largest gear driven sag mill

SAG Milling in Australia Revised Submission

the range of gear driven mills to a theoretical limit of 32 MW. The Ernest Henry SAG mill (11 MW) is currently the largest twin pinion single drive mill installed in Australia.

Live Chat

Gearless mill drivesGrindingABB

Gearless mill drive system. Maximum availability and productivity Go gearless to meet your business objetives by exceeding standard availability targets in your grinding operations. ABBs GMD is the most powerful mill drive system in the market to power semiautogenous (SAG), ball and autogenous

Live Chat

Grinding Mill Gear AssemblyMineral Processing & Metallurgy

We will begin with the mills bull gear assembly and work towards the motor, The BULL GEAR, sometimes called the RING GEAR is designed to turn the mill transforming the energy of the motor into motion for the mill. By mill we refer to Ball Mills, Rod Mills and SAG Mills. Anything gear and pinion really. The discharge end of the mill; For the operator this only becomes a problem should the

Live Chat

girth gear sag milllaerchenrain.it

Girth Gear Sag Mill Commissioning . The installation and commissioning of the mills and drives at Copper SAG mill, ball mill, . girth gears or the singlehelical SAG mill girth gear from David Brown . Get Price And Support Online; Uneven SAG Mill Drive Power Draw Grinding . Differences between drives power draw of two drives sag mills. . Get Price

Live Chat

sag mill gearless driveStudiare a Crema

Gearless mill drive (GMD) technology has further expanded the use of large AG/SAG milling allowing to produce the world's largest SAG mill of 42' in diameter drawing power at 28 MW. Today, is the world leading supplier of gearless AG/SAG mills operating globally.

Live Chat

QdX4TM Mill Drive system

2 d4 TM Mill Drivesystem 7 MW 7 MW 14 MW 28 MW 7 MW 4 MW 7 MW 7 MW 7 MW 4 MW 7 MW 7 MW SAG mill 32 ft. single drive The natural progression in gear/pinion mill drives: The QdX4TM Mill Drive provides the next step in the evolution of change in mill drive architecture, while allowing the system to be built with components that are within current

Live Chat

large sag and ball mill drive systemsSolutionsKefid

Home>Solutions > large sag and ball mill drive systems . 150tph andesite crushing and reshaping production line. Material : andesite Output size : 0 5 10 20 30mm Capacity : 150tph Equipment : ZSW1100X4200+PE750X1060+CSB160+VSI5X8522+3YZS2160 large sag and ball mill drive systems Grinding Mills

Live Chat

OPERATING STRATEGIES Innovative Gear Drive Solution for

gear unit for the SAG mill weighs about 36 mt, a size 30 ball mill gear unit weighs as much as 70 mt. Siemens said FEM analyses were used to optimize the gear unit housing; making, for example, bearing replace ment on the input shaft a much easier job than previously. Sealing of the drive shaft is in the form of wear free labyrinth seals.

Live Chat

QdX4 Mill Drive system

Mill Drive solution, a full scale instrumented test bench was designed and constructed to test the QdX4TM Mill Drive torque dividing system under the most severe operating conditions. 50% power share helical gearwheel 7 MW 50% power share helical gearwheel 7 MW Helical mill pinions 100% input power helical input pinion shaft 14 MW Thermal

Live Chat

Innovative gear drive solution for grinding mills.Free

Both the SAG mill and ball mill are each driven by two gear units. Because, on a conventional drive variant, only one engagement per pinion with the girth gear is possible per side, an economic power limit of about 8 MW per drive is in effect. With the DMG2 gear units, Siemens said this limit expands to as much as 12 MW per drive.

Live Chat

Sag Mill Drives: Girth Gears At 18,000 Hp

Screening Plant and Grinind Plant Manufacturer » largest gear driven sag mill. Sag MILL drives: girth gears at 18,000 HP operation and The mills will be the largest gear driven mills in the Fuller Traylor SAG/AG mills range in size from 18 through 40 in diameter with powers as high as Read more

Live Chat

Outotec® MH Series Grinding MillsOutotec

Outotec® MH Series Grinding Mills offer a cost effective, and easy to operate and maintain grinding solution across the mill lifecycle. The MH Series includes a range of SAG, ball, and rod mills in standardized sizes with a capacity of up to 3.1 MW installed power, and is based on over 100 years of experience with grinding technologies.

Live Chat

GRINDING MILLS Poised to take on any commodity

delivered the largest diameter gear driven mill in Africa which also carries the worlds largest spheroidal graphite iron gear ever manufactured. The design and technology has room to go larger still, with gear cutting facilities now allowing up to 16 m diameter. Despite its signifi cant foothold in Africa, the company continues to grow

Live Chat

Innovative Gear Drive Solution for Grinding MillsE & MJ

The ball mill measures 8.2 x 14 m; in terms of powertransmitted by mechanical gear drivesit is considered one of the worlds largest, if not actually the worlds largest, horizontal mill, driven by two Siemens type 1RR5108 6FA90 Z three phase asynchronous motors with slip ring rotors, delivering an output of 9 MW each.

Live Chat

Mill (grinding)Wikipedia

SAG mills use a ball charge of 8 to 21%. The largest SAG mill is 42' (12.8m) in diameter, powered by a 28 MW (38,000 HP) motor. A SAG mill with a 44' (13.4m) diameter and a power of 35 MW (47,000 HP) has been designed. Attrition between grinding balls and ore particles causes grinding of finer particles. SAG mills are characterized by their large diameter and short length as compared to ball mills.

