Pinion bearing damage in ball mill Using HD measurement technologies, Bulgarian copper producer Asarel Medet AD monitors the mechanical condition of critical equipment in the open-pit mine and flotation plant This case study deals with the successful detection of outer race damage on a ball mill pinion ,
Get Morevessel and a pinion shaft moved by a prime mover , The main problems in this , yang mencerminkan kemulusan permukaan Penggerusan dengan ball mill ,
Get MoreVery interesting (maybe not to the customer) shaft failure This is from a pinion gear shaft on a ball mill They replaced the original coupling with a "custom" pin-and-bushing coupling that someone at a local machine shop "designed" and built It's extremely large (almost 1000 lbs, each half) and the shaft only extended a little over halfway into the hub It also had a tapered bore (they're ,
Get MoreBall mill length = 457 m Ball mill diameter = 457 m (inside liner diameter = 439 m) Ball mill load = 35% Ball charge mass = 113 t Ball size = 64 mm Step 5 The diameter efficiency factor, F 3, in step 2 can now be determined using Equation (810) (Figure 810) As the ID of the mill has been provisionally established as 439 m, then
Get MoreMar 29, 2018· Common problems and solutions of ball mill Published on March 29, , can cause the intermediate shaft on one side of the ball mill of high-speed shaft pinion driven wheel, the ball mill ,
Get MoreI have an issue with a gear drive on a ball mill 2XGM is rising and i have sidebands at 107cpm and I don't 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 ,
Get MoreBall Mill Pinion Failure Bekiekut In the daily production of the ball mill there will always be some sudden failures such as severe vibration of the ball mill gear cracking of the large gear ring of the ball mill or the sudden increase in the temperature of the ball mill bearing accident Fodamon engineers shares the reasons and solutions of the severe vibration of the ball mill pinion
Get MoreThe ball mill has a load every time it starts, so it has a great influence on various components and equipment such as motors, reducers, bearings and large and small gears Frequent startup increases the load of components, increases the failure rate of equipment, and reduces equipment The service life
Get MoreNov 26, 2019· The feed of the ball mill contains grinding balls In order to effectively reduce the direct impact of materials on the ball mill feed bushing and improve the service life of the ball mill feed bushing, the feeding point of the groove in the feeding part of the ball mill must be as close to the side of the mill barrel as possible
Get MoreAug 28, 2011· Re: Ball Mill Girth Gear and Pinion Alignment 08/27/2011 2:07 AM pinion alighnment is done by coating the pinion with a lead based grease after rotating the drum, the grease marks will show the contact area the pinion should contact the girth "ring" near the center of the gears
Get MoreLUBRICANT Discolored (bluelbrown) ball trah and balls are swptoms FAILURE of lubricant failure Eiceisive wear I of balls, ring and cages will follow, resultina in overheatinn and Balls wfll also be bluehkk subseqGent catastrophLc failure Ball bearings depend on the continuous presence-of a very thin-millionths of an inch-film of
Get Moreball mill pinion failure The Failure and ball mill journal bearing ball mill failure modes pdf ball mill pinion failure in south Get Price And Support Online A Publication of the Lubrication Engineers Technical if a ball mill or SAG mill is out of operation for one hour at a Chilean Copper Mine it costs the mine 200 000 or 300 Chat ,
Get MoreFollowing the SAG mill will be two 9,000-hp ball mills, each one 20-ft in diam and 331/2-ft long, that do the finish grinding , ring gear through a pinion, and the ring gear turns the mill ,
Get Moredesign of shaft in ball mill - caffe-antico Failure Analysis of a Two High Gearbox Shaft - Science Direct This reports the results of failure analysis of a two high gearbox shaft of a gearbox in a hot steel rolling mill in Thailand which fail prematurely after about 15,000 hours of serv Standard procedures for failure analysis were employed in this investigation
Get Morethe mill outside diameter The mill out-side diameter is a function of the grind-ing process selected Autogenous mills are the largest in diameter since the feed grinds itself A semi-autogenous mill uses some metallic or ceramic balls to assist the grinding process and can be slightly smaller Ball mills ,
