PE Jaw Crusher Machine, Small Jaw Crusher Price, Stone ...
Primary jaw crusher, refers to PE jaw crusher, is the first crusher that is used during the crushing process. The primary jaw crushing machine, also named as PE jaw crusher machine, can crush all kinds of mineral ores or stones into particles with medium size.
Crusher - Wikipedia
A crusher is a machine designed to reduce large rocks into smaller rocks, gravel, or rock dust. ... The swing jaw closes, i.e., it moves towards the fixed jaw when the pitman moves upward and opens during the downward motion of the pitman. This type is commonly used in mines due to its ability to crush tough and abrasive materials.