ball mill girth gear high vibration problem case study
We provide a variety of milling equipments and production line. Welcome to consult and purchase.
E-mail: [email protected]
A Practical Guide to Shaft Alignment
2013 10 10 Using vibration analysis or infrared thermography it is possible to identify primary symptoms of misalignment such as high vibration readings in radial and axial directions or abnormal temperature gradients in machine casings but without such instrumentation it is also possible to identify secondary machine problems which can indicate
Get Price
6 common causes of machine vibrations
2018 10 16 Excessive vibrations on rotating equipment like pumps gearboxes turbines and compressors are a clear sign that the equipment is not functioning properly Equipment that is showing excessive vibrations will most likely not achieve the expected lifespan and can be the source of unscheduled downtime or dangerous situations Therefore it is important to find the root
Get Price
JOURNAL BEARING DESIGN TYPES AND THEIR
2021 5 17 In this case if the journal is centered in the bearing the pad arc will be concen tric with the journal surface If the pad bore is larger than the set bore the centers of curvature will be offset as shown in the figure The set bore radius is the distance from the true bearing center to the pad surface at the point of minimum clearance
Get Price
Why Is Vibration Analysis Needed
2019 10 30 Industrial vibration analysis is a measurement tool used to identify predict and prevent failures in rotating machinery When analyzing machine frequency vibrations frequency analysis it is normal to find a number of important frequencies that are directly related to the movement of various parts of the machine.
Get Price
Lizanne Minnie AMMT Assignment
View Lizanne Minnie AMMT Assignment from GSTM IBB 780 at University of Pretoria Asset and Maintenance Management Tools MAY 2021 Lizanne Minnie PAMM 0 Introduction I have chosen a ball mill
Get Price
Wear of gears A case study at Shiraz Cement Plant
A case study has been conducted on the wear problem of a set of large helical gears of a ball mill used for cement production at the Shiraz Cement Plant The ball mill has a nominal capacity of 80 t h −1 The overall diameter and length are respectively 4000 mm and 12990 mm The total weight of the ball mill when fully charged is about 280 t.
Get Price
Benefits of continuous data acquisition from critical
2021 7 29 Case Studies Case 1 a condition monitoring system was installed in a 2500 kW gear reducer for a ball mill After a number of years of smooth operation an abnormal increase in vibra tion was automatically detected by the system Fault symptoms indicated a significant increase of bearing play causing gear meshing problems.
Get Price
Vibration Trouble shooting Field Guide
2021 10 27 Overall or Overall level OA A term I use often but not really sure if all are versed in its meaning Normally an analyzer has 200 400 800 and 1600 lines of resolution Imagine a spreadsheet of 400 columns as that s normal for most PdM programs The height is normally 1 Volt with a resolution of 0.005 and automatic scaling.
Get Price
grinding mill girth gear
Mill Girth Gear High Vibration Problem Case Study A case study has been conducted on the wear problem of a set of large helical gears of a ball mill used for cement production at the shiraz cement plant the ball mill has a nominal capacity of 80 t h −1 the overall diameter and length are respectively 4000 mm and 12990 mm the total weight of
Get Price
Fractional Gear Mesh Frequencies Reliability
2017 10 20 Recently I received an email which asked me give my option on a phenomenon the analyst observed Quote Observing high vibs on pressing and lifting pinion Drive End DE and Non Driven End NDE bearing on a ball mill Motor and main Gear Box drive are OK Clear predominant gear mesh frequency is appearing in
Get Price
Ball Mill Understanding Optimisation
2020 10 4 Elements of Ball MillOverview HGRS Tikaria Mill Workshop SEPT 07 Mill Drive Concepts Drive Concepts for Ball mills Girth gear Drives Girth gear units Central drives Single pinion concept < 2 500 kW Single drive with two pinions < 5 000 kW Two way power splitting reducer < 6 000 kW Double pinion concept < 5 000 kW Double drive
Get Price
Measuring Shock and Vibration with Accelerometers
The Dewesoft rotational and torsional vibration analysis module combined with the order tracking analysis module is a perfect tool for troubleshooting shafts crankshafts gears in automotive industrial or power generation applications Easy sensor setup The DS mathematics module supports every type of sensor.
