Rod mill power draft.Rod mill power is dependent on mill capacity and work index.Mill power increases with increasing rod charge increasing mill speed increasing mill length.Rowland and kjos 1980 provided an expression to quantify power draw at the pinion shaft per unit mass of rods pm mr 1.
Get PriceImageto the mill and power plant.The concentrates average in value between 50 and go per cent in lead, and 15 to 20 per cent iron, 25 ounces in silver and from 12 to 15zinc ore, and dross were largely increased over those of the preceding months.Speltcr stocks were reduced from.Ball mill for copper ore powder making.
Wet overflow discharge ball mill.The mill power draw can be estimated by the actual operation data.Evaluation procedure evaluation of the embodied energy requirement in mechanical recycling of cfrp was calculated by using a metso overflow ball mill which is size of 18ft 22ft that operates in closed circuit with a classifier at a.
Ball mill designpower calculation.A motor with around 1400 horse power is calculated needed for the designed task.Now we much select a ball mill that will draw this power.The ball mill motor power requirement calculated above as 1400 hp is the power that must be applied at the mill drive in order to grind the tonnage of feed.
2 milling performance of a ball size distribution 40 2.7 summary 41 chapter 3 experimental equipment and programme 43 3.1 laboratory grinding mill configuration 43 3.2 preparation of mono-size grinding media 44 3.3 feed material preparation 46 3.1 coal sample collection at tutuka power.