical, mining, construction, water conservancy, metallurgy, coal, glass and the like. In China’s most important application areas are the cement industry, paving and mining applications in these two sectors each accounted for about crusher 30 percent of the entire industry. Crusher Prospects Good: First, the Chinese […]