Feed opening (FO) : the opening through which the material enters the impact crusher.
Feed crossing (FC) : effective opening of the crusher to allow the feed material going through.
Product size : Size of the material after being crushed.
Crushing chamber (C) : internal volume of the crusher limited by the breaker plates, liners and rotor.
Crusher settings (S1) (S2) : is the smallest distance between breaker plate liners and rotor blow bars when aligned. Consult the crusher manual for first breaker plate adjustment (S1) linked with second breaker plate adjustment (S2).
Blow Bars (H) : wear parts mounted on the rotor (R) hitting the material in the crushing chamber.
Breaker plate liners (BPL) : wear parts assembled on the breaker plates (BP) on wich material break up.