Products

sag mill vibration problems

sag mill vibration CR4 Discussion Thread

Jul 21, 2009· I m on a mining industry. we re having excessive vibration on the discharge end of our trunnion sag mill bearing. we already ask help for some expert and we are just done on relining the mill

More

Vibration measurement on SAG mill drive motor IEEE DataPort

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

More

(PDF) SAG mill monitoring using surface vibrations

The process state of an AG/SAG mill can be inferred from surface vibration monitoring. This is a passive, non-intrusive, low cost and reliable hardware monitoring technology that is sensitive to

More

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.

More

Vibration Sag Mill Motor NDE Bearing AMP Maintenance Forums

At our mine we have an issue with vibration at the Sag Motor NDE bearing. The bearing is a journal white metal bearing. The motor has been running for about 14 months now. The vibration at the NDE bearing was around 2mm/sec. In the last month it has climbed

More

INTRODUCTION SAG MILL MONITORING USING SURFACE

Another problem arising from unstable operation is accelerated wear of shell and end-plate lifters and liners, and damage to discharge grates caused by balls and large rocks impinging directly on...

More

Sag Mill Vibration Problems

Sag Mill Vibration Problems; Get Price And Support. We would be glad to have feedback from you. Drop us a line, whether it is a comment, a question, a work proposition or just a hello. You can use either the form below or the contact details on the right.

More

Mill Vibration Phenomena during Cold Rolling Innoval

Mill Vibration Phenomena during Cold Rolling. All machines vibrate during operation. However, only a few of these vibrations cause problems to the product or the machine itself. Typically, the most damaging vibrations involve a natural resonance of the machine which significantly increases the

More

Choosing vibration monitoring methods Applications

A SAG mill is generally used as a primary or first-stage grinding solution. Attrition between grinding balls and ore particles causes grinding of finer particles.SAG mills are primarily used at gold, copper and platinum mines with applications also in the lead, zinc, silver, alumina and nickel industries.

More

sag mill vibration CR4 Discussion Thread

Jul 21, 2009· I m on a mining industry. we re having excessive vibration on the discharge end of our trunnion sag mill bearing. we already ask help for some expert and we are just done on relining the mill

More

Vibration Sag Mill Motor NDE Bearing AMP Maintenance Forums

At our mine we have an issue with vibration at the Sag Motor NDE bearing. The bearing is a journal white metal bearing. The motor has been running for about 14 months now. The vibration at the NDE bearing was around 2mm/sec. In the last month it has climbed

More

OPTIMAL SAG MILL CONTROL USING VIBRATION & DIGITAL

SAG, AG, Mill, Vibration, Process, Control, Optimization INTRODUCTION The vibration sensor based signals are more responsive and have a greater dynamic range than traditional control signals such as electronic ears, bearing pressure and mill power. The increased response

More

Sag Mill Syncronis Motor high axial vibration non drive

When the Sag Mill was in operation the clutch operation just did not look ok and pad wear was uneven. The clutch was changed with a used clutch and the results were significant. The axial vibration on the Sag NDE bearing axial plane reduced from 30mm/sec rms to under 2mm/sec rms. The motor vibration is now satisfactory in all planes.

More

Ball Mill Girth Gear High Vibration Problem Case Study

ball mill girth gear high vibration problem case study. Ball Mill Slide Shoe Bearings bulkonline Forums Only issue will be excessive dust ingress or operation without oil flow you have a side drive mill with girth gear ie oil circuit is for mill slide brgs and side drive gearbox.

More

ball mill vibration problems lineco

Sag Mill Vibration Problems ondawireless.ru. ball mill base designe Crushing Equipment for sale in South . foundations for the SAG and ball mills due to vibration problems Table 5.1 Summary of AG/SAG mill Get Price Here!

More

vibration problems in coal mill rezidencegoethe.cz

Ball mill vibration due to poor lubrication sag mill vibration problems ball mill vibration due to poor lubricationhenan is the best vibration problem in coal mill gearbox chp for the sag and ball mills due to vibration problems mill get price problems, an artificial neural network ann was applied to predict rock fragmentation a47 online.

More

Grinding Mill Foundations

Sep 23, 2014· Most of our work since 2000 has been in developing grinding mill foundations to avoid vibration and unacceptable deflections. On a recent project for a plant in Peru, the client was told by the mill vendor that there was no need to do a systems (dynamic) analysis on the mill foundations because the mills on that project were gear driven rather than being driven by ring motors (gearless drives).

More

Model for the solution of metal rolling mill vibration

Solve vibration problems. This vital tool assists in the solution of rolling mill vibration problems faced by the entire metal rolling industry. It is a finite element-based model that uses available mill data to predict all the key natural resonant modes of vibration of any rolling mill. The information it needs

More

Manual design of SAG/ball/rod mill foundations

Mar 14, 2007· I have direct experience of a SAG mill with conflicting frequencies causing resonance and vibration problems. I have also heard of many other other operations with similar issues. Once built these are incredibly difficult and expensive to rectify.

More

causes of ins ility in sag milling

Sag Mill Pinion Vibration Problems. Sag Mill Parts The Possible Causes Of Failure Cause for coal mill vibration iaspired.co. Sag Mill Pinion Vibration cause for coal vertical mill vibration vibration on hammer mill crusher Cached factors that causes vibration in Get Price Ball Mill Pinion Ball Mill

More

Literature Review: Gearless Motor Failures A Mill

Sep 10, 2014· The Collahuasi motor was for a 40 ft SAG mill. The Antamina 38 ft SAG mill was also driven by an ABB motor and the hanger plates had not failed on that machine after several years of operation. Similarly, the Sossego motor for the 38 ft SAG mill had not failed. It too had an ABB motor and it had operated longer than the Collahuasi motor.

More

Automated SAG Mill Speed Control Using On-contact

maintaining normal production numbers at Gold Corp Peñasquito on two 2265 TPH SAG mills. Additional vibration sensors were also positioned at fixed points on the inlet and discharge ends of the mill to yield two real-time volumetric fill levels along with another fill level measurement taken from the mill shell.

More

Autogenous and Semi-Autogenous Mills ScienceDirect

Jan 01, 2016· The SAG mill had a 6–8% ball charge and the power consumption was 8 kWh/t, which agreed well with the expected value. 9.6. Problems. 9.1. In an SAG mill the dimensions of the mill were 9.75 m × 3.5 m and the specific gravities of the mineral and

More