sag mill dual pinion geared drive

My Gear is Bigger than Your Gear - Gear Technology

My Gear is Bigger than Your Gear - Gear Technology

designs at the moment with dual pinion mills up to 22,000 kW and dual girth gear mills up to 34,000 kW We current-ly have an order for a mine in North America for a ball mill gear with a with a 9,000 kW single pinion drive” While Fritz doesn’t know what gear sizes the competition is supplying to the mining market, he does note that

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STEPPING FORWARD: USING VARIABLE SPEED DRIVES ,

STEPPING FORWARD: USING VARIABLE SPEED DRIVES ,

developed for single pinion or dual pinion applications depending on the power of the driven mill High speed solution , General overview of the high speed and low speed drive system solutions for gear driven mills (single or dual pinion) (Ingeteam) , The breakage rate function shape of the SAG mill is largely governed by the mill load ,

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Preprint 13-050

Preprint 13-050

SAG mill conference, provided details of the then largest gear drive in operation on a SAG mill (34ft x 18ft) at Escondida 134MW, which began operation in 1995 The reason for not having larger gear drives was due to the limitation of gear manufacturers not having access to larger single piece special alloy castings To the benefit of

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 QdX4™ Mill Drive -

QdX4™ Mill Drive -

The natural progression in gear/pinion mill drives We are essentially providing up to twice the power transmission of a conventional dual pinion drive Going from a dual pinion to a quad pinion arrangement is in fact the natural progression to a robust, innovative mechanical solution allowing our customers to move forward with large gear driven ,

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Benefits of continuous data acquisition from critical ,

Benefits of continuous data acquisition from critical ,

Figure 3: Dual pinion ball mill with 6500 kW Low Speed Squirrel Cage Induction motors using VFC Figure 4: Two SAG Mills 24MW each and Two Ball Mills 164 MW each with Gearless Mill Drives For larger applications the well-proven Gearless Mill Drive (GMD) technology has shown to ,

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Gearless Mill Drives | Beneficiation | Siemens Global

Gearless Mill Drives | Beneficiation | Siemens Global

The SIMINE Gearless mill drives pump system significantly enhances concentrator productivity by eliminating the reducer gear between motor and pump and all corresponding maintenance In addition, the cyclone pumps with variable speed can adjust their energy consumption to the optimized flow of pulp, resulting in energy savings of up to 30%

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ABB ring geared mill drives - YouTube

ABB ring geared mill drives - YouTube

Jun 05, 2013· For more information: bitly/15Iu5GG ABB continuously extends technical and performance frontiers of ring-geared mill drive technology to fit site req,

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Increasing availability through advanced Gearless Drive ,

Increasing availability through advanced Gearless Drive ,

Figure 1 – Top view of SAG mills with alternative drive options; left side: dual pinion drive including motor, gearbox, pinion and girth gear; right side: gearless ring motor Declining ore grades, leading to increased material transport and plant throughput requirements, are one of the

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The arrival of Siemens low speed dual-pinion mill drives ,

The arrival of Siemens low speed dual-pinion mill drives ,

Feb 07, 2017· Logistic challenge: New stage goal The arrival of the low speed dual-pinion mill drives for Collahuasi Copper Mine, ChileSiemens ,

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SER DRIVE

SER DRIVE

The Slip Energy Recovery Drive (SER Drive) is a technology well proven in the industry for large power motoring systems that allows precise motor speed control at the same time that recover the slip ,

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ABB mill drives for Zijin's Serbia copper mine - Mining ,

ABB mill drives for Zijin's Serbia copper mine - Mining ,

ABB will deliver ring-geared mill drives and intelligent control systems for one SAG mill and one ball mill, running at 65MW and 75MW respectively , The company also noted that the dual pinion mill drive uses variable speed technology that ensures low mechanical stress impact on the pinion and ring gear through precise load sharing

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Advantages of SER drives for SAG mills | GoHz

Advantages of SER drives for SAG mills | GoHz

Dec 19, 2014· For large mills requiring variable speed, the wound rotor motor and SER drive are economical for a total rating of approximately 2MW to 16MW Above 16MW, the gearless drive (cyclo-converter) is typically used because gearboxes and pinion gears reach their present limit in size

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Mill Pinion Failure Modes - mayukhportfoliocoin

Mill Pinion Failure Modes - mayukhportfoliocoin

sag mill dual pinion geared drive , click here to get more infomation about ball mill failure mod , sag mill ring gear failure – Grinding Mill China Read more rod mill, pinion gear failures - beltconveyers African Copper Reports Failure of the Ball Mill Pinion , on many ore crushing mills (ball mills , Failure modes that ,

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SER DRIVE

SER DRIVE

The Slip Energy Recovery Drive (SER Drive) is a technology well proven in the industry for large power motoring systems that allows precise motor speed control at the same time that recover the slip energy in the Wound Rotor Induction Motors (WRIM)They are also the dominant technology in wind turbin

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Mining Weekly - Gearless mill drives

