... It is mainly used for feeding flushing fluid to well drilling in core drilling process. It is ... and is more suitable used in geological prospect.To meet diamond drilling, BW-200 mud pump ... /min): 145Displacement (L/min): 200,125Pressure (MPa): 4,6Speed (r/min): 530Pitch of belt pulley (mm): ... ×820Weigh (no engine, kg): 300 200L.p.m ( per minute ) with 4 to 6Mpa , good choice for mud pumping ! ( BW200 )