sag sag mill trunnion magnet

Eriez Trunnion Magnet Technology Delivers Quick Payback

chips or scats in a typical ball/SAG mill operation replaces the dead weight of ball magnets with fresh ore. By effectively removing 80 percent or more of the worn or broken media, the trunnion magnet reduces power consumption from the mill drive and prevents expensive damage to other equipment, such as pumps and hydroycyclones.

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Trunnion Magnet Technology Delivers Quick Payback – North ...

Apr 29, 2021  Eriez Trunnion Magnets provide a unique system for separating and removing balls, chips or scats in a typical ball/SAG mill operation. This technology replaces the dead weight of ball magnets with fresh ore. By effectively removing an estimated 80% or more of worn or broken media, a trunnion magnet reduces power consumption from the mill drive ...

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MMPB-748C Trunnion Magnet System - Eriez

Trunnion Magnet System Trunnion Variations Several variations and modifications of the Trunnion Magnet system are available for any application. • The size of the stainless steel barrel and magnetic circuit can be varied to retrofit an existing SAG/ball mill and available space at the discharge. • The magnetic circuit is designed to provide

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sag mill s removal magnet

Magnetic Separation Technology Can Improve. The trunnion magnet is an enhanced system for separation and removal of balls, chips or scats in a typical ball or SAG mill operation. The trunnion magnet is mounted at the SAG ball mill discharge point and is used in

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Eriez® Trunnion Magnets WPE Process Equipment

The Trunnion Magnet is mounted at the SAG mill discharge point and used in place of a trommel screen. It consists of a barrel or “blind trommel” that is mechanically attached to the trunnion or discharge of a ball mill. The barrel rotates around a fixed assembly of ferrite and Rare Earth magnets, positioned on the outside of the barrel.

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Updated magnetic separation techniques to improve grinding ...

Nov 01, 2004  The SAG mill discharge is classified on a trommel screen. In this application the SAG mill discharge is treated with a Trunnion Magnet or a drum type magnet to collect the grinding media as it discharges the mill. The Trunnion Magnet is replaces the trommel screen and removes grinding ball fragments directly from the mill discharge.

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Eriez - Trunnion Magnet System

The size of the blind trommel and magnetic circuit can be varied to retrofit an existing ball mill and available space at the discharge. The magnetic circuit is designed to provide maximum strength for high slurry throughputs and up to 4 inch diameter grinding balls. The trunnion magnet can be configuration for reversing or bi-directional mills.

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Magnetic Separation Techniques to Improve Grinding Circuit ...

After reading this article, the reader will realize why a trunnion magnet offers a significant return on investment with tremendous cost savings. * The Trunnion Magnet is an enhanced system for the separation and removal of balls and broken ball pieces typically used for ore processing in ball/SAG mill

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Magnetic Separation Technology Can Improve Grinding ...

The trunnion magnet is an enhanced system for separation and removal of balls, chips or scats in a typical ball or SAG mill operation. The trunnion magnet is mounted at the SAG ball mill discharge point and is used in place of a trommel screen. The trunnion magnet consists of a barrel or “blind trommel” that is mechanically attached to the ...

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SAG Mill Grinding Circuit Design - 911metallurgist

Jun 06, 2016  The first major commissioning failure on the SAG mill occurred during installation when the mill was inched without adequate lubricant flow, resulting in the wiping of the feed end trunnion bearing. The armature, weighing 19 tonnes, together with the top half magnet frame, were trucked two thousand kilometers to Brisbane for rewinding and repairs.

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Updated magnetic separation techniques to improve grinding ...

Nov 01, 2004  The SAG mill discharge is classified on a trommel screen. In this application the SAG mill discharge is treated with a Trunnion Magnet or a drum type magnet to collect the grinding media as it discharges the mill. The Trunnion Magnet is replaces the trommel screen and removes grinding ball fragments directly from the mill discharge.

Read More
Eriez® Trunnion Magnets WPE Process Equipment

The Trunnion Magnet is mounted at the SAG mill discharge point and used in place of a trommel screen. It consists of a barrel or “blind trommel” that is mechanically attached to the trunnion or discharge of a ball mill. The barrel rotates around a fixed assembly of ferrite and Rare

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Trunnion magnet separator - Canadian Mining Journal

Aug 01, 2005  Eriez Magnetics’ trunnion magnet separator effectively removes up to 98% of the grinding media steel balls and ferrous chips from milled ore in SAG/ball mill operations. By eliminating these potentially destructive pieces, harm to downstream equipment is significantly reduced.

