Belt Feeder vs. Apron Feeder, · Hi , All we want to use belt feeder instead of apron feeder can any body say me, what are the limitations for this design. thanks Afsaneh Home eDirectory Who is Who News Videos Forum FAQ Forum Actions Mark Forums Read Quick Links View Forum Leadersarchive.fast, · My underground areas of expertise include rock mechanics for block cave mining, large excavations and shafts, cavability studies, subsidence including surface and underground interaction . I am also versed in geotechnical instrumentation and monitoring programs, from inception to evaluating excavation performance .Charge Pressure?, · The flow can be reversed for forward and reverse as in mobile equipment - (most likely crusher flight drive in your application). The charge pressure relates to the pump (it is a pump that is in tandem with the main pump) and the charge pressure is set to overcome system back pressure from the motor return circuit.How would you rate the official levels?, · How would you rate the official levels? - Part four! SRB2 Discussion This is just going to be a giant list of nitpicks. Sorry for focusing on what I don't like rather than what I do like. Both are useful for constructive criticism, but writing this took long enough already..