Customer case aboutsag mill vibration monitoring

sag mill vibration monitoring

(PDF) SAG mill monitoring using surface vibrations

mounted directly on the rotating mill shell. Already, plant trials have shown the monitoring technique is sensitive to alterations in both the physical state of the mill and the oper ating...

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On-line Vibration Monitoring System Improves Fault Detection

Therefore, the decision was made to install a permanent on-line monitoring system on the SAG mill. We installed a monitoring system called KITE. It can manage various conditions and measure at different load speeds and in different directions. The mill is a fixed-speed machine, so

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Choosing vibration monitoring methods Applications

Choosing vibration monitoring methods Grinding mill finds continuous online surveillance of vibration to be cost-effective after conversion from offline system. SEMIAUTOGENOUS GRINDING mills, also known simply as SAG mills, grind materials from large chunks into small, usable pieces for processing.

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Acoustic emissions monitoring of SAG mill performance

Surface vibration (acoustic emissions) monitoring is a noninvasive low-cost means of monitoring normally inaccessible attributes of processes or equipment operation. The current investigation monitors vibrations in a SAG mill by an accelerometer attached to the outside of the rotating shell.

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OPTIMAL SAG MILL CONTROL USING VIBRATION & DIGITAL

OPTIMAL SAG MILL CONTROL USING VIBRATION & DIGITAL SIGNAL PROCESSING TECHNIQUES ABSTRACT Recent developments in low power wireless and Digital Signal Processing (DSP) technologies have given rise to a new system that can monitor vibrations in real-time on the rotating surface of SAG, AG, and Ball mills.

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(PDF) Acoustic emissions monitoring of SAG mill performance

Oct 09, 2020 Surface vibration (acoustic emissions) monitoring is a noninvasive low-cost means of monitoring normally inaccessible attributes of processes or

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Reliable fault detection on a SAG Mill with on-line

This paper will show the advantage of an on-line continuous vibration monitoring compared with the regular surveys using portable equipment. It will present two case studies of detecting bearing faults in a Semi Autogenous (SAG) Mill on a mining side; one in a gearbox, the other one in the motor.

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RESPONSE OF PRIMARY GRINDING MILL PERFORMANCE TO

variability) and surface vibration signal (intensity, sensitivity and operation variability), between this type of primary grinding mill and AG/SAG mills. MILL MONITOR SYSTEM AND RECENT ENHANCEMENTS. The key features of the original prototype of a ruggedized continuous mill monitoring system were described in Campbell . et al (2006).

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Case story: Monitoring noise to prevent mill damage

The Manta Controls Advanced Control System, called the SAG Cube, automatically monitors and controls a SAG Mill, keeping track of critical process variables impacting mill throughput. For most sites, one hour of operation provides a revenue between AUD$ 20,000 per hour up to

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Ball Mills and Sag Mill problem AMP Maintenance Forums

Nov 21, 2007 I work in an industrial copper company as vibration analysis supervisor. This company started to work about 2 years ago. We have two Ball Mills and one Sag Mill. We had some visual inspection on pinion and ring gears, during these inspections we found some abnormal wear on this gears (pictures show this problem in enclosure).

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Acoustic emissions monitoring of SAG mill performance

Surface vibration (acoustic emissions) monitoring is a noninvasive low-cost means of monitoring normally inaccessible attributes of processes or equipment operation. The current investigation monitors vibrations in a SAG mill by an accelerometer attached to the outside of the rotating shell.

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INTRODUCTION SAG MILL MONITORING USING SURFACE

SAG MILL MONITORING USING SURFACE VIBRATIONS Jonathan Campbell1, Steven Spencer1, David Sutherland1, Thressa Rowlands1, Keith Weller1, Paul Cleary2 and Adrian Hinde3 1CSIRO Minerals, PO Box 883

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OPTIMAL SAG MILL CONTROL USING VIBRATION & DIGITAL

OPTIMAL SAG MILL CONTROL USING VIBRATION & DIGITAL SIGNAL PROCESSING TECHNIQUES ABSTRACT Recent developments in low power wireless and Digital Signal Processing (DSP) technologies have given rise to a new system that can monitor vibrations in real-time on the rotating surface of SAG, AG, and Ball mills.

get price

Reliable fault detection on a SAG Mill with on-line

This paper will show the advantage of an on-line continuous vibration monitoring compared with the regular surveys using portable equipment. It will present two case studies of detecting bearing faults in a Semi Autogenous (SAG) Mill on a mining side; one in a gearbox, the other one in the motor.

get price

Case story: Monitoring noise to prevent mill damage

Protecting and optimizing mills. The main benefits of this type of reliable SAG mill monitoring are accurate and repeatable decibel signals at the various frequencies information that is used to protect the mills. The next phase of the project is to provide measurements that can help customers operate a SAG or AG mill optimally.

