Sag Mill Discharge Diameter

Autogenous and Semiautogenous mills - Metso

Mill motor gear drives can be offered for AG/SAG grinding mill as dual pinion drives with power deliver of up to 20 MW (2 x 10,000 kW), and this can be accomplished on mill sizes up to 36 ft in diameter

SAG Mill Grinding Circuit Design

SAG MILL DISCHARGE SCREENS-TROMMEL vs VIBRATING …

The diameter of the trommel for the 34-foot mill is 135 feet and the screen surface length is almost 13 feet This gives us about 550 square feet of screen area, for roughly 30,000 tons a day or 1,300 tons an hour These trommels were the first of their size for the tonnage handled

SAG Mill - Semi-Autogenous Grinding Mill

The feed end of the 13000 hp Fort Knox SAG mill one of which is depicted on the bottom right SAG mill feed is conveyed from the coarse ore stockpile The ore passes through a gyratory crusher where it is reduced to 8 inch diameter before being dumped on the pile

mill discharge diameter - supremewheelscoza

Mill motor gear drives can be offered for AG/SAG grinding mill as dual pinion drives with power deliver of up to 20 MW (2 x 10,000 kW), and this can be accomplished on mill sizes up to 36 ft in diameter

Design of the 40 foot SAG Mill Installed at the Cadia Gold

parameters chosen for the Cadia SAG mill are shown the following table Table 2 : Cadia SAG Mill Design Parameters Diameter – inside liners (m) (ft) 1204 40

SAG Mill - Semi-Autogenous Grinding Mill

The feed end of the 13000 hp Fort Knox SAG mill one of which is depicted on the bottom right SAG mill feed is conveyed from the coarse ore stockpile The ore passes through a gyratory crusher where it is reduced to 8 inch diameter before being dumped on the pile

mill discharge diameter - supremewheelscoza

Mill motor gear drives can be offered for AG/SAG grinding mill as dual pinion drives with power deliver of up to 20 MW (2 x 10,000 kW), and this can be accomplished on mill sizes up to 36 ft in diameter

A Method of C alculating Autogenous/ Semi-Autogenous

Barratt (1989) described a method using Bond Indices than adding a single factor of 125 to arrive at the AG/SAG specifi c energy In 1991 the Canadians developed the SAGPower Index (SPI), test using 2 kg of material in a 300 mm diameter mill This test has been further developed by …

Design of the 40 foot SAG Mill Installed at the Cadia Gold

parameters chosen for the Cadia SAG mill are shown the following table Table 2 : Cadia SAG Mill Design Parameters Diameter – inside liners (m) (ft) 1204 40

Polycorp - Minings - Rubber Metal Pulp Lifters

The Rubber Metal Pulp lifters are manufactured with specially hand laid rubber on the metal structure We routinely supply Rubber Metal Pulp Lifters for up to 38 ft diameter SAG mills, all over the world

SAG Mill Grinding Media - kemcore

2-4 %-replacement of broken balls of the diameter concerned Over 5 %replacement of the complete mill charge Proven Wear rates: Snap shot 1-Brazilian multinational diversified metal company- Metallurgical Test results available on request Proven wear rates of 523g/ton in their Copper mining operations SAG Size balls tested : 140mm

Turbo Pulp Lifter (TPLTM) - An Efficient Discharger to

The general arrangement of AG/SAG mills discharge system is shown in Figure 1 BREAKAGE DISCHARGE The DEM simulation of pebbles flow in pulp lifters in 36-ft diameter SAG mill is shown in Figure 5 At the end of one revolution, all the pebbles are supposed to reach the An Efficient Discharger to Improve SAG Mill Performance

SAG Milling in Australia -Revised Submission

With such a support structure, it is no longer necessary to increase diameter to obtain a larger mill, and there is nothing to prevent a 1:1 aspect ratio mill of, say 10 m dia x 10 m EGL equipped with a 20 MW motor from being fabricated Such a mill would have a less arduous environment than, say, a …

TECHNICAL NOTES 8 GRINDING R P King - Mineral Tech

Rod mills oper ate typically at 3 c between 064 and 075 with larger diameter mills running at the lower end and smaller mills at the upper end Typical rod loads are 35% to 45% of mill volume and rod bulk densities range from about 5400 kg/m3 to 6400 kg/m3 (Rowlands CA and Kjos DM

Choosing a SAG Mill to Achieve Design Performance

•Decreasing the SAG mill diameter by 2 feet from 36 to 34 ft causes a 2 MW reduction in installed SAG power or an 18% decrease from 11 to 9 MW This energy can reduce grinding capacity by about 9%, considering the ball mill if it also has 11 MW of installed power

SAG Mill Operation at Cortez: Evolution of Liner Design

The SAG mill is 26’ diameter x 12’3” EGL and powered by 4,500 HP motor driven by a variable speed LCI drive that can control the mill speed from 36% to 80% of critical speed depending on ore type and operational demands

Improved Relationships for Discharge in SAG/AG Mills

size distributions in AG/SAG mills The existing models and understanding of grate discharge and classification are known to be flawed and have been identified as one of the key limitations in AG/SAG modelling The aim of this thesis is to improve on the current understanding of discharge in the SAG…

