ball mill pinion failure

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Pinion pittings in open girth gear

Jul 16, 2003· Pinion pittings in open girth gear Pinion pittings in open girth gear rkarthik (Mechanical) , on various rotary kilns & ball mills (up to 5000 hp) , One of the main reasons for mill gear and pinion problems has been incorrect lubricant and/or incorrect application of lubricant Misalignment of pinion with the gear can make the problem much ....

noise on ball mill after pinion replacement

Mar 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 daily maintenance ....

Pinion bearing damage in ball mill

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 bearing...

failure of ball mill liner

This is a non-normal failure, in the manufacturing and use should be prevented The Wearing Failure of Ball Mill The wear failure is the most important form of liner failure Usually due to normal wear and failure, it consumes the largest metal materials...

Dual Pinion Ball Mill

dual drive ball mill - rxtx Gears And Pinion For Ball Mill Crusher Mills Cone Crusher pinion gear mating with the gear ring for ball mill View pinio WEG tests dual-pinion ball mill drive - World Pumps WEG has successfully tested low speed synchronous motors driven by frequency inverters for mills with dual pinions at its plant in Brazil...

TECHNICAL How to Spec a Mill Gear

the 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 are smaller...

Ball 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...

Ball Mill Pinion

So it is a large synchronous motor coupled to a stub shaft, coupled to the pinon and it meshes with the bullgear that is on the outer circumference of the mill Pinion speed is indeed 180 Bull gear tooth count is 241 I had a cage failure on one of the pinion bearing 2 years ago, at that time we replaced both bearings...

Grinding ball mill girth gear root clearance

Jan 15, 2011· How do you measure the root clearance between a girth gear and a pinion of a grinding ball mill and what is the recommended root clearance This ball mill uses helical gears(ie 284 teeth girth gear with a 24 teeth pinion)...

BALL MILL GEARBOX PROBLEM

table 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 ,...

High Vibration Ball Mill Duel Pinion Drive

High Vibration Ball Mill Duel Pinion Drive hugh62 (Mechanical) (OP) 13 Jun 16 11:36 I have been out of the vibration field for awhile due to illness but had a request to give an opinion A vibration survey was carried on this Ball Mill with a duel pinion drive The vibration is high in all planes on both sides of the Mill or both pinion driv...

Cadia Girth Gear Failures

Sep 22, 2014· Failure analysis of ball mill gears, SAG 2001 Conference, Vancouver [2] Fresko et al 2004 The use of finite element analysis in the understanding of alignment and load distribution in large grinding mill gear and pinion sets SME Annual Meeting, Denver, CO...

ball mill failure modes pdf

Failure Mode Of Ball Mill; Failure Mode Of Ball Mill , 2019-7-3 Abnormal noise during ball mill operation is one of the most common problems in ball mill failure It is mostly caused by loose parts in the mill When you hear the ball mill has abnormal noise, stop feeding the mill , Grinding Machines Pdf;....

BALL MILL DRIVE MOTOR CHOICES

The mill used for this comparison is a 44-meter diameter by 136 meter long ball mill with a 5000 HP drive motor It is designed for approximately 90 ston per hour This type two-compartment mill is a state- of-the-art shell supported cement finish mill The torque and time requirements of the mill with the ball...

Ball Mill Girth Gear and Pinion Alignment

Aug 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...

Ball Mill Shaft Failure Analysis

Failure Mode Of Ball Mill Failure mode of ball mill this article describes about the types of failure modes in the gears or the causes of the failure of gears gear failure understanding of the failure modes helps us in determining the causes for the same there are photographs at necessary areas to enable the easy understanding of the failure mode...

Ball ball mill pinion failure

ball mill pinion failure ball mill pinion failure -CPY manufacturers pinion bearing vibration in cement mills - crushergoogle- ball mill pinion failure, II FAILURE ANALYSIS OF BALL MILL GEARS by Chris Meimaris, The pinion and girth gears of two 9 MW ball mills exhibited severe, Lubrication failure,,ball mill pinion alignment pdf - motherteresaindiaorgin Notes on a Mill Gear Failure ,...

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