Ball and sag mill gold and copper

SAG MILL CIRCUIT OPTIMISATION AT ERNEST HENRY MINING ... with the ball mill discharge in a common sump and is pumped to 840mm ... correlation between copper and gold in

Mine ball mill lining are attached to ball mill metal body to enhance the milling process, we have two type which are gold and copper. A ball mill is a type of grinding mill, which purpose is similar to the sag mill or other mining crushers. These machines are used to grind or

Copper & Gold Inc. iii Contents ... (SAG) mill or ball mill where the ore is further reduced in size. Water is added to the ball mill, in which a slurry that usually contains from about 20 to 55 percent solids is produced (Singh, 2010; International Mining, 2011) (see fig. 2)

At 8 – 12 % v/v ball charge volume, and 25 – 35% v/v total charge volume the SAG mill typically draws 10 –. 11 MW. The operating work index for the mill is extremely ore. depe ndent and can

Oct 12, 2017 In the mining, some precious metals found are like gold, silver, nickel, and copper etc. Ball Mills: Ball mill is a fine grinder. A horizontal or vertical rotating cylinder which is filled partially with the balls of ceramics, small rocks and balls made from stainless steel. The ball charge of a SAG mill is about 29% to 30%. By friction and

20’ EGL SAG mill, a Raptor 900 pebble crusher and two 24’ x 39’6” ball mills. Each mill is equipped with a 2 x 8500HP dual pinion drive system. The plant was designed to process 1585 h mtpof SAG feed. From startup, the mill struggled to meet the required production rates. Over time, a major initiative that involved

The SAG mill is fixed speed and operated in series with a closed-circuit 6.7 m x 11.1 m (22 ft x 36.5 ft) ball mill, also driven by twin 4,475 kW (6,000 hp) motors. Coarse material or pebbles discharging from the SAG mill (screen oversize) is returned to the mill without being crushed

Sag mills in the gold and copper operations would vary from 6%- 15% and are normally grate discharge types in most cases the densities of the slurry in the mill is over 65% and that goes for ball mills also. Off course you have a upper limit or the balls will float out. Higher densities allow better grind and increase residence time in the mill

Gold Sag Mill U0026 Copper Sag Mill. Gold And Copper Sag Mill Scholman Loodgieters Copper Ball Mill Lining Felona Heavy Industries Gold Copper Mine Ball Mill Rubber Lining A ball mill is a type of grinding mill which purpose is similar to the sag mill or other mining crushers These machines are used to grind or mix metals or raw materials for further processing Various materials are placed

Ball mills are used for wet grinding iron ore, gold/copper ore, nickel ore and , The grinding plant consists of an SAG mill of 104 m diameter x 518 m length with. Gold mining ball mill - YouTube Oct 30, , Now chatting: leawaysschool/solution Contact Us: leawaysschool gold mining grinding millSouth Africa

The 24’ x 39.5’ Ball Mill The Copper Mountain ball mills are 7315 mm [24 feet] in diameter and 12040 mm [39.5 feet] long. They are overflow discharge ball mills with inside diameters of 7315 mm [24 feet] and grinding lengths of 11887 mm [39 feet]. Each Ball mill is

Jul 21, 2006 Jul 21, 2006 Depending on the mill size the SAG mills draws between 2 MW and 17 MW. The product from the SAG mill is further reduced in size using pebble crushers and ball mills. Hence, typical gold or copper ore requires between 2.0 and 7.5

Jan 11, 2018 Jan 11, 2018 The internal device of the ball mill grinds material into powder-like substances, and can rotate continuously for optimal grinding and refinery production. A Sag mill is most often used in the mining fields, particularly in the mining of precious metals such as

20 to 30 TPH for gold ore SAG & Ball Mill duty; 25 to 40 t/h for copper porphyry SAG & Ball Mill duty; In Single Stage SAG duty, the approximate capacity reduces to only 8 to 13 TPH for gold ore duty. The autogenous mill itself is a coarse-grinding device, consisting of tumbling drum

Design of the 40 foot diameter SAG mill installed at the Cadia gold copper mine. September 2001. Conference: SAG2001 - International Conference on Autogenous

Sag Mill Synchronous Motors. Prompt : Caesar is a famous mining equipment manufacturer well-known both at home and abroad, major in producing stone crushing equipment, mineral separation equipment, limestone grinding equipment, etc. large synchronous motor. The poles of ... stage mill (no ball mill after the SAG mill) and has a diameter and