Q:What the short head and standard head stand for?

A:They differ from crushing cavities. Short head stands for short cavity, well standard head for standard cavity.

Q:Can cone crusher be used in manufacturing sand?

A:Cone crusher can be used as secondary and third crusher. Though part of final production as manufacturing sand, it is not suitable as sand making machine. We have VSI sand making machine to manufacture sand with high quality and large capacity.

Q:What's the difference between linear screen and circular screen?

A:The main difference is the moving locus.

Q:How to handle the problem of bearing radiation?

A:The solutions are: pour in lubrication oil; clean bearings and change obturating ring; change bearings.

Q:Does circular screen can sieve the material with the size under millimeter?

A:The material with the size under millimeter can be sieved by linear screen, not circular screen.

Q:Is the screen changed into sealed type?

A:Screen can be changed into sealed type according to customers' requirements.

Q:How many stages of the development the Sand making machine improved in China?

A:The First stage was named PCL series, and after improved , the second stage is named VSI.