Impact crusher wear parts - Original wear parts for NP horizontal impact crushers and Barmac VSI crushers. . Benefits. Chamber and material selection according to your process; Excellent total crushing economy, low cost per ton; High quality and long wear life; Superb continuous crushing performance.impact crushers aftermarket parts,RQI Inc Impact Crusher Replacement PartsRQI, Inc specializes in replacement impact crusher rotors and patented bar & cap systems for horizontal shaft impactors. RQI designs and manufactures impact crusher rotors of the highest quality and advanced designs. RQI's rotors beat the OEM spare parts pricing, yet meet or exceed OEM specifications. RQI's unique Bar.