dual dual pinion sag mills

WEG tests dual-pinion ball mill drive - World Pumps

The products are part of an important order for electric motor drives for eighteen ball mills and semi-autogenous grinding (SAG) mills with dual and single pinions. Autogenous grinding means that the mining ore essentially grinds itself. Such ball mills are used for grinding and crushing mining ore within a large rotating drum.

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Ball Mills Brochure - Corporation - PDF Catalogs ...

Ball mills designed for long life and minimum maintenance overflow ball mill sizes range from 5 ft. x 8 ft. with 75 HP to 30' x 41' . and as much as 30,000 HP. Larger ball mills are available with dual pinion or ring motor drives. Our mills incorporate many of the qualities which have made the Marcy name famous since 1913.

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MINERAL PROCESSING: installs world's largest SAG mill

PERU - Finnish processing giant, , designed and supplied the world's largest semi-autogenous grinding mill for Newmont Mining's Yanacocha Conga copper-gold project in Peru.The 12.8 x 7.6 metre SAG mill will the first to exceed 12.2 metres in diameter. The SAG is equipped with an ABB gearless motor to allow operation at variable speeds.. The Conga project is located approximately 900 km ...

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dual pinion sag mill vs single pinion sag mill - francescope

pinion gear sag mill - Know More. Dual Pinion Sag Mill Vs Single Pinion Sag Mill installation twin pinion sag mill SAG mill, ball mill, ring gear, dual pinion, SAG mill, ball mill,, pinion on sag mill - miningbmw CR4 - Thread Ball Mill Girth Gear and Pinion Alignment With all due respect, the way to perform this type of alignment is to bring in an expert...

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Girth Gear with Dual Pinions Alignment - bulk-online

WMH & RD & SCM. May asked for how to align 3 pairs 68 m long 4.2 dia 4 stage preheater with prepol cacinar rotary kiln in hot condition . and does any one help me with align old girth gear with dual pinions ( old ) . A pinion gear will rotate much much faster in rotation than the ring gear on the kiln body and wear at a faster rate.

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Selecting Inching Drives for Mill and Kiln Applications - Rexnord

Figure 2 - Typical Mill Inching System Source: I Association an output power of the inching system. Therefore an adjustment of 1% per mesh of the inching reducer drive can be added to reflect efficiency losses. P inch = P inch ·(1 + (stage · 0.01)) where stageis the number of reductions between the inching drive motor and the

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SAG Mill Components - Mineral Processing & Metallurgy

This feature can easily be incorporated into dual pinion or gearless drives. With proper design, single pinion drives can also be made reversible. Attention must be paid to the direction and magnitude of the forces on pinion bearing housings.

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MINERAL PROCESSING: ABB commissions Clarabelle mill upgrade for Vale

Vale Canada Limited ONTARIO - ABB, the leading power and automation technology group, has commissioned an upgrade to Vale 's existing Clarabelle dual pinion semi-autogenous (SAG) mill. The project was completed on-time and on-budget with an excellent safety record.

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Paper # 25 - Copper Mountain Overview on the Grinding Mills and ... - ABB

DUAL PINION MILL DRIVES, The SAG and the two ball mills are gear driven and Copper Mountain selected the sophisticated low speed dual pinion mill drives from ABB to drive these mills. Brief History Sophisticated Dual Pinion Mill Drive Technologies, About five years ago, ABB was already the market leader for Gearless Mill Drives (GMD).

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ABB Library - Gearless Mill Drives

The test and study work showed that a single line 42 ft SAG mill circuit gave the most favorable project economics in comparison to an equivalently powered single line 40 ft SAG mill circuit. ... Variable speed drive solutions dedicated to single or dual pinion ring-geared mills offer significant advantages over conventional drives due to their ...

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A.M. King's "available now" mining and processing equipment can be ...

Mill Preservation work in progress for flange, line holds, sand blasting, primer and painting. Request More Details 2 Units - UNUSED 26' X 43′ (7.9M X 13M) DUAL PINION BALL MILLS ...

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QdX4 Mill Drive - Outotec

The Outotec QdX4™ Mill Drive features internal torque splitting capability transmitting motor input power to the pinion shaft and equally dividing into two mill pinions. This type of torque splitting gear box technology has been in operation since the early 1960's. We have rearranged the drive architecture in order to apply high ...

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Evaluation of synchronous motors on grinding mills - ResearchGate

This paper concentrate s on modern motor and drive solutions for s ingle and dual pinion driven Ball an d SAG . Mills and the motors and drives used to p ower them. ... Ball mills and SAG mills, ...

