Coal Crusher Dump Hopper Amp Surge BinsCrusher. Coal Crusher Dump Hopper Surge Bins Crusher And Mill Coal crusher dump hopper amp amp surge bins coal crusher dump hopper amp ampamp surge bins savona equipment is a new and used surge bins feeder supplier worldwide we can supply all surge bins with new discharge belt for dumping the minerun material prior to being discharged into the primary crusher.Dump. Raw coal sometimes may be dumped onto a temporary storage pile and later rehandled by a front end loader or bulldozer. At the tipple, the coal is dumped into a hopper that feeds the primary crusher, then is conveyed through additional coal preparation equipment such as secondary crushers and screens to the storage area.