impact of surface coal mining crusher,Glossary of Mining Terms - RocksandMineralsBreaker — A machine which combines coal crushing and screening. Normally consists of a rotating drum in which coal is broken by gravity impact against . Cast — A directed throw; in strip-mining, the overburden is cast from the coal to the.impact of surface coal mining crusher,Overburden Removal - Surface Mining - SlideShareJul 21, 2017 . Movable crusher concept 602 SURFACE MINING jet. .. burden removal, and Table 2 is a similar table more oriented to surface coal mining. . Other factors that may affect the overburden removal techniques are the need for.
impact of surface coal mining crusher