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SAG Mill Grinding Circuit Design - 911metallurgist

Jun 06, 2016  The first major commissioning failure on the SAG mill occurred during installation when the mill was inched without adequate lubricant flow, resulting in the wiping of the feed end trunnion bearing. The armature, weighing 19 tonnes, together with the top half magnet frame, were trucked two thousand kilometers to Brisbane for rewinding and repairs.

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Magnetic Separation Technology Can Improve Grinding ...

The trunnion magnet is an enhanced system for separation and removal of balls, chips or scats in a typical ball or SAG mill operation. The trunnion magnet is mounted at the SAG ball mill discharge point and is used in place of a trommel screen. The trunnion magnet consists of

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Hydrostatic Trunnion Bearing Design

Jul 19, 2018  A conventional SAG mill would have a ring gear driven through one or two pinions. The effects of the magnetic air gap forces from this new SAG mill drive arrangement on the performance of the bearing are discussed. A step-by-step systematic analytical design of the hydrostatic trunnion bearing is presented, followed by a discussion of grinding ...

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Eriez Trunnion Magnets Protect Downstream Equipment ...

Feb 12, 2013  Erie, PA — Eriez® Trunnion Magnet Separators effectively remove up to 98 percent of the grinding media steel balls and ferrous chips from milled ore in SAG/ball mill operations. By eliminating ...

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SAG MILLS OPTIMIZATION: IMPLEMENTATION AND

Pulp Lifters and Cone Discharge of SAG Mills Cone discharge design affect: • Discharge flow capacity (then, mill capacity) • Slurry trajectory • Slurry return from the trunnion • Use of the trommelarea for clasiffication • Excessive wear in preferential areas of the trommel 1 9 8 7 6 5 4 3 2 1 0 1 1 1 2 1 3 1 4 1 6 5

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Trommel Magnets and Trunnion Magnets WPE Process Equipment

The Trunnion Magnet system consists of the blind trommel, magnet sector, support structure and the discharge hopper. The blind trommel is a short extension that bolts directly to the discharge flange of the ball mill. The function of the blind trommel is to transport the mill discharge material through the magnetic field.

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Sag Mill Scat Removal Magnet - caesarmachinery

ball mill and sag mill optimization of the sag mill circuit. the trunnion magnet is an enhanced system for the separation and removal of balls and broken ball pieces typically ... trunnion magnet ball mill/sag mill ball ...

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Autogenous mills, semi-autogenous mills and ball mills for ...

SAG/ball mill circuit incorporating pebble crushers and a POLYCOM® high-pressure grinding roll. SAG and ball mill for gold ore grinding. One of three SAG mills with 9.75 m diameter and 2 x 4000 kW drive power. These mills operate in conjunction with ball mills for iron ore grinding in Iran.

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Trunnion Magnets Reduce Downstream Damage From Grinding ...

Eriez said its Trunnion Magnets offer maximum performance to help extend pump and hydrocyclone life and increase milling throughput by as much as 5%. They effectively remove more than 90% of worn and broken ball grinding media from ball/SAG mill discharge. Positioned at the discharge of the mill, the Trunnion Magnet consists of an arc of permanent magnets surrounding almost half of a blind ...

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Trunnion Sag Mill Parts Of The Body - mayukhportfolio.co

A pilot plant scale SAG mill suitable for use in design of a commercial scale SAG mill. ... Some parts of the body of ore may be formed of relatively soft rock .... 5 shows a cross-section of the feed trunnion of the SAG mill

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Of Trunnion In Ball Mill - beckers-muehle.de

The Trunnion Magnet is mounted at the SAG mill discharge point and used in place of a trommel screen It consists of a barrel or blind trommelthat is mechanically attached to the trunnion or . Trunnion Bearing Clearance In Mill Size Dia 10 M T Length.

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Hydrostatic Trunnion Bearing Design

Jul 19, 2018  A conventional SAG mill would have a ring gear driven through one or two pinions. The effects of the magnetic air gap forces from this new SAG mill drive arrangement on the performance of the bearing are discussed. A step-by-step systematic analytical design of the hydrostatic trunnion bearing is presented, followed by a discussion of grinding ...

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Trunnion Magnets Reduce Downstream Damage From Grinding ...

