Automated Continuous Pinion Temperature Monitoring …

Online pinion temperature monitoring of the pinion with infrared temperature sensors is the most consistent and effective means of detecting misalignment of gear driven mill systems, allowing the user to quickly detect and correct any misalignment that may …

On-line Vibration Monitoring System Improves Fault …

2020-1-7 · Online Vibration Monitoring System Improves Fault Detection in a SAG Mill. A copper mine site already had an extensive condition monitoring program in place. We went through their oil analysis reports regularly, sitting down with them and going through the possible faults. Every mine site has several critical machines.

SAG/AG SCU

SAG/AG SCU SAG/AG Sentinel Camera Unit (SCU) Concept of System. The SCU uses the latest technology in high-definition imagery within a custom designed housing, permanently affixed to the feed chute to provide a live audio and temperature feed in a running SAG mill and video feed from inside a stationary SAG mill.

RESPONSE OF PRIMARY GRINDING MILL PERFORMANCE …

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). A number of changes have subsequently been made to the various components of the mill monitor during evaluation of the prototype system.

Experimental Analysis of Semi-autogenous Grinding Mill ...

2019-10-4 · Thus, with condition monitoring of the SAG mill behaviors employing vibration, acoustic and thermal signals, the relevant parameter can be diagnosed and monitored. Accordingly, the mill may work on its optimum conditions without the …

Expande | Lining wear monitoring in SAG and Ball mills

2021-6-21 · The grinding process of the Ministro Hales Division concentrator plant has a 36 x 19 ft SAG mill and two 22 x 36 ft ball mills (see Table 1). These equipment require permanent monitoring of the condition and wear level of their internal linings, in order to adequately plan maintenance and the total or partial replacement of worn or damaged parts.

MagoSense: the innovative real time mill monitor for the ...

Getting real-time knowledge of what is going on inside your mill Together with our German partner, KIMA Process Control, we have developed a technological solution, MagoSense, designed specifically for the mining industry. It prevents you running blind by gathering information in order to optimize the working conditions of the mill.

Gearbox Condition Monitoring

2018-10-4 · SAG Mill Pinion. It''s a dual drive Mill. It''s not gear defect or bearing related. ... Ron is Managing Director for SPM Instrument Inc. USA, a global leader in condition monitoring that exclusively develops and markets all the advanced technologies to measure, analyze and present condition data from complex machinery.

Listening to SAG Mill Noise Pays Off for Pueblo Viejo | E & …

2020-4-8 · Listening to SAG Mill Noise Pays Off for Pueblo Viejo. SmartEar technology from Process Technology & Innovation is designed to measure a grinding mill''s performance by analyzing its acoustic emissions. SmartEar helps to prevent damage to mill liners caused by the impact of the balls, and provides an estimate of the ball fill level when ...

AG & SAG Mill Grinding Circuit Automatic Control

2018-3-9 · AG & SAG Mill Grinding Circuit Automatic Control. It is obviously well understood that autogenous AG and semi-autogenous SAG mills operate quite differently from conventional rod mill or ball mills. Since these mills are of a grate discharge type, …

Acoustic emissions monitoring of SAG mill performance ...

1999-7-15 · Acoustic emissions monitoring of SAG mill performance Abstract: Particle grinding is a final stage in the comminution process used to liberate minerals from gangue in mineral processing plants. Semi-autogenous grinding (SAG) occurs in tumbling mills which use both large ore particles and steel balls for grinding.

Alphatec Egnineering SL

SAG mill complete foundation repair service Mining "The grinding mill is at the heart of a mining operation, but a poorly designed, constructed, or deteriorated foundation will not only affect grinding mill performance but potentially render the mill out of action, …

Semi Autogenius Grinding (SAG) Mill

Often used in the mining process of precious metals, the SAG mills break up solid ore into small pieces for processing. We understand the importance of the SAG mill and have the proper tools to accurately monitor the temperature of the mill''s motor.

BrainWave: Control solutions for SAG mills

BrainWave SAG mill is a unique control package using patented model-based predictive adaptive control technology. It is well known within the mining industry that effective grinding in a SAG mill depends largely on the loading of the mill. A mill con - taining too much material does not allow for adequate movement of the ore and balls within ...

Home | AMP Maintenance Forums

2021-3-27 · 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

SAG mill trommel screen mechanism classifies large …

2019-11-19 · SAG mill trommel screen mechanism classifies large volumes of product. The global mining industry has become more discerning about equipment selection for process plant applications, driven by the need to increase throughput and reduce …

What''s the Difference Between SAG Mill and Ball Mill ...

