Overflow VS Grate Discharge Ball or Mill - Why Retrofit

Overflow VS Grate Discharge Ball or Mill - Why Retrofit

2021-8-19 · Grate ball mill discharge side cover 1Grate liner 2Bearing inner sleeve 3Quill shaft 4Skip-shape liner 5Central liner 6Steel bars 7Drill key Different of feeding device of grate ball mill 1 The feeders of ball mill are: drum type, worm type and combined type, and their structures are shown as (a), (b) and (c) in the figure

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