Eriez said its Trunnion Magnets offer maximum performance to help extend pump and hydrocyclone life and increase milling throughput by as much as 5%. They effectively remove more than 90% of worn and broken ball grinding media from ball/SAG mill discharge. Positioned at the discharge of the mill, the Trunnion Magnet consists of an arc of permanent magnets surrounding almost half of a blind ...

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Updated magnetic separation techniques to improve grinding ...

Magnetic separation techniques have been successfully applied to ball mill circuits as well as SAG mill circuits. The Trunnion Magnet separator was developed and improved over the years to remove grinding ball fragments directly from the mill discharge. The removal of grinding media from the ball mill discharge has resulted in several benefits ...

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GRINDING: Read Eriez white paper on trunnion magnets ...

Mar 07, 2019  This system for separating and removing balls, chips or scats in a typical ball/SAG mill operation replaces the dead weight of ball magnets with fresh ore. By effectively removing 80% or more of the worn or broken media, the trunnion magnet reduces power consumption from the mill drive and prevents expensive damage to other equipment, such as ...

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SAG MILLING NEWS Trommel Magnet Separation Protects ...

Nov 19, 2003  As the mill rotates, the powerful magnet attracts and holds the worn steel balls and chips to the inner surface of the trunnion extension. The ball fragments are carried to the top, where the magnetic arc terminates, and fragments fall into a discharge chute. After careful consideration, the plant team opted to equip the mill with the new high ...

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Eriez Releases Trunnion White Paper

mill indicate savings of up to $100,000 per year. As explained in the white paper, there are hundreds of installations of Eriez Trunnion Magnets worldwide. This system for separating and removing balls, chips or scats in a typical ball/SAG mill operation replaces the dead weight of ball magnets with fresh ore.

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SAG Mill Components - Mineral Processing Metallurgy

Apr 18, 2018  SAG Mill Components. Once the basic operating conditions have been defined for the mill designer then, and only then, can he begin taking into account shell and head stresses and trunnion bearing sizes required to carry the load and to give the required openings for feeding and discharging the mills. Mill heads are key structural components of ...

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Mining Weekly - Grinding-circuit efficiency technology ...

Aug 30, 2002  Its trommel and trunnion magnets have been applied in both Sag and ball-milling circuits, and have improved the grinding circuit's efficiency by removing useless grinding-ball

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Autogenous mills, semi-autogenous mills and ball mills for ...

SAG/ball mill circuit incorporating pebble crushers and a POLYCOM® high-pressure grinding roll. SAG and ball mill for gold ore grinding. One of three SAG mills with 9.75 m diameter and 2 x 4000 kW drive power. These mills operate in conjunction with ball mills for iron ore grinding in Iran.

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Mill Trunnion Liner - Mineral Processing Metallurgy

Jul 28, 2015  The Mill Trunnion Liner fits inside the bearing to protect it from wear caused by the ore being washed over the liner and through the bearing as it is fed to or discharged from the mill.. The difference in the trunnions at each end of the mill isn’t in the trunnions themselves. The trunnion liner on the feed end of the mill may have a WORM to assist the ore into the mill.

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Sag Mill Scat Removal Magnet - caesarmachinery

ball mill and sag mill optimization of the sag mill circuit. the trunnion magnet is an enhanced system for the separation and removal of balls and broken ball pieces typically ... trunnion magnet ball mill/sag mill

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Trunnion Bearing Assembly Ball Mill Rod Mill

Jul 28, 2015  Ball Mill TRUNNION BEARINGS. Swivel type lead-bronze bushed trunnion bearings are generally furnished on large diameter ball Mills. The bearing swivels are of Meehanite metal spherically turned outside and bored and faced inside to receive the removable bushing. The bushing is bored and scraped to fit the mill trunnion.

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Trunnion Sag Mill Parts Of The Body - mayukhportfolio.co

A pilot plant scale SAG mill suitable for use in design of a commercial scale SAG mill. ... Some parts of the body of ore may be formed of relatively soft rock .... 5 shows a cross-section of the feed trunnion of the SAG mill, for an...

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North American Mining Products Vol1, Iss1 2021

tion of overall mill throughput. Eriez Trunnion Magnets provide a unique system for separating and removing balls, chips or scats in a typical ball/SAG mill operation. This technology replaces the dead weight of ball magnets with fresh ore. By effectively removing an estimated 80% or more of worn or broken media, a trunnion magnet reduces power

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