... 1.High crushing efficiency 2.Easy maintenance3Cubic Impact crusher, Efficient crusher,Big crusherThis series is optimized after adopting ... shape. 7. Easy maintenance. 8. Reliable operation..impact crusher PF-1007a) Spec of rotor (mm): φ1, ... are famous manufacturer of mining machinery, include ball mill, Raymond mill, jaw crusher, impact crusher, hammer crusher, cone crusher, roller crusher, flotation ...