Dual shield plates for jaw crusher

摘要

The shield plates (2) of the jaw crusher are connected by a tie piece. The crusher has a front cross beam with fixed jaw working together with the swinging rear jaw. The rear part of the shield plates have circular openings (48) for seating the two ends (50) of the cross beam (12). The ends are rectangular and fit into a slot of an intermediary supporting ring (54) which has an external dia. (56) suitable for the opening (48).