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RESPONSE OF PRIMARY GRINDING MILL PERFORMANCE TO

variability) and surface vibration signal (intensity, sensitivity and operation variability), between this type of primary grinding mill and AG/SAG mills. MILL MONITOR SYSTEM AND RECENT ENHANCEMENTS. The key features of the original prototype of a ruggedized continuous mill monitoring system were described in Campbell . et al (2006).

get price

Ball Mills and Sag Mill problem AMP Maintenance Forums

Nov 21, 2007 I work in an industrial copper company as vibration analysis supervisor. This company started to work about 2 years ago. We have two Ball Mills and one Sag Mill. We had some visual inspection on pinion and ring gears, during these inspections we found some abnormal wear on this gears (pictures show this problem in enclosure).

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Vibration Sag Mill Motor NDE Bearing AMP Maintenance Forums

The vibration measurements at the feet and concrete are rms. What vibration levels would you expect in mm/rms Not being a structural engineer but the foundation is quite massive. When they commissioned and started the Sag Mill up I was quite impressed with the low vibration which included the motor, gearbox and pinion bearings.

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Home AMP Maintenance Forums

Condition monitoring the intelligent Way. SAG MILL M/C Condition. Critical . Machine Condition Report. Machine Technical Data’s. ISO 10816 Classification Class-IV <7.1-Normal, 7.1 to 18.0-Marginal, >18.0- Critical Motor Speed. 660 RPM approximately Gear box Input Speed 660 RPM approximately Gear box output Speed 133 RPM approximately

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Condition Monitoring of Ball Mill with HD Technologies

Image 1. The ball mill at Orcem Netherlands. Image 2. The gearbox, just renovated, with the shock pulse and vibration sensors. Image 3. A principal overview of the ball mill. 4 System setup. 4.1 Measuring equipment. Besides the gearbox, the electric motor and the support bearings of the girth wheel are equipped with shock pulse and vibration

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Machinery & Equipment MRO December 2013 Choosing

Mar 01, 2016 Grinding mill finds continuous online surveillance of vibration to be cost effective after conversion from offline system. S emi-autoge nous grind-ing mills, also known simply as SAG mills, grind materials from large chunks into small, usable pieces for processing. The ones used in mining operations in Canada are essentially autogenous, but use

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Semi Autogenius Grinding (SAG) Mill

Vibration Monitoring Asset Monitoring Overpressure Protection Anti-Surge Technology Compressors Fertilizers Back. Petrochemical; We understand the importance of the SAG mill and have the proper tools to accurately monitor the temperature of the mill’s motor. This prevents overheating conditions, reduces lost production, and lowers the

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vibration monitoring CBM CONNECT®

On-line Vibration Monitoring System Improves Fault Detection in a SAG Mill Though we never failed to detect actual failures, there were other things going on: overheating, noise, etc. When those issues arose, we were called to the mine to check the equipment.

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Experimental Analysis of Semi-autogenous Grinding Mill

In the present work, vibration, acoustic and thermal signals were correlated to the semi-autogenous grinding mill working parameters such as total power and inlet water flow rate, and then these parameters were monitored using vibration, acoustic and thermal analyses. Next, the influential controlling parameters were obtained to monitor the mill conditions via SPSS software and afterward

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OPTIMAL SAG MILL CONTROL USING VIBRATION & DIGITAL

OPTIMAL SAG MILL CONTROL USING VIBRATION & DIGITAL SIGNAL PROCESSING TECHNIQUES ABSTRACT Recent developments in low power wireless and Digital Signal Processing (DSP) technologies have given rise to a new system that can monitor vibrations in real-time on the rotating surface of SAG, AG, and Ball mills.

get price

Vibration measurement on SAG mill drive motor IEEE DataPort

Vibration measurement on SAG mill drive motor for Energy harvesting or predictive maintenance. Vibration measurement on SAG mill drive motor for Energy harvesting or predictive maintenance. Vibration measurement on SAG mill drive motor for Energy harvesting or predictive maintenance

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Complete Monitoring Solutions VibroSystM

The online monitoring of a large Ball or a SAG Mill provides vital information on the health of the machine. More than just protection, VibroSystM provides ZOOM users with autonomous data analysis and first level diagnostics that are both predictive and preventative, which will significantly reduce machine downtime.

