x egl sag mill

(PDF) SINGLE STAGE SAG/AG MILLING DESIGN SINGLE STAGE SAG …

A high aspect 36ft Ø x 18ft EGL, 13 MW SAG mill with recycle crusher was selected for the single stage SAG mill configuration. This design is in line with the selection dictated in Table 2. The owner understood the circuit selection had some technical risk associated and set about mitigating these points during design and project readiness.

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Autogenous and Semi-Autogenous Mills - ScienceDirect

The SAG mill had a 6–8% ball charge and the power consumption was 8 kWh/t, which agreed well with the expected value. 9.6. Problems. 9.1. In an SAG mill the dimensions of the mill were 9.75 m × 3.5 m and the specific gravities of the mineral and …

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sizes of sag mills - cigar2019.nl

Mill (grinding) Wikipedia(grinding)It is similar in operation to a SAG mill as are a more efficient means of grinding material at smaller particle sizes, and can be used after ball mills in a &sizes of sag mills ... This page is about egl definition for sag mill, AG and SAG Mills 2010 Update In operation, the raw material (of various sizes ...

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Services - EdRockMan IV LLC

Harold one of our members, changed the Roller Bearings on a 5.8 m x 2.29 m 1300 kW EGL Sag Mill and a 3.6 x 6.2 m 1300 kW EGL Ball Mill. Penoles- La Cienega Project – Mexico Responsible for the installation, commissioning and startup of a 4.5 m X 6.6 m EGL 2200kW Ball Mill and I also trained the Maintenance and Operation crews how to maintain ...

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YANACOCHA GOLD SINGLE STAGE SAG MILL DESIGN, …

single stage SAG mill at Minera Yanacocha's Gold Mill facility located in northern Peru. The Gold Mill was commissioned in March 2008 with a 32' x 32' EGL, 16.5MW single stage SAG mill, to ...

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Automated SAG Mill Speed Control Using On-contact ...

Note: Each SAG mill is operated in a closed circuit manner in conjunction with a typical trommel screen and pebble crushing circuit. The ball mills are also operated in a closed circuit employing two hydrocyclone separators. The specifications for SAG1 and SAG2 are shown in Table 1. Size, [m (ft) (EGL) ] 11.6 x 6.1 / (38 x 20)

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(PDF) Autogenous and Semi-Autogenous Mills, 2015 Update

The first SAG mill to utilize a GMD motor design were the two 32' x 17' (1 5' EGL) - 8,2 00 kW SAG mills sold to Chuquicamata in Chile in 19 86. Until today, a total of 72 GMD SAG mills have ...

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Using Dry Coal Sag Mill - greendreamearth.org

The circuit consists of a 34' x 20' EGL SAG mill, a Raptor 900 pebble crusher and two 24' x 39'6 ball mills. Each mill is equipped with a 2 x 8500 HP dual pinion drive system. The plant was designed to process 1585 mtph of SAG. Read More; China Sag Mill China Sag Mill Manufacturers And Suppliers Used sag mill for sale price - YouTube.

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The implications of ore hardness variability on ...

40' x 26' inside shell x EGL SAG Mill, 26' x 40' Ball Mills Plant Capacity (TPD) Plant P80 (microns) Economics Including Mine Plan 140 160 180 200 220 240 260 280 300 0 20000 40000 60000 80000 100000 120000 140000 2014 2016 2018 2020 2022 2024 2026 2028 2030 TPH s) Year TPH & P80 - HPGR 96K TPD 3 x 2.4m x 1.65m HPGRs, 2 x 26' x 41' Ball Mills ...

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Pinion Gear Sag Mill - gordonvanveelen.org

The resulting mill design was 6.1m dia x 9.05 EGL SAG Mill with a 5.2MW ... with an identical structure, trunnion bearings, girth gear, pinion and pinion bearings. ... design, manufacture, installation, maintenance and failure analysis of heavy

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Mill (grinding) - Wikipedia

SAG mill. SAG is an acronym for semi-autogenous grinding. SAG mills are autogenous mills that also use grinding balls like a ball mill. A SAG mill is usually a primary or first stage grinder. SAG mills use a ball charge of 8 to 21%. The largest SAG mill is 42' (12.8m) in diameter, powered by a …

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Automated SAG Mill Speed Control Using On-contact ...

Automated SAG Mill Speed Control Using On-contact Vibration Sensors ... (ft) (EGL) ] 11.6 x 6.1 / (38 x 20) Operation: closed circuit w/screen classification and pebble crusher circulating load, [%] 23% ... • Full mill shows a "compressed energy" profile in the shoulder region.

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Girth Gear Sag Mill Commissioning

The resulting mill design was 6.1m dia x 9.05 EGL SAG Mill with a 5.2MW Wound ... with an identical structure, trunnion bearings, girth gear, pinion and pinion bearings. ... Final commissioning of Kansanshi's 12MW SAG and 5.8MW Ball mills...

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Purchase of New SAG Mill from First Majestic Silver Corp

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. …

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Used Sag-mills For Sale - Grinding Mills, Crushers ...

