Jaw crusher:PE250*400 Feeding Size:<=210mm Productivity:15-25t/h Motor Power:15kw PE250*400 Jaw Crushers,Mini Crusher ,Rock Crusher Plant, Stone Crusher Plant,Coal Crusher Plant Our crusher series include jaw crusher,hammer crusher,impact crusher,roller crusher,etc. Operation Principle of Rock Jaw Crusher Plant:The motor passes the motive power to the eccentric shaft end's pulley, making the ...