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Machinery & Equipment MRO December 2013 Choosing

Mar 01, 2016 Grinding mill finds continuous online surveillance of vibration to be cost effective after conversion from offline system. S emi-autoge nous grind-ing mills, also known simply as SAG mills, grind materials from large chunks into small, usable pieces for processing. The ones used in mining operations in Canada are essentially autogenous, but use

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The Perfect Pair: Shock Pulse and Vibration Monitoring

The Perfect Pair: Shock Pulse and Vibration Monitoring Combo Pays Off at Boliden Mine. A SAG mill is a combination of a ball mill and an autogenous mill. The main component of all mills is a horizontal rotating drum, typically with a rubber liner and regularly spaced lifter bars (see Figure 1). Generally, the ore is continuously fed into

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vibration monitoring CBM CONNECT®

On-line Vibration Monitoring System Improves Fault Detection in a SAG Mill Though we never failed to detect actual failures, there were other things going on: overheating, noise, etc. When those issues arose, we were called to the mine to check the equipment.

get price

Experimental Analysis of Semi-autogenous Grinding Mill

In the present work, vibration, acoustic and thermal signals were correlated to the semi-autogenous grinding mill working parameters such as total power and inlet water flow rate, and then these parameters were monitored using vibration, acoustic and thermal analyses. Next, the influential controlling parameters were obtained to monitor the mill conditions via SPSS software and afterward

get price

Ball Mills and Sag Mill problem AMP Maintenance Forums

Nov 21, 2007 I work in an industrial copper company as vibration analysis supervisor. This company started to work about 2 years ago. We have two Ball Mills and one Sag Mill. We had some visual inspection on pinion and ring gears, during these inspections we found some abnormal wear on this gears (pictures show this problem in enclosure).

get price

Home AMP Maintenance Forums

Condition monitoring the intelligent Way. SAG MILL M/C Condition. Critical . Machine Condition Report. Machine Technical Data’s. ISO 10816 Classification Class-IV <7.1-Normal, 7.1 to 18.0-Marginal, >18.0- Critical Motor Speed. 660 RPM approximately Gear box Input Speed 660 RPM approximately Gear box output Speed 133 RPM approximately

get price

Condition Monitoring of Ball Mill with HD Technologies

Image 1. The ball mill at Orcem Netherlands. Image 2. The gearbox, just renovated, with the shock pulse and vibration sensors. Image 3. A principal overview of the ball mill. 4 System setup. 4.1 Measuring equipment. Besides the gearbox, the electric motor and the support bearings of the girth wheel are equipped with shock pulse and vibration

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SAG Mill Grinding Circuit Design 911metallurgist

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

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WO2001003840A1 A system for monitoring mechanical waves

A system for monitoring mechanical waves from a machine which in operation has moving particulate matter therein, the system including at least one sensor located on the machine at a location away from the central axis of the machine, the sensors being for sensing acoustic waves and including a transmitter for transmitting signals representing the sensed mechanical waves to a receiver at a

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Vibration Analysis

Vibration Monitoring Asset Monitoring Overpressure Protection Anti-Surge Technology Semi Autogenius Grinding (SAG) Mill Back. Cyclone Control; Expert Cyclone Control Cyclone Control Back. Acid Plant When noise or vibration threaten to keep your process from running, get help from our team of experts to identify and resolve the issues.

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AMS Wireless Vibration Monitor Vinson Process

It provides rich information about machinery health for both operations and maintenance personnel. Overall vibration, PeakVue measurements and temperature readings can be easily integrated into any control system or plant historian, while diagnostic data can be displayed by AMS Device Manager and AMS Machine Works software with alert broadcast via the Plantweb Optics asset performance platform.

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