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dual cap lining machine sag mills - fourcinq.au

The grinding process with one 34' x 20' SAG mill and two 24' x 39.5' ball mills will be briefly discussed. All three mills are gear driven by a ring gear, dual pinion and two low speed synchronous motors.

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how to align a ball mill pinion and girth gear

GEAR GIRTH. Ball mill 9000 HP Motor speed 990 rpm Mill speed 14 rpm . I have been asked to align the pinion-gear on an 8' x 24' SAG mill. .

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26' x 43' , dual pinion ball mill, 2 ABB 9000 KW 12069 HP ...

26' x 43' , dual pinion ball mill, 2 ABB 9000 KW 12069 HP motors, ABB VFD for total power of 18000 Kw, 24138 HP (2 available) for sale, manufactured by . Contact A M King Industries directly today via email or phone.

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Series of new ABB orders from mill drives to energy management

Once the expanded mill operations begin in 2015, production is expected to average 582,260 oz/y of gold and 29.1 Moz of silver for the next 10 years. ABB will deliver five dual pinion 2 x 9 MW low-speed mill drive systems for two 36 ft SAG and three 26 ft ball mills, and one dual pinion (2 x 5.5 MW) low-speed drive system for a regrind mill.

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SINGLE STAGE SAG/AG MILLING DESIGN - Orway

This puts the application in the realm of dual motor, dual pinion installations. xPower demand of 16 - 28 MW. ... The SAG mill model in the JKSimMet software has not been shown to accurately reproduce the performance of a single stage mill for greenfield design. A review of most modern power models shows that the prediction of

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The arrival of Siemens low speed dual-pinion mill drives at Collahuasi ...

Logistic challenge: New stage goal. The arrival of the low speed dual-pinion mill drives for Collahuasi Copper Mine, ChileSiemens Mining

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Motor Dual Motor Sag Mills - thisweekinfedora

drive application is a dual-pinion SAG mill driven by two 5,000 kW wound rotor induction motors WRIM. Two TMdrive-10SPRs control motor speed by recovering rotor current and returning the power to the utility supply. Con gured in a twin motor arrangement, the motors share load in the tandem mill

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Single pinion drive | Applications | Flender

Applications. Single pinion drive. Flexible and Precise Gear Units for Optimum Tooth Mesh. Ball mills and rotary kilns are most challenging applications that demand a big deal from the drive system. High performance and reliability are very important. When it comes to milling of iron ore, limestone and clinker large axial and radial forces occur.

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SKF

SKF offers solutions around the rotating shaft, including bearings, seals, lubrication, condition monitoring and maintenance services. SKF is represented in more than 130 countries and has around 17,000 distributor locations worldwide. Annual sales in 2018 were SEK 85 713 million and the number of employees was 44,428.

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Ncp Supplies One of The Largest Gear Driven Mills Ever Manufactured

The company supplied the KOTH project with a Ø36 x 18ft, 15 000kW Dual direct Drive Bi-directional Semi-autogenous (SAG) mill supported off multi-pad hydrostatic trunnion bearings.

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Dual pinion drive systems for Detour Gold's new mine

ABB is to deliver four low speed dual pinion drive systems to Detour Gold's new gold mine in Canada. Construction of the 55,000 t/d open-pit operation is expected to start later this year ...

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Pinion Gear Sag Mill

Pinion Shaft is the key component in the transmission system of the mill, especially the large-scale SAG mill, AG mill and ball mill. It has strict requirements for material and manufacturing, complex process flow and high precision. Therefore, the selection, technology and manufacture of pinion shaft reflect a certain industrial level

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Outotec Mw S Ball Mills-HN Mining Machinery Manufacturer

Pinion Drive Sag Mill - mayukhportfolio. . ABB Commissions Dual-pinioned Mill Drives at Detour Lake - EMJ. Nov 14, 2013 ... ABB's supply scope included four dual-pinion low-speed mill drive systems for two SAG mills and two ball mills, each consisting of two... Ball Mill RETSCH powerful grinding and homogenization.

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Used Mining & Processing Equipment - Grinding Mills, Crushers & Process ...

We provide support and logistics in all major markets including, but not limited to North America, South America, Europe, Africa, and Asia Pacific. $1 Billion Assets Under Management AM King manages the largest inventory of unused and used Grinding Mills (Ball, SAG, AG Mills) and Crushing Equipment in the world.

