Powerscreen XA400S - XR400S - X400S Jaw Crushers .The Powerscreen X400S range of primary jaw crushing plants are for medium scale operators in quarrying, demolition, recycling and mining applications.difference between jaw crusher xa400 and xr400,difference between jaw crusher xa400 and xr400,Recycling Crusher Comparison - Crushing, Screening & Conveying .Apr 4, 2017 . What is the different between XR400 Jaw Crusher and 2644 Premier Track? Both are . As to the names Premiertrak and XR400S or XA400S these are completely different models with different weight and characteristics now, it is possible to see easy if you just check technical specification. Although, you.