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 of the most common powder abnormality of the big four.

1. Lock powder untight seal. If jaw crusher in the process of grinding powder, powder locked work was not done, will form the powder suction phenomenon, caused no powder or powder is less, so check the seal lock powder, adjust the seal degree.
2. Analysis of jaw crusher machine. The analysis of the jaw crusher machine is responsible for the size of the powder, analysis of products whether accord with standard of finished product, whether you need sanding again, based on the analysis of machine blade wear serious cases, not hierarchical role, will cause the powder too thick or the interloper. This kind of situation, change a new blade can be solved.
3. The jaw crusher is out of fan. Jaw crusher fan air volume if not adjust good, air volume is too big, can also cause mill powder is not normal, the powder will be too thick, air volume is too small, the powder will be carefully and other information in the check without exception, should adjust the air volume of fan to correction of powder particle size.
4. The jaw crusher of the shovel need replacing. Grinding of scooping up the shovel is responsible for the material, when the shovel to use for a period of time or quality is not high, the wear is bigger, the material can't afford to shovel, also could not cause powder or powder is less, it's need to replace a new shovel.