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Projects - SDG - Technologies

We actively monitored these mills ever since. Constantia: Peru Company: This new gold mine installed Mill Safe Start Systems on their two Ball mills (16MW dual pinion) and their two Sag mills (16MW dual pinion). These are the biggest mills where the Mill Safe Start has been installed to date. Damang: Ghana Company: Goldfields

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Used Ball & Sag Mills for Sale | Mining | Surplus Record

Search through huge mining inventory of used Ball mills, Sag mills, Pebble mills, grinder mills for sale today and ready for shipping! ... 15' x 19' , Ball Mill with 3000 HP motorw, wet grinding, overflow discharge, Farwick dual clutch. D'Angelo International | Bellingham, WA ... Ball Mill, 10000 KW, 13405 HP, twin pinion motors & gear ...

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new marcy ball mill

Grinding Ball Mills for sale, Rod Mills, Pebble Mills, SAG 8 Ft x 16 Ft Marcy Ball Mill with a 500hp, 300rpm Synchronous Motor, / volts, 17 Tooth on the Pinion and 262 on the Bull Gear, Intake 2ft and Outlet 54'' 1 Ball Mill.

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

a "SAG Mill limiting" condition, i.e., harder ore, or a "Ball Mill limiting" condition, i.e., softer ore exists. For example, a ratio of 1:1.5 or up to 1:2 would indicate ... For single pinion and dual pinion drives, with 21 MW now a distinct possibility, the probability of pinion changes to a

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Dual pinion drive systems for Detour Gold's new mine

ABB is to deliver four low speed dual pinion drive systems to Detour Gold's new gold mine in Canada. Construction of the 55,000 t/d open-pit operation is expected to start later this year,...

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ABB drive systems boost production at Canada's Red Chris ... - Mining

A range of contemporary features ABB's complete scope of supply included two dual pinion low-speed mill drive systems for a 34-foot 2 x 5.2 MW semiautogenous (SAG) mill and a 24-foot 2 x 7 MW ball mill, engineering and commissioning.

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Citic Sag Mill - Associazione LAICA

UNUSED FL 36' x 24' (11m x 7.3m) Dual Pinion SAG Mill with 2 ABB 9,000 kW (12,069 HP) Motors for Total Power of 18,000 kW (24,138 HP) read more . CITIC Heavy Machinery Co., Ltd., China, Industrial Machinery. CITIC HIC produces over 200,000 tons of quality equipment annually. Our products include grinding mills, scrubbers,crushers, kilns ...

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Ingeteam to supply MV drive system for one 7MW SAG mill (single pinion ...

The INGEDRIVE Variable Frequency Drive is based on a Multi drive technology, where Load - Sharing between the two main mill motors will be controlled by the drive itself. Ingeteam is pleased to have this opportunity to supply such state of art technology Medium Voltage Variable Frequency Drives (VFD) to its customer. Back to the list,

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UNUSED 36' x 24' (11m x 7.3m) Dual Pinion Sag Mill with 2 ABB ...

UNUSED 36' x 24' (11m x 7.3m) Dual Pinion Sag Mill with 2 ABB 9,000 kW (12,069 HP) Motors for Total Power of 18,000 kW (24,138 HP) Top Seller Contact the seller for

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24′ X 9′ Boliden Allis Sag Mill, 3000 Hp

Mill speed: 12.05 RPM Liners: previously with steel liners. Motor and Drive Motor: 3000 HP General Electric synchronous - 4000 Volt, 200 RPM, 60 Hz Clutch: dual wide Airflex model 38VC1200 Inching drive: Bonfiglioli model B317M. Gears and Bearings Bull gear: 332 teeth X 500 mm face width Pinion gear: 20 teeth X 500 mm face width

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'Design of the Biggest Mill in the World' by: R - SMC Testing

The design of the 12m diameter SAG mill installed at the Cadia Hill Mine in New South Wales followed after two years of extensive laboratory and pilot ... Maximum SAG mill power was determined by deducting the installed ball mill pinion power of 7.95kWh/t (16,400kW) from the maximum overall circuit power of 16.7kWh/t to give 8.75kWh/t (18,060kW

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Henan Mining Machinery and Equipment Manufacturer - Sag Mill ...

large synchronous motor. The poles of ... stage mill (no ball mill after the SAG mill) and has a diameter and length of 32', driven by a 16.5 MW GMD from ABB. TECO-Westinghouse Motor Company synchronous motors and generators provide superior value in terms of ... ball and sag mills, chippers, mixers, pulp refiners ...

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SKF

SKF supplied locally manufactured mill pinion assemblies including in-house designed bearing housings as well as a Taconite sealing solution to a longstanding customer in the local grinding mill sector intended for a 22x14 ft. SAG mill at a gold project in Russia.

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