Jan 21 2011 now when the mill is started vibration values are around 14 mms first 4 harmonics of the gm and then for about half an hour they go up to 28 mms again 4 harmonics of gm in horizontal direction while in the vertical and axial direction there is no such change

Ball mill pinion speed 226 ball mill gear speed 18 gearbox between motor amp ball mill nb ftf bsf 2x bsf bpfo bpfi inboard axial note that dominant vibration occurs at multiples of the inner race defect frequency 2430 cpm for this skf23240 spherical roller bearing 19 rollers vibration at multiples of the outer race defect

Axial vibration of ball mill pinion high vibrations on a ball mill amp maintenance forums 21012011 now when the mill is started vibration values are around 14 mms first 4 harmonics of the gm and then for about half an hour they go up to 28 mms again 4 harmonics of gm in horizontal direction while in the vertical and axial direction there is no such change there are some other guys

Axial vibration of ball mill pinion 10 bearing preload 4952280621 n zdk

Ball mills are typically used for secondary andor tertiary grinding to axial thrust of the millrotating assembly kw can be driven by a single pinion dual pinions are mostly used for arrangements include screwtype vibrating drum and

Axial vibration of ball mill pinion vibration in cement mill loscugnizzobe axial vibration of ball mill pinion nestech more likely the source is a failure on the pinion support high vibration on the ball mill drive the high vibration is on the motor de bearing on axial how to reduce the horizontal vibration of cement chat with sales cement vertical roller mill live chat

Jun 05 2019 vibration at the ball bearing housing of the ball mill is a device failure that affects the normal operation of the ball mill there are many reasons for causing lowfrequency vibrations and the vibrations and hazards caused by their respective causes

I have an issue with a gear drive on a ball mill 2xgm is rising and i have sidebands at 107cpm and i dont know why they are at 107 not relevant to any turning speeds ect i checked the root clearance a week ago and the inboard is about a 066 smaller than the outboard the pinion is 24 long and has 24 teeth it is obvious i have misalignmentand there is obvious spalling on the gear faces

Aggregate mill ring gear pinion vibration noise on ball mill after pinion replacement youtube 05 03 2014noise on ball mill after pinion replacement grinding mill china ball mill the normal operation of the sound ring gear dual pinion drive systems 95 f150 stone crusher steering grinding mill china author guanxia zhang axial vibration of ball mill pinion delhaizezoersel be

Ball mill pinion speed 226 ball mill gear speed 18 gearbox between motor amp ball mill nb ftf bsf 2x bsf bpfo bpfi inboard axial note that dominant vibration occurs at multiples of the inner race defect frequency 2430 cpm for this skf23240 spherical roller bearing 19 rollers vibration at multiples of the outer race defect

Jan 21 2011 now when the mill is started vibration values are around 14 mms first 4 harmonics of the gm and then for about half an hour they go up to 28 mms again 4 harmonics of gm in horizontal direction while in the vertical and axial direction there is no such change

Ball mills are typically used for secondary andor tertiary grinding to axial thrust of the millrotating assembly kw can be driven by a single pinion dual pinions are mostly used for arrangements include screwtype vibrating drum and

Axial vibration of ball mill pinion high vibrations on a ball mill amp maintenance forums 21012011 now when the mill is started vibration values are around 14 mms first 4 harmonics of the gm and then for about half an hour they go up to 28 mms again 4 harmonics of gm in horizontal direction while in the vertical and axial direction

Axial vibration of ball mill pinion 10 bearing preload 4952280621 n zdk

Aug 24 2016 high vibration on the ball mill drive train a and b we are experiencing high vibration on our dual drive ball mill the high vibration is on the motor de bearing on axial direction dominant frequency is girth and pinion gear mesh see attached spectrums and trends gearbox holddown bolts are breaking due to high vibration

Axial vibration of ball mill pinion vibration in cement mill loscugnizzobe axial vibration of ball mill pinion nestech more likely the source is a failure on the pinion support high vibration on the ball mill drive the high vibration is on the motor de bearing on axial how to reduce the horizontal vibration of cement chat with sales cement vertical roller mill live chat

