Mining Industry: Why should you choose jaw crusher for hard ore ...

Oct 22, 2013 ... Jaw breaking machine is widely used in the world nowadays and has the features of ... It has two types: primary and secondary crusher. ... It is widely used for materials with the max crushing compressive strength not more than 320Mpa in the field of .... Daniel Da Vinci, grew up in a shed with a dirt floor.

Get Price

Secondary crushing: worth the cost? - Ausenco

rock, the use of finer ROM feed ore, finer primary and secondary crushing can substantially increase throughput. Secondary cruShing returnS. Historical mining...

Get Price

P&Q University Lesson 7- Crushing & Secondary Breaking | Pit ...

Aug 5, 2015 ... Lesson 7 of the Pit & Quarry University handbook discusses crushing and secondary breaking equipment.

Get Price


A crusher is a machine designed to reduce large rocks into smaller rocks, gravel, or rock dust. ... Crushing is the process of transferring a force amplified by mechanical .... material, with primar...

Get Price

Contact Us

GBM is a leading and pioneering enterprise with the most advanced international level in R&D, manufacturing and selling of large-scale crushing & screening plants.

chat Online

About us

GBM Industry & Technology Group Co., Ltd. is one high-tech enterprise, which involves R&D, production

Read More