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Since the hammer crusher was invented in 1924, it only has over 80 years of history, but it has been developing very fast. Because the machine has many advantages such as high crushing ratio, even discharging granularity, low proportion of over grinding products, low energy consumption, low manufacturing cost and convenient maintenance, it has wide […]

In order to make sure the Raymond mill can work safely for a long time, the workers should equip the necessary examination and repair tools and the machine lubricating oil in the production shop. The grinder roll, grinder ring and the scraper knife are the main easy-wearing parts, so the workers should change new roll […]

A recent Bloomberg View article from Peter Orszag got me thinking about retirement, although I am still quite young. The Orszag article discusses how there are quite a large number of retirement-age folks in the work force, and that they have to delay motorhome freedom because of the economy. That means that young people now […]

Perfect binding technology in the rapid development of printing books, but there also followed a number of binding quality, a number of manufacturers to the operators without technical training, he was the blind production, leading to products emerging out pages Binding , loose pages, including side, the back uneven, bubble, bear and other fault phenomenon, […]

During the working process of the jaw crusher, the rotary of cam gear drives the plunger type injection pump to supply high pressure oil to the system. The oil pressure of the system will be determined by the rating nut of the oil pressure adjusting gear according the biggest crushing force allowed for the crusher. […]