Jaw crusher operation can’t avoid encounter some abnormal situation, cause of powder is too thick or carefully, they couldn’t even severe cases appeared the powder jam phenomenon, these abnormal situation is out of, in the aggregate, powder, in fact all of these are caused by jaw crusher’s own problems. Below we summarized for everyone one…

Nowadays, our country construction, speed up infrastructure construction, to the airport, railway, highway. Small to rural road construction cannot leave the sand aggregate. Sand and gravel aggregate demand increased rapidly, natural sand and gravel aggregate is limited, and mining, transportation, etc, many places are not convenient, and system of artificial sand on sand making machine…