Get Price
Early Detection of Industrial Scale Gear Tooth Surface
2020 5 21 Ball mill is an essential crusher equipment type mainly used in manufacturing processes of raw materials and processing industries and mines It consists of a transmission system containing two large sized helical gears This study was designed to detect early gear tooth surface fault and pitting on an industrial scale Condition indicators including RMS FM4 and NA4 see Appendix A for
Get Price
6 common causes of machine vibrations
2018 10 16 Excessive vibrations on rotating equipment like pumps gearboxes turbines and compressors are a clear sign that the equipment is not functioning properly Equipment that is showing excessive vibrations will most likely not achieve the expected lifespan and can be the source of unscheduled downtime or dangerous situations Therefore it is important to find the root
Get PriceCondition Monitoring and Fault Diagnosis of Induction
2018 9 10 Condition Monitoring CM of induction motor is the process of continuously monitoring or observing the health of the system This aims at improving productivity efficiency cost reduction and increases the machine availability 1 2 .IM a critical component in industrial processes are most significant prime movers in industrial applications due to their simplicity and reliability of
Get Price
Ball Mill Understanding Optimisation
2020 10 4 Elements of Ball MillOverview HGRS Tikaria Mill Workshop SEPT 07 Mill Drive Concepts Drive Concepts for Ball mills Girth gear Drives Girth gear units Central drives Single pinion concept < 2 500 kW Single drive with two pinions < 5 000 kW Two way power splitting reducer < 6 000 kW Double pinion concept < 5 000 kW Double drive
Get Price
Cement Grinding
Cement grinding operation may be performed in one of the following mill setups Ball and tube mills Vertical Roller Mills VRM Roller press with Ball mill Ball Mill Ball mills with high efficiency separators have been used for cement grinding in cement plants all these years Ball mill is a cylinder rotating at about 70 80 of critical
Get Price
Ball Mill Hydrostatic Slide Shoe Bearing
2021 1 18 f Oil Supply for Slide Shoe Bearings Description of functioning The high pressure pumps 91 and 331 force the lubricating oil to the oil flow dividers 701 702 and 661 to 664 and then to the bearing shoes of the hydrostatic sliding shoe bearing arrangement The flow of lubricating oil is.
Get Price
Vibration Analysis for Machinery Health Diagnosis
2020 5 14 Gear problems looseness Rubs Oil whip Blade Pass Pipe strain Rolling element bearing defects Facts About Vibration Vibration is movement relative to a reference position such as the center line of a shaft on rotating equipment Vibration is a result of an excitation force or forcing function and may be either random or periodic
Get Price
Early Detection of Industrial Scale Gear Tooth Surface
2020 5 21 Ball mill is an essential crusher equipment type mainly used in manufacturing processes of raw materials and processing industries and mines It consists of a transmission system containing two large sized helical gears This study was designed to detect early gear tooth surface fault and pitting on an industrial scale Condition indicators including RMS FM4 and NA4 see Appendix A for
Get Price
Monitoring Gear Boxes with PeakVue
2005 2 2 Gear Box Case Study # 1 A Cracked Tooth on post rebuild gear box B Cracked Tooth on Precision Tension Pronounced Impact Pulses in TWF 2/Rev No Real Indication of Problem in Vibration Data 21 Plan view of precision tension bridle gearbox single speed reduction with two output shafts HOT MILL F5 PINION STAND 200
Get Price
motor vibration problems on a tube ball mill
ball mill drive motor bearing vibration motor vibration problems on a tube ball mill This bearing holds the weight of the lift motor power to drive ball mill ball mill girth gear high vibration problem case.
