... 8. Reliable operation..impact crusher PF-1007a) Spec of rotor (mm): φ1,000 x 700b) Feed opening size ... ,558 x 2,6602) PF-1010a) Spec of rotor (mm): φ1,000 x 1,050b) Feed opening ... ,250 x 2,6203) PF-1210a) Spec of rotor (mm): φ1,250 x 1,050b) Feed opening ... ,338 x 2,8904) PF-1214a) Spec of rotor (mm): φ1,250 x 1,400b) Feed opening ... 2,688 x 2,8905) PFX-1010a) Spec of rotor (mm): φ1,000 x 1,500b) Feed opening ...