Ball Mill Largest Gear Driven Sag Mill

17-11-2011· 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

26-11-2019· The biggest characteristic of the sag mill is that the crushing ratio is large. The particle size of the materials to be ground is 300 ~ 400mm, sometimes even larger, and the minimum particle size of the materials to be

Design of the 40 foot SAG Mill Installed at the Cadia. In the world's largest SAG mill and two of the world's largest ball mills were, A concrete tunnel under the stockpile houses three hydraulically driven belt, activated Variable speed belt

Largest Gear Driven Sag Mill.,some of the largest SAG and ball mills in the world. In a SAG mill, much of the grinding is done by 51/2" steel balls, each weighing about 26 pounds. As the mill revolves, the balls and the basketball size pieces of

biggest sag mill in the world. 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.

Ball Mill Hazards. Ball mill hazards. large sag and ball mill drive sag mill is followed by two 20ft diam, 7,500hp geardriven ball mills another type of drive, less commonly used, consists of a motordriven speed reducer that is coupled to one of two millsupport trunnions, and drives the mill from the end. Ball mills capacity from 0.290 th,

gears automatic ball mills mill. Open Gear Bushing Lubricant for Ball Mills Bearing Grease singlestage SAG mills to the largest mill in the world – with a 40foot 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

Largest Gear Driven Sag Mill.,some of the largest SAG and ball mills in the world. In a SAG mill, much of the grinding is done by 51/2" steel balls, each weighing about 26 pounds. As the mill revolves, the balls and the basketball size pieces of

largest gear driven sag mill in belgium - Lijmbeekstraat. Ring gear drives huge grinding mill | Machine Design. The largest ringmotor- driven mill in the world is a 36-ft diam., 16,000-hp SAG mill that processes up to 2,000 tons of ore per hour.

largest gear driven sag mill . 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

biggest sag mill in the world. 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.

SAG mill gear set at the Los Bronces Copper Mine. “We also have two Detour Lake SAG mill gear sets, at 13.4 meters,” Rhody says. “Additionally, there are five others with diameters between and 13 13.2 meters. In terms of mill power, two of these have a total mill power of 24,138 hp. There are three other ball mill gear

06-06-2016· By combining with SAG discharge and screening on the SAG discharge screens, top size control to the ball-mill circuit feed is maintained while still unloading the SAG circuit (Mosher et al, 2006). A variant of this method is to direct pebble-crushing circuit product to the ball-mill sump for secondary milling: while convenient, this has the disadvantage of not

08-05-2020· The ball mill measures 8.2 x 14 m; in terms of power—transmitted by mechanical gear drives—it is considered one of the world's largest, if not actually the world's 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.

SAG mill conference, provided details of the then largest gear drive in operation on a SAG mill (34ft x 18ft) at Escondida 13.4MW, 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

Ball Mill Hazards. Ball mill hazards. large sag and ball mill drive sag mill is followed by two 20ft diam, 7,500hp geardriven ball mills another type of drive, less commonly used, consists of a motordriven speed reducer that is coupled to one of two millsupport trunnions, and drives the mill from the end. Ball mills capacity from 0.290 th,

Following the SAG mill will be two 9,000-hp ball mills, each one 20-ft in diam. and 331/2-ft long, that do the finish grinding.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.

largest gear driven sag mill in belgium - Lijmbeekstraat. Ring gear drives huge grinding mill | Machine Design. The largest ringmotor- driven mill in the world is a 36-ft diam., 16,000-hp SAG mill that processes up to 2,000 tons of ore per hour.

ball mill largest gear driven sag mill. mining large capacity overflow sag mill. largest single pinion ball mill drive. IRing gear drives huge grinding mill machine design the largest ringmotor driven mill in the world is a ft diam,,hp sag mill that processes up to, tons of ore per hour located at kennecott utah copper near salt lake, this mill largest single pinion ball mill drive largest,

SAG mill gear set at the Los Bronces Copper Mine. “We also have two Detour Lake SAG mill gear sets, at 13.4 meters,” Rhody says. “Additionally, there are five others with diameters between and 13 13.2 meters. In terms of mill power, two of these have a total mill power of 24,138 hp. There are three other ball mill gear

The mills will be the largest gear-driven mills in the world.get price Ring gear drives huge grinding mill Machine Design The largest ringmotor- driven mill in the world is a 36-ft diam., 16,000-hp SAG mill that processes up to 2,000 tons of ore per hour.

08-05-2020· The ball mill measures 8.2 x 14 m; in terms of power—transmitted by mechanical gear drives—it is considered one of the world's largest, if not actually the world's 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.

13-02-2017· Ball Mills can be supplied with either ceramic or rubber linings for wet or dry grinding, for continuous or batch type operation, in sizes from 15″ x 21″ to 8′ x 12′. High density ceramic linings of uniform hardness male possible thinner linings and greater and more effective grinding volume.

ABB has delivered some of the world's largest GMDs: • 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 m.a.s.l.), ABB’s GMDs are well positioned to contribute to the building of larger and ever more powerful mills. —

For their largest, most recent North American Phoenix project, Newmont Gold elected to procure their one 36' gearless driven SAG mill and two 21' gear driven ball mills through Farnell-Thompson. Estimated savings on capital equipment were about 20%.