### Choosing a SAG Mill to Achieve Design Performance

It is an approximation or a best guess based on limited data. This equation is: y = 225 – 1.94 x (1) Where x = the load in the mill expressed as measured % by volume and y = kg/h of feed. This information is based on observed throughput reductions caused by loading the 3-ft. SAG mill to over 26% by volume.

### SAG mills (semi-autogenous grinding mills) - liming

Features Specifications Parts and services Customer cases. Semi-autogenous mills or SAG mills, as they are often called, can accomplish the same size reduction work as two or three stages of crushing and screening. Often used in grinding at modern mineral processing plants, SAG mills reduce the material directly to the desired final size or prepare it for the following grinding stages.

### mill balls specification

· SAG mill make use of steel balls included with some large and hard rocks for grinding. These mills utilize the balls in making the large fragments of materials broken into pieces. The ball charge of a SAG mill is about 9% to 20%.This process takes place inside the large rotating drum of SAG mill which is filled with balls partially.

### InfoMine

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### Difference Between Sag Mill vs Ball Mill - mech4study

Oct 12, 2017 · 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 influence of tumbling balls inside rotating cylinder grinds the raw material to the required fineness.

### standard ball mill specification

Overview on the grinding mills and their dual pinion mill drives Table 1 - general SAG mill data. Specification. Data. Mill size. 10.363 M [34 feet] .... For both solutions the ACS 6000 drive is used, which is not just a standard ...

### Grinding Circuit Design for Adanac Moly - SGS

60mm grate and 19mm trommel screen aperture, but this is a matter of client preference. This selection allows the use of: • One SAG mill drawing a maximum of 4321 kW at the shell followed by • One Ball mill drawing a maximum of 5511 kW at the shell to achieve the required throughput and product size.

### The following technical data sheets show Some of the ...

Technical Data Sheet Milling Type –References, SAG Mills over 5.5m Diameter since 2004. Diameter mm Length mm Application Quantity. 5500 1800 Russia 2 5500 1800 Gold 3 6000 3000 Iron ore 1 6000 3000 Zhongtie 3 8800 4800 Iron ore 1 …

### Paper # 25 - Copper Mountain Overview on the Grinding ...

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. Figure 2 - The 34’ x 20’ SAG mill

### Grinding Mill Design & Ball Mill Manufacturer

Table of ContentsTypes of Grinding Mill ManufacturedROD MILLSPEBBLE MILLSSelecting Wet or Dry Grinding MillHow much grinding power is neededSAG Mill vs Ball MillMill ...

### Full Size SAG Mill | Engineering360

Full Size SAG Mill Plant scale SAG mills are generally modelled using only a narrow slice from the middle of the mill. Figure 11 shows the charge distribution predicted in a 0.5 m section of a 36 in. SAG mill. There are 72 rows of symmetric close packed steep face lifters (7).

### Grinding mills - for mining and minerals processing - liming

Every mining operation has a unique grinding process. liming has experience of over 8,000 grinding mills globally, including manufacturing and delivering the largest SAG/AG mills in the world. Our experts welcome the opportunity to assist you with circuit and circuit control design as well as start-up, operation, and optimization of your mill.

### sag mill specification - sensibles-sein.de

Table 1 includes the technical data for the Copper Mountain SAG mill. Table 1general SAG mill data Specification Data Mill size 10.363 M 34 feet diameter by 6.096 M 20 feet long Mill type Wet grinding grate discharge Mill drive motor size 17 000 HP Mill drive motor type Synchronous 200 RPM Inside diameter 10 363 mm Length 6 096 mm. Get Price

### Mill (grinding) - Wikipedia

A SAG mill is usually a primary or first stage grinder. 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.

### specs of sag mill balls - pochiraju.co.in

Six 18 ft. x 28 ft., 5 500 HP ball mills processing copper in the USA. 55 000 MTPH mill line with 2 600 HP gearless SAG mill and two. 11 625 HP ball mills...

### sag mill specification - schoonwatervoormozambique.nl

Technical Specifications Sag Mill - mahamayaresidencyin technical comparison data sheet for sag mill ariti Describe: cc2431 technical data, mainly including 240 antenna selection, as well as ti o [CC2530rar] Chinese CC2530 Data Sheet, CC25390 is a TI company press release The following technical data sheets show Some of the.

### Minerals | Free Full-Text | Optimizing Performance of SABC ...

The processing plant operates with a standard SABC comminution circuit (Figure 1), and was the first to use the largest domestic Φ8.8 × 4.8 m SAG mill (‘diameter’ represents nominal diameter, and ‘length’ of the mill represents the effective grinding length inside the end liners and discharge grates), Φ6.2 × 9.5 m overflow ball mill and closed stockpile (maximum storage capacity at …

### The Selection and Design of Mill Liners - MillTraj

Mines (WA) 36ft SAG mill the number of Outer Head Liners was reduced from 36 to 18 pieces and in doing so reduced the time to replace them by 9 hours at a cost downtime saving of about U$25,000 per hour. In this case the liners sections are 3.5 t each.