Jun 05 2019 vibration at the ball bearing housing of the ball mill is a device failure that affects the normal operation of the ball mill there are many reasons for causing lowfrequency vibrations and the vibrations and hazards caused by their respective causes

The phase measurements recorded on pressing pinion de and nde along axial and horizontal direction shows the phase is not consistent with time suspecting looseness due to uneven movement of pinion vertical vibrations recorded on pinion de bearing lifting side shows the vibrations are low 5 mmsec on one end while its high 11 mmsec on the other end even though

Jan 04 2005 hi we have a large ball mill it has a 500 hp motor driving a falk gearbox that in turn drives a pinion shaft which drives the bull gear to turn the ball mill the alignment between the gearbox and pinion shaft is what i suspect to be a problem as

Axial vibration of ball mill pinion high vibrations on a ball mill amp maintenance forums 21012011 now when the mill is started vibration values are around 14 mms first 4 harmonics of the gm and then for about half an hour they go up to 28 mms again 4 harmonics of gm in horizontal direction while in the vertical and axial direction

Apr 12 2021 high vibrations on a ball mill amp maintenance 21012011 hello everyone i have a problem with high levels of vibration at the supports of the pinion fixed and floating bearings of the cement ball mill

Axial vibration of ball mill pinion frequency domain characterization of torque in tumbling ball mills jan 1 2018 a methodology to evaluate ball mill filling level based on torque signal is in the torque transmission chain such as gears pinions and crowns of a gear is the oscillation frequency due to torsional vibration

Jun 05 2019 vibration at the ball bearing housing of the ball mill is a device failure that affects the normal operation of the ball mill there are many reasons for causing lowfrequency vibrations and the vibrations and hazards caused by their respective causes

Ball mill pinion bearinghenan mining heavy machinery co ltd axial vibration of ball mill pinion description ball mill gears adjustment 9 oct 2013 more details

Axial vibration of ball mill pinion ball mill gearbox problem vibration ball mill pinion speed 226 ball mill gear speed 18 gearbox between motor ball mill nb ftf bsf 2x bsf bpfo bpfiabove is peakvue spectral data from 1a ball mill when loaded ball mill pillow block bearing inboard axialnote the vibration appearing at multiples of the outer

Oct 20 2017 vibration data was recorded on selected bearing locations of motor gearbox and pinion bearings data was recorded along horizontal vertical and axial direction with 90 load on the mill phase measurements were recorded to know the behavior of pinion de with respect to pinion nde of pressing and lifting side observations

Ball mill 9000 hp motor speed 990 rpm mill speed 14 rpm rl ill diameter 5 m mill bearing 22 m project a twopinion girth gear drive fig 2a 1 annulus 2 pinions 2 reducing gears each 2stage 2 main motors 2 turning gears project b central drive fig 2b 1 double planetary gear 1 main motor 1 turning gear

Axial and radial run out in ball mills denarrenkoningbe axial test ball mill cement plant for a ball mill using the dataof axial tests mills when restarting the axial runout of mill is perfectly mixed in the radial axial vibration of ball mill pinion online chat analysis of ball mill grinding operation using mill power

Ball mill alignment ball mills are rotary equipment with relatively high speed of operation commonly used at industry in fact due to this higher speed of rotation all the components pinions gears main and auxiliary drives has to be set in a very precise way mutual correct positioning of such elements guarantees their durable and long

Ball mill axial test procedure crusher grinding mills in this paper we examine the axial transport in dry ball mills a pulse test where a single mass of fines in injected at the feed end is able to quantify the residence get price and support online mill granulometry 2 thecementgrindingoffice mill

Axial transport in dry ball mills connecting repositories 201734 3 ball mill conguration the ball mill used in this study was 5 m in diameter and 7 m long fig 1 shows this ball mill with an opening cut in the front to allow the mill internals to be seen the ll level was generally 30 by volume and the fig 1

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