Inventory ID: 6C-GC02. MPSI HARDINGE 21' x 11' (6.4m x 3.35m) EGL Sag Mill with 2875 HP, 240 RPM Motor

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Case Study - Bissa Gold Project - Lycopodium

8.5m Ø x 4.35m EGL, 6000kW SAG Mill; 6.1 m Ø x 9.05m EGL, 6000kW Ball Mill; 6 x CIL tanks, live volume 2900m3; 500 kg/h, horizontal, diesel fired carbon regeneration kiln; 10 tonne capacity acid wash column and 10 tonne capacity elution column; 2 x 24m3/hr capacity electrowinning cells; The process plant is expected to produce 257,000 oz/a of ...

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to Build Largest SAG Mill for Newmont's Minas Conga ...

It is situated near the Newmont Yanacocha gold mine, where installed what was then the world's largest single-stage SAG mill, a 32 x 32-ft (9.75 x 9.75-m) EGL mill, driven by a 16.5-MW ABB gearless motor, in 2008. That mill design was also the first of its kind and was customized for Newmont.

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capacity of sag mills in mineral ore processing

· 20' EGL SAG mill, a Raptor 900 pebble crusher and two 24' x 39'6" ball mills. Each mill is equipped with a 2 x 8500HP dual pinion drive system. The plant was designed to process 1585 h mtpof SAG feed. From startup, the mill struggled to meet the required production rates. Over time, a major initiative that involved

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Used Grinding Mills - Ball, Pebble, Sag, Mining for Sale ...

32' x 18.75' , Egl Sag Mill With 15416 HP (11500 KW) Twin-pinion 5750 Kw Motors & variable speed Drive A M King Industries | Oroville, CA | Albert King | 530-53...

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ALLIS CHALMERS - ALLIS MINERALS (Svedala) 30' x 7' Dry Sag ...

1 - ALLIS MINERALS SYSTEM 30' x 7' (9.14 m x 2.13 m) EGL Sag mill with 3000 kw drive

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Increasing Sag Mill Capacity at the Copper Mountain Mine ...

The circuit consists of a 34' x 20' EGL SAG mill, a Raptor 900 pebble crusher and two 24' x 39'6" ball mills. Each mill is equipped with a 2 x 8500 HP dual pinion drive system. The plant was designed to process 1585 mtph of SAG feed. From startup, the mill struggled to meet the required production rates.

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Semi-autogenous grinding (SAG) mill liner design and ...

operation of SAG mills. SAG mills are currently the technology of choice in hard rock milling operations for reducing primary-crushed ore to ball mill feed. In recent years, the trend has been towards larger-sized SAG mills with diameters of 10.4 m (34 ft) and above, with the largest being 12.2 m (40 ft) in

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Increasing SAG Mill capacity at the Copper Mountain Mine ...

The circuit consists of a 34' x 20' EGL SAG mill, a Raptor 900 pebble crusher and two 24' x 39'6" ball mills. Each mill is equipped with a 2 x 8500 HP dual pinion drive system. The plant was designed to process 1585 mtph of SAG feed. From startup, the mill struggled to meet the required production rates.

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ball mill 16 x 20 egl | Mining & Quarry Plant

20 x 34 ft Thune SAG Mill w/ 4480 hp Top : View … 15 x 16 ft Thune Autogenous Mills w/ 2246 hp … 12.6'x 7.1' EGL ANI SAG Mill, 422 hp

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Grinding Mills - Page 7 of 11 - Nelson Machinery ...

38′ x 22′ egl grate discharge sag mill, 19,400 kw; id: l01943. 38′ x 22′ egl grate discharge sag mill, 26,000 hp; id: l01508. 40′ x 25′ fl gearless sag mill, 26,000 kw; id: l01445. raymond side feed 453 bowl mill; id: l02038. raymond 5048 high side roller mills; sold.

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to Design and Supply the World's Largest SAG Mill in ...

It is situated near the Newmont Yanacocha gold mine, where installed what was then the world's largest single-stage SAG mill, a 32ft x 32ft (9.75m x 9.75m) EGL mill, driven by a 16.5MW ABB gearless motor, in 2008. That mill design was …

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(PDF) Optimisation of the Sossego SAG mill | Mauricio ...

The main ones are listed bellow: SAG Mill Selected mill 38 foot diameter x 23 foot (EGL) • Coarse size distribution of primary crusher, • Limitations in SAG mill speed; Feed rate, t/h dry basis 1,841 • Low rate of pebble extraction; Feed F80, mm 150 Motor power, MW 20 In addition to the above issues variability in ore characteristics ...

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will design and supply the world's largest SAG Mill ...

It is situated near the Newmont Yanacocha gold mine, where installed what was then the world's largest single-stage SAG mill, a 32 ft x 32 ft (9.75m x 9.75m) EGL mill, driven by a 16.5 MW ABB gearless motor, in 2008. That mill design was also the first of its kind and was customized for Newmont.

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Mill drives: the desire for increased power and the ...

for a 40 ft dia. x 22 ft EGL SAG Mill. 4 Secondary Mills The standard method for sizing secondary ball mills (usually the overflow type) in AG/SAG circuits follows published mill supplier information with aspect ratios in the range 1:1.5 to 1:2.0, depending upon product sizing and pulp

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38' X 22' EGL GRATE DISCHARGE SAG MILL, 26,000 HP ...

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 …

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Major Mines & Projects | Jundee Mine

The SAG mill normally operates in open circuit, but has the capability to be operated in closed circuit SAG only configuration. The 4.3m diameter x 6.7m EGL ball mill fitted with a 2,20 0kw motor operates in closed circuit with hydrocyclones. The grinding circuit throughput is greater than 220 dry tonnes per operating hour on ...

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