The SAG mill cost $12.2 million, whilst the SAG mill motor cost A$8.8 ..... Speed. KW at Mill. Shell. Guarantee. Power. (5% deduction). Kw. 20. 13. 78. 20.3. 19.3.

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Get Pricemill and two 24' x 39.5' ball mills will be briefly discussed. ... A lack of low strip ratio reserves, rising production costs and necessary capital expenditures resulted...

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Get PriceTotal Cost. Capital Cost. Operating &. Maintenance Cost ... Page 13 ... 4,593. 6,961. Oxidation Air Blowers kW. 2,315. 2,556. 3,500. Ball Mills. kW. 1,614. 1,648.

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Get Pricefocused on the energy and cost comparisons of the existing AG/SAG ball mill circuits with two proposed comminution circuits, including an HPGR - ball mill circuit and a novel HPGR - ...... total main motor power draw (kW). R2 ... Page 13...

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Get PriceAug 25, 2014 ... He says that "SAG mills have to be bigger to meet these demands. ... Anonymous 25 August 2014 at 12:13 ..... Yanacocha for example, has a 19% ball charge and a 21% total charge - Newmont has explored every other possibility with the ... If we load balls, the power consumption increased to 1600 kW/h.

Get PriceNew Trunnion Magnet Technology Provides Significant Cost Savings. By Jose ... Grinding Ball Fragments in the milling circuit impact on two critical areas. One is the .... 13. -Sep. 14. -Sep. 15. -Sep. 16. -Sep. 17. -Sep. kW hr/T. Before Magnet.

Get PriceJul 6, 2011 ... MILLS BALL PEBBLE JAW CRUSHER VSI 100 micron VIBRATING MILL ... Upgrading by methods RELATIVE COST SINTERING CALCINING DRYING ..... AG 400 mm (16”) 400 mm (16”) (kw 15-13 000) (kw 15-20 000) 75...

Get Priceprovides capital and operating cost estimates for each of the comminution circuits. ... the HPGR - ball mill circuit achieved a 21% reduction in energy consumption .... [kW]. 18.6. Pump motor power. [kW]. 1.5. Maximum mill flowrate. [L/min]. ~ 25 ..... operating cost estimates are shown in Table 12 and Table 13, respectively.

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