Kolberg-Pioneer, Inc. (KPI) has dealt a crushing blow to traditional Vertical Shaft Impactor designs with the ALL NEW Pioneer^® 2500 ULTRA-SPEC. The 2500 utilizes a hybrid rock shelf design for fully-autogenous crushing, while simultaneously lowering anvil wear cost. The unique design incorporates a reverse cascade material flow which significantly increases crushing efficiency over conventional designs. The carbide rotor inserts utilize a replaceable tip design for reduced operating costs. Fully self-contained, the 2500 portable plant fits easily into your existing layout.