WebDec 10, 2019 · Jaw crusher is used as primary crusher, it's reduction ratio is usually 6:1. It uses compressive force to break the material, this mechanical pressure is achieved by the two jaws of the crusher. It is called a jaw crusher because it works the same was a human jaw doesfood goes into your mouth and your bottom jaw pushes the food up against .
WebMobile Crushing Plant. Sand Maker Washer Equipment. Conveying Screening Equipment. Home >> PRODUCT >> PEW Series European Jaw Crusher. PEW Series European Jaw Crusher. PEW. Series; 40350. Adjustment Scopes(mm) ≤ 1800x2100. Feed Opening(mm) 55450. Motor Power(kw) 501800.