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Integrated advanced process control with a sag mill (EGL) SAG mill driven by a 24 000 kW gearless drive The SAG mill feeds two FL ball mills each 26 ft in diameter 40 ft long (EGL) each driven by a 16 400 kW drive The SAG mill is one of the largest volumetric capacity SAG mills in the world and represented the first 40 ft SAG mill in Peru (Garcia Villanueva 2013 1 ) Antapaccay s flow sheet is

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Integrated advanced process control with a sag mill (EGL) SAG mill driven by a 24 000 kW gearless drive The SAG mill feeds two FL ball mills each 26 ft in diameter 40 ft long (EGL) each driven by a 16 400 kW drive The SAG mill is one of the largest volumetric capacity SAG mills in the world and represented the first 40 ft SAG mill in Peru (Garcia Villanueva 2013 1 ) Antapaccay s flow sheet is

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definition efficiency figures remain very low ranging from 3 to 26 . SAG mill (8.5 4 m EGL 5 220 kW) pebble crusher processing the oversize material and secondary ball

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only installed a 22 MW SA G mill for a feed rate of 60 000 t/ d equating to a maximum SAG mill specific energy of approxim ately 8 kWh/t. Figure 8Comparison of A x b of data adapted from

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2021-3-15 · Details of the complete SAG Mill package. The SAG Mill has a mill diameter of 24 feet and an Effective Grinding Length ("EGL) of 18.5 feet and a structural charge mass of 315 metric tonnes. The structural design ball charge is 11 with a structural design load

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Mill was ordered but the project was cancelled prior to installation. It is stored at manufacturer warehouses or storage sites. Manufacture and Design Grate discharge Diameter 38′ Length 25 5″ flange-to-flange EGL 22′ Components / Inclusions Feed chutes Discharge grates Steel pulp lifters SAG mill trommel Mill braking system Hydraulic

Chat Online### Purchase of New SAG Mill from First Majestic Silver Corp

2021-3-15 · Details of the complete SAG Mill package. The SAG Mill has a mill diameter of 24 feet and an Effective Grinding Length ( EGL) of 18.5 feet and a structural charge mass of 315 metric tonnes. The structural design ball charge is 11 with a structural design load

Chat Online### BREAKING DOWN ENERGY CONSUMPTION IN

definition efficiency figures remain very low ranging from 3 to 26 . SAG mill (8.5 4 m EGL 5 220 kW) pebble crusher processing the oversize material and secondary ball

Chat Online### (PDF) Are SAG mills losing market confidence

only installed a 22 MW SA G mill for a feed rate of 60 000 t/ d equating to a maximum SAG mill specific energy of approxim ately 8 kWh/t. Figure 8Comparison of A x b of data adapted from

Chat Online### GROSS POWER CALCULATORSMC Testing

2020-3-24 · This is because by definition overflow mills operate all of the time with a slurry pool. Some idea of how much slurry pooling in an extreme case can cause the power draw of an AG/SAG mill to drop can be gauged by switching the discharge mechanism choice in the model from grate to overflow when predicting the power draw of an AG/SAG mill.

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only installed a 22 MW SA G mill for a feed rate of 60 000 t/ d equating to a maximum SAG mill specific energy of approxim ately 8 kWh/t. Figure 8Comparison of A x b of data adapted from

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2021-3-15 · Details of the complete SAG Mill package . The SAG Mill has a mill diameter of 24 feet and an Effective Grinding Length ("EGL) of 18.5 feet and a structural charge mass of 315 metric tonnes. The structural design ball charge is 11 with a structural design load

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Egl Definition For Sag Mill. The SAG mill is 26 diameter x 123 EGL and powered by 4500 HP motor driven by a variable speed LCI drive that can control the mill speed from 36 to 80 of critical speed depending on ore type and operational demands Ball charge is typically 812 and is adjusted accordingly. 4372 Crusher Performance Table

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Chat Online### Condor Gold PLC Purchase of New SAG MillADVFN

2021-3-15 · Details of the complete SAG Mill package . The SAG Mill has a mill diameter of 24 feet and an Effective Grinding Length ("EGL) of 18.5 feet and a structural charge mass of 315 metric tonnes. The structural design ball charge is 11 with a structural design load

Chat Online### Comparison of HPGRball mill and HPGRstirred mill

In the past 20 years the energy-efficient comminution technologies including high pressure grinding rolls (HPGR) and high speed stirred mill have been developed and adopted in the hard-rock mining operation in order to reduce the energy consumption and improve the process performance. The combination of HPGR and stirred mill in a single flowsheet without tumbling mills has been demonstrated

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2014-10-1 · mill and there is nothing to prevent a 1 1 aspect ratio mill of say 10 m dia. x 10 m EGL equipped with a 20 MW motor from being fabricated. Such a mill would have a less arduous environment than say a 13.4 m (44-ft) diameter mill. Slurry transport issues then dominate the mill selection rather than mechanical/structural constraints.

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2021-3-15 · Details of the complete SAG Mill package The SAG Mill has a mill diameter of 24 feet and an Effective Grinding Length ("EGL) of 18.5 feet and a structural charge mass of 315 metric tonnes. The structural design ball charge is 11 with a structural design load

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AG/SAG mill based circuits and this has impacted on the ability of companies to obtain funding. Bailey et al. (2009) published guidelines on the use of typical SAG mill-based circuit design methods with particular focus on the use (and misuse) of JKSimMet. A follow up paper by Lane et al. in

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The largest volume mill in the world was constructed for Tarkwa Ghana in 2004. The mill is 8.23 m diameter by 12.19 m effective grinding length (EGL) or inside liner length. The mill is operated in a single stage grinding circuit. Most AG and SAG mills have slotted steel and rubber liners and are

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### GROSS POWER CALCULATORSMC Testing

2020-3-24 · This is because by definition overflow mills operate all of the time with a slurry pool. Some idea of how much slurry pooling in an extreme case can cause the power draw of an AG/SAG mill to drop can be gauged by switching the discharge mechanism choice in the model from grate to overflow when predicting the power draw of an AG/SAG mill.

Chat Online### Purchase of New SAG Mill from First Majestic Silver Corp

2021-3-15 · Details of the complete SAG Mill package. The SAG Mill has a mill diameter of 24 feet and an Effective Grinding Length ("EGL) of 18.5 feet and a structural charge mass of 315 metric tonnes. The structural design ball charge is 11 with a structural design load

Chat Online### Purchase of New SAG Mill from First Majestic Silver Corp

2021-3-15 · Details of the complete SAG Mill package. The SAG Mill has a mill diameter of 24 feet and an Effective Grinding Length ("EGL) of 18.5 feet and a structural charge mass of 315 metric tonnes. The structural design ball charge is 11 with a structural design load

Chat Online### Condor Gold PLC Purchase of New SAG MillADVFN

2021-3-15 · Details of the complete SAG Mill package . The SAG Mill has a mill diameter of 24 feet and an Effective Grinding Length ("EGL) of 18.5 feet and a structural charge mass of 315 metric tonnes. The structural design ball charge is 11 with a structural design load

Chat Online### Purchase of New SAG Mill from First Majestic Silver Corp

Details of the complete SAG Mill package. The SAG Mill has a mill diameter of 24 feet and an Effective Grinding Length ("EGL) of 18.5 feet and a structural charge mass of 315 metric tonnes. The structural design ball charge is 11 with a structural design load volume of

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