Live Chat

Girth GearsMore than Just Metal and TeethGear Technology

Girth Gear Applications Girth gears fall into two basic categories; flange mounted and tangential spring mounted. Flange mounted girth gears, the more common of the two, are most frequently utilized in cold processing equipment such as SAG (semi autogenous grinding) mills and ball mills for use in the mining and cement industries.

Live Chat

Ring gear drives huge grinding millMachine Design

The Escondida SAG mill will be, by far, the largest gear driven mill. The next largest is Asarcos 34 ft diam., 19 ft long, 14,000 hp mill in Arizona.

Live Chat

FL to deliver world's largest gear driven mills

FL to deliver world's largest gear driven mills . погода Харьков туризм и отдых. Company Announcement to the Danish Financial Supervisory Authority No. 30 2011, 17 November 2011.

Live Chat

the biggest sag mill in the world

Outotec presents the world's largest SAG mill. The mill will be driven by a Gearless Motor Drive (GMD) which at 28.0MW is equal to the largest grinding mill power ever used in the mining industry. The SAG mill design is based on Outotec's proprietary grinding mill technology, developed over decades for maximum reliability and performance.

Live Chat

FL to deliver world's largest gear driven mills

Nov 17, 2011· The contract includes delivery of a 76,000 tonnes per day grinding circuit consisting of two very large SAG mills and two ball mills. The mills will be the largest gear driven mills in the world.

Live Chat

OUTOTEC GRINDING TECHNOLOGIES

single stage SAG mills to the largest mill in the world with a 40 foot diameter and 28 MW of motor power. Ball mills Ball milling is the most common application for horizontal tumbling mills. Outotec offers a full range of ball mills to suit a wide variety of duties, from a few hundred kW all the way up to 20 MW and beyond. Rod mills

Live Chat

Siemens modernises SAG mill gearless drive in Cadia Valley

At the Cadia Valley Operations, Newcrest operates two underground mines and one open pit mine. Ore is processed to a heavily auriferous copper concentrate in a crushing, grinding and flotation circuit. This two stage grinding circuit consists of a 40 ft SAG mill with a 20 MW Siemens gearless drive and two parallel 10 MW gear driven ball mills.

Live Chat

INNOVATION NEWS Mills and GMDsABB Ltd

largest volume, are solely AG mills, i.e. no ball charge. They are driven by 22.5 MW GMDs from ABB. However, there appears to be no limit. ABB has manufactured a 28 MW GMD for a 40 SAG mill for the Toromocho project (Minera Chinalco Perú), delivered in 2010. This is not only going to be the largest GMD, but at 4,600 masl in the Andes will be the first GMD at this altitude. And, in

Live Chat

sag mill dual pinion geared driveunic jean monnet.eu

Sag Mill Pinion Failure Modes India Crusher&Mill. sag mill pinion failure modes; Water Words GlossaryNALMS sag mill dual pinion geared drive. Get Quote largest gear driven sag milltheoccasions

Live Chat

INNOVATION NEWS Mills and GMDsABB Ltd

largest volume, are solely AG mills, i.e. no ball charge. They are driven by 22.5 MW GMDs from ABB. However, there appears to be no limit. ABB has manufactured a 28 MW GMD for a 40 SAG mill for the Toromocho project (Minera Chinalco Perú), delivered in 2010. This is not only going to be the largest GMD, but at 4,600 masl in the Andes will be the first GMD at this altitude. And, in another project, ABB

Live Chat

grinding mills largestgrinding mills latest

CGM to Build Largest SAG Mill for Newmonts Minas Conga Project Tuesday, supported grinding mills up to the largest sizes. Read More A ball mill is a type of grinder used to grind materials into extremely fine powder for use in paints, The ball mill machine is not technology,

Live Chat

STEPPING FORWARD: USING VARIABLE SPEED DRIVES FOR

after which everything is ready to drive the mill. Once the variable speed solution is chosen, an important decision to be made by the operator is left referring to the motor: whether to opt for a high speed or low speed solution. Gear driven mills can be motorized both with the high speed solution or the low speed solution.

Live Chat

OUTOTEC GRINDING TECHNOLOGIES

single stage SAG mills to the largest mill in the world with a 40 foot diameter and 28 MW of motor power. Ball mills Ball milling is the most common application for horizontal tumbling mills. Outotec offers a full range of ball mills to suit a wide variety of duties, from a few hundred kW all the way up to 20 MW and beyond. Rod mills

Live Chat

sag mill ring gear failureBINQ Mining

Feb 02, 2013· largest gear driven sag millClinker Grinding Mill. largest gear driven sag mill. wraparound motor or ring motor) gradient would then continue for many FAILURE ANALYSIS OF BALL MILL GEARS by Chris »More detailed

Live Chat

Paper # 25Copper Mountain Overview on the Grinding

Figure 1Overview grinding circuit The Copper Mountain SAG mill is 10363 mm [34 feet] in diameter and 6096 mm [20 feet] long. It is a grate discharge mill with an inside diameter of 10363 mm [34 feet] and a grinding length of 5334 mm [17.5 feet]. The mill is driven by two 8,500 horsepower ABB motors.

Live Chat