Get Price
DESIGN RECOMMENDATION FOR STORAGE TANKS AND
2017 3 28 the storage of water spherical tanks pressure vessels for the storage of high pressure liquefied gases and under ground tanks for the storage of water and oil The trend in recent years is for Qdi design shear force imposed just below the i th mass in case that the structure is assumed the n th lumped mass vibration system N RG ground
Get Price
Rotary Kiln Maintenance Procedures
2019 6 15 Rotary Kiln Maintenance Procedures State of the Art Rotary Kiln Maintenance Technology 5078 Bristol Industrial Way Bldg 100 Buford GA 30518 Phone 770 831 8229 Fax 770 831 3357
Get PriceGearbox Typical Failure Modes Detection and Mitigation
2014 2 4 Make hardest gear/bearing element as smooth as possible Make pinion 2 HRC points harder than gear Use oil with high micropitting resistance Keep lubricant cool clean and dry Use high viscosity lubricant Operate at high speeds Coat teeth with phosphate Cu or Ag Run in with special lubricant w/o ZDDP Zinc Dialkyl
Get Price
DESIGN RECOMMENDATION FOR STORAGE TANKS AND
2017 3 28 the storage of water spherical tanks pressure vessels for the storage of high pressure liquefied gases and under ground tanks for the storage of water and oil The trend in recent years is for Qdi design shear force imposed just below the i th mass in case that the structure is assumed the n th lumped mass vibration system N RG ground
Get Price
The Practical Application of Predictive Analytics
2021 8 3 Case Study Gearbox and Pinion Bearings A DINGO customer was experiencing unexpected failures in their Ball Mill drive gearboxes and pinion bearings There was a large amount of condition monitoring data available vibration pressure temperature sensors but only a few failure records.
Get Price
about problem of cement mills pinion vibrations
about problem of cement mills pinion vibrations View 164 Ball Mill Pinion Bearing Vibration Effect of ball mill vibrations on its main drive motor pinion bearing vibration in cement mills measurements on the cement mill pinion and the mainmill had its Girth gear ball mill drive motor bearing vibration The cause of vibration of ball bearing shell of ball mill
Get Price
Ball Mill
The terms high speed vibration milling HSVM high speed ball milling HSBM and planetary ball mill PBM are often used The commercial apparatus are PBMs Fritsch P 5 and Fritsch Pulverisettes 6 and 7 classic line the Retsch shaker or mixer mills ZM1 MM200 MM400 AS200 the Spex 8000 6750 freezer/mill SPEX CertiPrep and the SWH 0.4
Get Price
BALL MILL GEARBOX PROBLEM
2019 10 30 Compare high frequency Peakvue vibration waveform data from 1A Ball Mill measurement points PIA pillow block inboard axial and GOA gearbox output axial Note how levels at the pillow block are significantly higher than those seen at the gearbox.
Get Price
Vibration Based Condition Monitoring ofRolling Mill
2016 9 9 Vibration Based Condition Monitoring of Rolling Mill V inod D.TIrpude Jayant P.Modak Girish D Mehta Abstract All over the India most of the processing industries are involved with rolling operations for steel and alloyed materials To perform these operations rolling mills are used.
Get Price
Vibration Based Diagnostics of Radial Clearances and
2021 1 8 vibration signals This is an important issue for the maintenance of the heavy duty gearboxes of powerful mining machines and rolling mills working in non stationary regimes Based on a comprehensive overview of bolted joint diagnostic methods a solution to this problem based on a developed nonlinear dynamical model of bearing supports is
Get Price
How to Analyze Gear Failures
2021 2 11 When an important gear failure occurs someone becomes responsible for analyzing the failure determining its cause and recommending a solution A company can select its own engineer an outside consultant or both If a consultant is called in this should be done as early in the process as possible Though similar procedures apply to any failure analysis the specific approach can vary
Get Price