Powercrusher Pc - Evertse Advies. Powercrusher PC 1000 . pre-screening. The major aspects of the cones are their design, some of the features include: sLess downtime - to change wear liners, only the top support lid needs to be removed sLiner change out can be done on site because the unit does not have to sit perfectly level sLess maintenance - the wedge system is bolted and