Get MoreMay 11, 2020· The pinion is a small gear with a matching tooth profile to the ring gear on the ball mill From a bearing point of view, there are two bearings at the end of the shaft on the pinion and there are ,
Get Moretime synchronous averaging of ball mill vibration Time synchronous averaging of ball mill vibrations - ScienceDirect Jul 16, 2003 This note presents an investigation into the problems of ball mill pinion quality and could be applied for commissioning new pinions and gears, and also in a routine procedure for learn more; ball mill vibration problems
Get MoreMetallurgical ContentBall Mill Maintenance ManualOn Mill Installation and MaintenanceBall Mill Concrete FoundationsGrinding Mill FOUNDATIONGROUTINGBall Mill Sole Plate Am sure your Ball Mill is considered the finest possible grinding mill available As such you will find it is designed and constructed according to heavy duty specifications It is designed along sound engineering principles ,
Get MoreThe problems appeared in the use process of ball mill can be dealt with like this: The first common problem: no powder or little powder with low output Reasons: 1 The lock powder device isn't adjusted well and the sealing is loose, which lead to the powder suck-back
Get MoreSep 22, 2014· A further conclusion from [2] is that the pinion diameter is more important that gear blank profile (Y or T) So, according to [2], the failure of those gears was caused by a design fault, ie, the diameter of the pinions in the Cadia ball mills are too small Figure 2: Model of gear contact in [2] – similar to a spur gear, not a helical gear
Get MoreDual pinion sag mill huisarts vansichemnl Ball Mill Failure Modes stundengebet SAG mill, ball mill, ring gear, dual pinion, drive systems, variable Chat With Sal Chat With Sal ball mill failure modes OptonClinic Ball Mill Ball mills are used primary for single stage fine grinding, regrinding, and as the second stage in two stage grinding circuits According to the need of Chat
Get MoreBall Mill Failure Modes Pdf The Failure and ball mill journal bearing ball mill failure modes pdf ball mill pinion failure in south Get Price And Support Online; A Publication of the Lubrication Engineers Technical if a ball mill or SAG mill is out of operation for one hour at a Chilean Copper Mine, it costs the mine 200,000 or 300,000 failure or lack of ,
Get MoreMar 05, 2014· noise on ball mill after pinion replacement Posted at: December 20, How To Solve The Bearing Problems Of Ball Mill ball mill the normal operation of the sound will The ball mill ,
Get Moretable 1 - ball mill shaft speeds, expected forcing & fault frequencies ball mills, forcing frequencies (cpm) shaft speeds 1x rpm motor speed 1,191 ball mill pinion speed 226 ball mill gear speed 18 gearbox (between motor & ball mill) nb ftf bsf 2x bsf bpfo bpfi input ,
Get MoreHow To Choose Ball Mill Girth Gear And Pinion Apr 28 2018018332In order to purchase suitable ball mill gear and pinion you must know the materials The destruction of the edge drive ball mill gear and pinion is mainly due to the wear and bending of the tooth surface Therefore the ball mill gear and pinion materials are required to have sufficient strength high wear resistance and good processing
Get MoreBall mill torque dual pinion failure ball mill torque dual pinion failure SAG mill ball mill ring gear dual pinion drive systems variable speed the Copper Mountain mills only a torque limiting coupling is used in place of an air clutch to problems on the mechanical ponents of the drive train Get Price Oline Chat
Get MoreBall Mill Pinion Failure Popular Q & A About Ball Mill Pinion Failure CIROS plant is the largest and leading crusher manufacturer in China, with over 30 year experience since 1980s in ,
Get MoreACU)(BOTSWANA:AFRICAN COPPER) ("ACU" or the "Company") announces the failure of the Ball Mill pinion shaft at the , rendered the Ball Mill , Read more cement ball mill pinion replacement work - gmecrusher, Rod ball mill hollow shaft, spherical bush, drive shaft, pinion and the barrel, repair replacement Noise On Ball Mill After ,
Get Moreball mill drive mode ball mill erection ball mill failure The ball mill as a means of investigating the mechanical failure of objectiw the main purpose of this paper is to present a new method of predicting brackets and bands is described in which the ball mill was used to subject contact us opexshare ball mill explosion failure to identify incompatible
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