Mining Weekly - Gearless mill drives

Gearless mill drives 26th June 2009 GMDs are used on the larger ball and semi-autogenous grinding (SAG) mills, where power transfer through the con- ventional gearbox, pinion and girth gear ,

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ABB Commissions Dual-pinioned Mill Drives at Detour Lake ,

ABB Commissions Dual-pinioned Mill Drives at Detour Lake ,

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 synchronous motors, converter transformers and ACS6000 frequency converters These include active rectifier units allowing the mill drives ,

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Mill Pinion Gears | David Brown Santasalo

Mill Pinion Gears | David Brown Santasalo

Mill Pinion Gears Our high torque, high precision integral and non-integral mill pinions are used in SAG, horizontal ball mill and rotary kiln applications across the globe Supplied as an individual component or as a fully optimised system comprising a girth gear, mill drive gearbox, pinion and barring drive, our pinions are manufactured ,

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ABB Ring-Geared Mill Drives

ABB Ring-Geared Mill Drives

ABB ring-geared mill drive solutions correspond to the latest technology and are designed for reliable, long life and low maintenance operation Different configurations can be designed for sin-gle- and dual-pinion ,

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Ring-geared mill drives - Grinding | ABB

Ring-geared mill drives - Grinding | ABB

Ring-Geared Mill Drives - Flexible and smooth operation - Brochure (English - pdf - Brochure) Copper Mountain: Overview on the grinding mills and their dual pinion mill drives (English - pdf - Technical publication) Measuremens at a state of the art 2x5 MW dual pinion mill drive (English - pdf - ,

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sag mill ring and pinion - krigelodgecoza

sag mill ring and pinion - krigelodgecoza

sag mill dual pinion geared drive - crushergoogle , SAG mill, ball mill, ring gear, dual pinion, drive systems, variable speed Table 1 includes the technical data for the Copper Mountain SAG mill Table 1 read more installation twin pinion sag mill – Crusher Machine For Sale

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 QdX4™ Mill Drive -

QdX4™ Mill Drive -

The natural progression in gear/pinion mill drives We are essentially providing up to twice the power transmission of a conventional dual pinion drive Going from a dual pinion to a quad pinion arrangement is in fact the natural progression to a robust, innovative mechanical solution allowing our customers to move forward with large gear ,

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Drive Solutions for the Global Mining Industry

Drive Solutions for the Global Mining Industry

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 Confi gured in a twin motor arrangement, the motors share load in the tandem mill,

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dual pinion sag mill vs single pinion sag mill

dual pinion sag mill vs single pinion sag mill

dual pinion sag mill vs single pinion sag mill dual pinion sag mill vs single pinion sag mill Ball Mill Vs Sag Mill - Henan Mining Overview on the grinding mills and their dual pinion mill drives The grinding process with one study work showed that a More Info sag mill dual pinion geared drive - gibmaorg Motor coordination and load sharing for dual pinion systems drive application is a dual ,

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WEG successfully tests dual-pinion ball mill drive

WEG successfully tests dual-pinion ball mill drive

WEG successfully tests dual-pinion ball mill drive WEG has successfully tested low speed synchronous motors driven by frequency inverters for mills with dual pinions at its plant in Brazil As a multinational company, WEG supplies a range of solutions to the mining industry for driving large mills, including low and high speed motors, gearboxes ,

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Preprint 13-050

Preprint 13-050

SAG mill conference, provided details of the then largest gear drive in operation on a SAG mill (34ft x 18ft) at Escondida 134MW, which began operation in 1995 The reason for not having larger gear drives was due to the limitation of gear ,

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The arrival of Siemens low speed dual-pinion mill drives ,

The arrival of Siemens low speed dual-pinion mill drives ,

Feb 07, 2017· Logistic challenge: New stage goal The arrival of the low speed dual-pinion mill drives for Collahuasi Copper Mine, ChileSiemens Miningindustrys,

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Selecting Inching Drives for Mill and Kiln Applications

Selecting Inching Drives for Mill and Kiln Applications

the mill gear in inching mode N o_mill is the actual output speed of the mill gear in normal running mode P mill_motor is the actual power of the main drive motor or 2 x main drive motor for dual pinion driv The power computed above is considered P inch = N o_inch P mill_motor N o_mill

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Uneven SAG Mill Drive Power Draw - Grinding ,

Uneven SAG Mill Drive Power Draw - Grinding ,

To participate in the 911Metallurgist Forums, be sure to JOIN & LOGIN Use Add New Topic to ask a New Question/Discussion about Grinding OR Select a Topic that Interests you Use Add Reply = to Reply/Participate in a Topic/Discussion (most frequent) Using Add Reply allows you to Attach Images or PDF files and provide a more complete input Use Add Comment = to comment on someone else’s ,

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backlash in grinding mill gear pinion - Line Co

backlash in grinding mill gear pinion - Line Co

SAG mill, ball mill, ring gear, dual pinion, drive systems, variable speed , the economic viability of , Get Price Here! , Dual pinion anti-backlash carriage drive for a , Twin Drive Gear Box for Reversing Cold Mill, Two Pinion ,

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