How to set jaw crusher model ? What meaning is each letter represent ? Many customers do not know such problems.Below SHUNKY MACHINERY labeled as PE—250×400 and PEX—150×250 of jaw crusher model , consist of JCE1320 jaw crusher model ,do for detailed instructions.

Jaw crusher model PE—250×400 each letter meaning represent below: P—the first letter of "Po", E—the first letter of "E" ; 250 represent that the width of feeding mouth is 250mm（1mm=0.03937inch，1 inch=25.4 mm）, 400 represent that the length of feeding mouth is 400mm, so PE—250×400 represent xi-jaw crusher model's the width and length of feeding mouth respectively is 250mm and 400mm. 

Jaw crusher model PEX—150×250 each letter meaning  represent as follows: P—the first letter of "Po", E—the first letter of "E", X—the first letter of "Xi"; 150 and 250 respectively is the width and length of feeding mouth, so PEX—150×250 represent jaw crusher model's the width and length of feeding mouth respectively is 150mm and 250mm .

Jaw crusher model JCE1320 represent JCE jaw crusher of European style （JCE EUROPEAN TECHNOLOGY JAW CRUSHER）, 13 represent that the length of feeding mouth is 1300mm, so JCE1320 represent jaw crusher model's length of feeding mouth is 1300mm of JCE jaw crusher of European style.