2019-11-26 · The biggest characteristic of the sag mill is that the crushing ratio is large. The particle size of the materials to be ground is 300 ~ 400mm, sometimes even larger, and the minimum particle size of the materials to be discharged can reach 0.1 mm. The calculation shows that the crushing ratio can reach 3000 ~ 4000, while the ball mill''s ...

Noise Monitoring That Prevents Mill Damage | Brüel & Kjær

Noise Monitoring for Optimal Mill Operation. Mining companies around the world continue to face the challenge of increasing productivity and reducing downtime. As part of its SAG mill control system, Manta Controls developed the Manta Mic: a robust and reliable acoustic analyser that prevents mill damage.

SAG Mill Grinding Circuit Design

2016-6-6 · Restated, the designed SAG mill size and operating conditions typically control circuit throughput, while the ball-mill circuit installed power controls the final grind size. …

AMS 6500 AMS 6500 ATG Balance of Plant Prediction …

2020-3-28 · SAG and Ball mills at an ore processing facility – typically the mill drives, the mill gearbox and mill bearings are monitored. Loss of one SAG mill could result in a significant production shortfall. In addition, an online monitoring system should be able to deliver data in whatever format is required for analysis, such as:

Integrated advanced process control with a sag mill ...

2020-4-1 · The Impactmeter is an advanced SAG mill performance monitoring instrument developed to measure load generated impacts and provide mill liner protection through the use of acoustic signals together with proprietary software.

Optimising mill circuits for best efficiency impact

2021-9-13 · Optimising mill circuits for best efficiency impact. Decades of product evolution have given FL a range of solutions – including its LoadIQ smart sensor technology – both to supply and optimise all the technology in the grinding circuit. Wireless LoadIQ system installed on the mill shell from which it gather mill mechanical and ...

SAG Mill Grinding Circuit Design

2016-6-6 · Restated, the designed SAG mill size and operating conditions typically control circuit throughput, while the ball-mill circuit installed power controls the final grind size. Aside from parameters fixed at design (mill dimensions, installed power, and circuit …

Inspection Techniques

2012-1-1 · One of the key elements of a mineral processing facility that use gear driven SAG Mills as a primary stage for grinding solution, is the integrity of the critical gear unit that drive the mill. For the maintenance team, condition monitoring on the gear unit is crucial for preventative maintenance.

(PDF) Acoustic emissions monitoring of SAG mill …

ACOUSTIC EMISSIONS MONITORING OF. SAG MILL PERFORMANCE. S.J. Spencer, J.J. Campbell, K.R. Weller and Y. Liu. CSIRO Minerals, PO Box 883, Kenmore, QLD …

Operation Analysis of a SAG Mill under Different ...

2020-10-9 · energies Article Operation Analysis of a SAG Mill under Di erent Conditions Based on DEM and Breakage Energy Method Qiyue Xie 1, Caifengyao Zhong 2, Daifei Liu 1,*, Qiang Fu 1, Xiaoli Wang 3 and Zhongli Shen 1 1 School of Electrical & Information Engineering, Changsha University of Science & Technology, Changsha 410114, China; [email protected] (Q.X.); [email protected] (Q.F.);

AMS Condition Monitoring Hardware

Vibration & Condition Monitoring Pressure Management Process Instrumentation, Isolation, & Control Valves Ignition Management Environmental Solutions Regulatory Compliance ... Semi Autogenius Grinding (SAG) Mill Back. Cyclone Control; Expert Cyclone Control Cyclone Control Back. Acid Plant; Emissions Analysis Acid Plant Back. Leaching ...

Online SAG Mill Pluse Measurement and Optimization ...

2007-6-30 · ONLINE SAG MILL PULSE MEASUREMENT AND OPTIMIZATION. Technical Report Rajamani, Raj ; Delgadillo, Jose ; Duriseti, Vishal. The grinding efficiency of semi autogenous milling or ball milling depends on the tumbling motion of the total charge within the mill. Utilization of this tumbling motion for efficient breakage of particles depends on the ...

efffective condition monitoring for sag mill

The Perfect Pair Shock Pulse and Vibration Monitoring . But monitoring the condition of a grinding mill is not a trivial task Variable process characteristics and a noisy environment creating interference with desired signals all contribute to making successful condition monitoring difficult the ore itself is used in the grinding process A SAG mill is a combination of a ball mill and an

Electronic ear in SAG mill | Automation & Control ...

 · We have an application in a SAG Mill where we have installed an electronic ear in order to listen the noise produced by the balls falling to the bottom of the mill. Our idea is to convert the amplitude and frequency of noise to a 4-20mA signal (or something else) in order to determine if the ball is crushing the mineral or the mill lining ...