Polycorp - Mining - AG/SAG Mill Liners

AG/SAG Mill Liners We have supplied rubber pulp lifters up to 38 ft diameter SAG mill We are pioneers in design of both radial and curved pulp lifters We also design and manufacture Rubber grates and discharge cones

sag mill diameter - elthamlodgecoza

2 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) sag mill discharge diameter – Grinding Mill China The Gulin product line, consisting of more than 30 machines, sets the standard for our industry

Polycorp - Mining - AG/SAG Mill Liners

We have supplied rubber pulp lifters up to 38 ft diameter SAG mill We are pioneers in design of both radial and curved pulp lifters We also design and manufacture Rubber grates and discharge cones

AG Mill,SAG Mill_CITIC HIC|CITIC HMC|CITICIC

Autogenous mills(AG Mill)/ semiautogenous mills(SAG Mill) The CITIC autogenous / semiautogenous mills are utilized to grind run-of-mine rock or primary crusher discharge The feed size to this mill is limited to the maximum size that can be practically conveyed and introduced into the mill

sag mill diameter - elthamlodgecoza

2 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) sag mill discharge diameter – Grinding Mill China The Gulin product line, consisting of more than 30 machines, sets the standard for our industry

Improved Relationships for Discharge in SAG/AG Mills

experimental program undertaken on a 18 m diameter batch mill adapted to provide accurate discharge measurements Controlled discharge tests with associated full content measurement allowed accurate measurement of the grate discharge function only, without

Mills - SAG Mills and Ball Mills | Asias Resource Connections

Mills Technical Data The following technical data sheets show some of the standard Ball Mills and SAG Mills that we have available We can supply Ball Mills, SAG Mills and other milling systems to your specific requirements given your particular technical specifications The selection and type of mill you require, FAG, SAG, SABC, rod or ball, is at best difficult, and depends on ultimately on

Mill, Sag, 18' X 10-1/2', Fuller, 1500 Hp, R/L (Used) for

Sag Mill, 18' Diameter X 10-1/2' Long, Manufactured By Fuller, Rubber-Lined, Driven By 1500 Hp, 4160 Volt, 1192 Rpm, Continuous Motor, 5010 Frame, Thru Moventas Gear Reducer, 45:1 Gear Ratio, 2644 Output Rpm, Mfg Number C001338 Complete With Robicon Perfect Harmony Vfd Drive & 2 …

LARGE DIAMETER SAG MILLS NEED LARGE DIAMETER BALL MILLS

PDF | On Jan 1, 2001, S Morrell and others published LARGE DIAMETER SAG MILLS NEED LARGE DIAMETER BALL MILLS – WHAT ARE THE ISSUES?

Optimizing Performance of SABC Comminution Circuit of …

domestic 88 × 48 m SAG mill ( diameter represents nominal diameter, and length of the mill represents the effective grinding length inside the end liners and discharge grates), 62 × 95 m overflow ball mill and closed stockpile (maximum storage capacity at 120,000 t, effective storage capacity at 39,000 t) Figure 1

GROSS POWER CALCULATOR - SMC Testing

AG/SAG mills in the data base are up to 40ft in diameter and ball mills are up to 26ft in diameter The measured gross power draws from these mills are plotted against the model predictions in Figure 1 As indicated by this data base the accuracy of the model (1 standard deviation) is 46%

Optimizing your SAG mill operation - International Mining

In multi-stage ABC/SABC circuits, the AG or SAG mills are in closed circuit with screens and pebble crushers The mill discharge from these mills consists of slurry, which goes to the ball mills for further grinding, and coarse pebbles/rocks, which are crushed and sent back to the mill

Modelling SAG milling power and specific energy

the SAG mill critical speed; Pc = SAG mill power consumption (kW); % 600 +100 = % of the fresh feed in the size range 152 +25 mm M Silva, A Casali/Minerals Engineering 70 (2015) 156–161 157 In fact the later can be modelled as a function of the others

Fuller Sag Mill - Item# S738506 - YouTube

Apr 18, 2014 · SAG mill, 18' diameter x 10-1/2' long, manufactured by Fuller, rubber-lined, driven by 1500 HP, 4160 volt, 1192 RPM, continuous motor, 5010 frame, thru Moven Skip navigation Sign in

VULCO Excellent Wear Resistant Linings Solutions

Wear Resistant Linings Excellent Minerals Solutions Mill Lining Systems in large diameter AG, SAG and ball mills Right: DEM simulations showing energy levels, size distribution and ball/mineral Large mill grate discharge heads offer improved flow and reduce recirculation to increase

Mill, Sag, 18' X 10-1/2', Fuller, 1500 HP, R/L,Mill, Sag

SAG mill, 18' diameter x 10-1/2' long, manufactured by Fuller, rubber-lined, driven by 1500 HP, 4160 volt, 1192 RPM, continuous motor, 5010 frame, thru Moventas gear reducer, 45:1 gear ratio, 2644 output RPM, mfg# C001338 Complete with Robicon Perfect Harmony VFD drive & 2-piece gear inching motor