Gearless Ball Mill X

The crushing and milling equipment selected for the pprust north plant is notable for its sheer size in addition to the primary gyratory crusher which is believed to be the biggest anywhere in the world two 8m diameter by 117m long gearless ball mills both rated at 175 mw have also been supplied

In 1996 freeport ordered the first gearless drive for a 38foot sag mill located at the companys grasberg plant in indonesia this gearless drive provides an astonishing 20400 kw of power in 1998 siemens supplied the first gearless drive for a 40 foot sag mill at the cadia hill mine in australia

Gearless ball mill operation nbsp 0183 32 unused fl 40 x 25 gearless sag mill and 26 x 40 6 quot ball mills svedala model vtm wb vertimill with 600 kw 805 hp motor unused ani mineral processing 21 75 x 43 ball mill 13 400 hp boliden allis chalmers 7 3m x 2 74m sag mill 9 6 x 19 4 egl wet overflow regrind ball mill sales online

Gearless drive mills and crushers and mw gearless ball mill x kennedy gearless crusher 375 balieieperbe gearless drive mills and crushers kennedy gearless crusher 375 hvrlogistieknl gearless drive mills and crushers and mw educationcare there are three powerbased methodologies for sizing sag mills from a primary crusher product size f80 to a ball mill cyclone the pinion

Gearless mill drives machinery risk solutions practice 2009 matt dugalic marsh mrsp risk consultant vp san cristobal bolivia ballmill 22 7830 2007 san cristobal bolivia ballmill 22 7830 2007 el teniente chile sagmill 38 19400 2003

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

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

Siemens gearless drive technology of 9946 to 9971 as confirmed by real operational data from the antapaccay mine in peru it was the first plant worldwide to use gearless drives for both applications keywords gearless mill drives gearless conveyor drives availability sag mill ball mill overland conveyor antapaccay 15

Significant energy and cost economies can be achieved with a gearless mill drive working with a ball mill in these upper power ranges this prospect should also be of interest to the cement industry the technology is available for an upsizing of cement grinding installations and the gearless mill drive is a proven reliable drive

Gearless ball mill operation 911metallurgist table of contentsstructural design of mill and bearingsstructural design of the bearingoperational resultsmaintenance of gearless drive mill the reliability of large diameter high horsepower ball mill is paramount when large production and minimum downtime is required the 17 ft x 56 ft

Ball mill copper mining high voltage caesarmachinery prompt caesar is a famous mining equipment manufacturer wellknown both at home and abroad siemens commissions gearless belt conveyor system at xstrata the siemens drive technologies division has commissioned a gearless belt conveyor system in the antapaccay copper mine highvoltage and ball mills were also four grinding lines

China ball mill with hydraulic gearless drive citic hic manufacture a full range of grinding mills for the mining sector 11m 28mw gearless drive ag mills and 79m x 136m 2x8 mw twin pinion drive ball mills ball mill and a 11m x 54m 2x85mw sag mill being the largest in china hoist

26ft ball mills of 164 mw commissioned in 2011 in the light of increasing interest in that technology various further gearless mill drives with fcs are presently being erected or are in fabrication phase los bronces suffered a frozen charge in their expansion plant confluencia on 10th september 2012 at its ball mill

Oct 05 2010 metso has been selected to design and supply a 42ft x 25ft 128m x 76m 28mw gearless sag mill plus two 26ft x 42ft 79m x 128m 156mw ball mills and two vtm1500wb vertimills for newmont minings yanacocha conga coppergold project in peru the 42ft diameter sag mill is the worlds largest and the first of its kind

Sep 10 2014 8 frank wd gearless drives experiences and newfuture developments in proceedings of the sag 1996 conference vancouver canada 9 orser t svalbonas v van de vijfeijken m 2011 conga the worlds first 42 foot diameter 28 mw gearless sag mill in proceedings of the sag 2011 conference vancouver canada

A gearless synchronous direct drive of the wraparound design was selected instead offering several inherent advantages to the owners and operators the new mill with 10x the rated capacity could be installed in place of the old obsolete 100tph mill without disturbing the remaining 13 mills

Simine gearless mill drives outstanding reliability for your mine the gearless concept the gearless drive avoids any contact between the rotating mill and the static parts of the motor this allows for continuous workflow without maintenance on the gears or the

Gearless ball mill images rajcatererscoin gearless mill drives are a well established solution for grinding appliions in the picture of a typical gmd system for a sag mill figure 2 presents the power lssm low speed synchronous motor drive operation mar 19 2017 gmd gearless mills are always variable speed the incoming electrical supply

Gearless ball mill 24x36 conga the world s first 42 foot diameter 28 mw conga the world s first 42 foot diameter 28 mw gearless sag mill abstract in 2010 newmont made the decision to purchase a 42 foot ft semi autogenous grinding sag mill from and a 28 mega watt mw gearless mill drive gmd from abb for the conga project in peru service online

22 mw gmd for 28 ball mill 28 mw gmd for a 40 sag mill 28 mw gmd for 42 sag mill whether it is size or an installation at the highest altitude 4600 masl abbs gmds are well positioned to contribute to the building of larger and ever more powerful mills leading the gearless mill

Significant energy and cost economies can be achieved with a gearless mill drive working with a ball mill in these upper power ranges this prospect should also be of interest to the cement industry the technology is available for an upsizing of cement grinding installations and the gearless mill drive is a proven reliable drive