Metso GP550 Mantle
Super-heavy-duty Metso GP550/GP550S Mantle cast in premium Mn18Cr2 manganese (Mn22Cr2/TiC mandatory for pebble/hard ore). Revised steep cavity geometry for 600kW constant-stroke efficiency, massive reinforced anti-flaring heel for CSS stability, and micron-tolerance spherical seat for head cone protection. Matched profiles (C, M, F, EF) for high reduction & cubical shape in heavy secondary/pebble duty.
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