sag mill pinion damage

Ball Mill Girth Gear and Pinion Alignment - CR4 Discussion ,

Ball Mill Girth Gear and Pinion Alignment - CR4 Discussion ,

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

SAG mills - Outotec

SAG mills - Outotec

We are essentially providing up to twice the power transmission of a conventional dual pinion drive Gearless mill drive (GMD) technology has further expanded the use of large SAG milling allowing Outotec to produce the world's largest SAG mill of 42’ in diameter drawing power at 28 MW Today, Outotec is the world leading supplier ,

Increasing availability through advanced Gearless Drive ,

Increasing availability through advanced Gearless Drive ,

representative of a German mill supplier representative Ball mill speed can be reduced during short maintenance measures, eg inspections of the SAG mill This avoids fixed speed pinion drives have to be stopped with a prior grinding-out / drain-out process before interruption and the necessary time to restart As a consequence, variable-

Case study: Pinion bearing damage in ball mill - SPM ,

Case study: Pinion bearing damage in ball mill - SPM ,

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 ,

Alphatec Egnineering SL - SAG mill complete foundation ,

Alphatec Egnineering SL - SAG mill complete foundation ,

SAG mill complete foundation repair service Mining "The grinding mill is at the heart of a mining operation, but a poorly designed, constructed, or deteriorated foundation will not only affect grinding mill performance but potentially render the mill out of action, costing millions of dollars in lost production" - Major Engineer Firm

Sag Mill Maintenance - WOMP

Sag Mill Maintenance - WOMP

Improvements in SAG mill components such as bearings, liners and even nuts and bolts also help operators achieve higher availability levels by extending the intervals between stoppages for routine repairs and replacement , , broken teeth or even complete failure of the gear and pinion , An FEA evaluation determines if a worn component is ,

Mining - Grinding and Processing | WEG

Mining - Grinding and Processing | WEG

Variable Speed Single or double pinion driving systems Designed to drive and control the speed of the medium voltage motors coupled to the SAG/AG, ball and HPGR mills with single or double pinion, the MVW01 frequency drive uses state of the art technology through a multilevel structure with medium voltage IGBTs, reducing the harmonic currents on the motor to extremely low levels

sag mill dual pinion geared drive

sag mill dual pinion geared drive

sag mill dual pinion geared drive Our products includes five series: crusher, sand making machine, powder grinding mill, mineral processing equipment and building materials equipmentOur leading products have crushing equipment, sand making equipment, mobile crusher, etc, Each type of product is with complete specifications

Ball mill high vibs | AMP Maintenance Forums

Ball mill high vibs | AMP Maintenance Forums

Hi Observing high vibs on pressing and lifting pinion DE and NDE bearing on a ball mill Motor and main GB drive are OK Clear predominant gear mesh frequency is appearing in the spectrum along with harmonics and side bands But 1st GMF is predominant side bands with pinion speed is seen no GG speed side band was observed Some of the vib data, spectrums and photos shown in the attachment

Mill Lubrication System - SlideShare

Mill Lubrication System - SlideShare

Jan 13, 2014· Parts of SAG Mill to be lubricated: Trunion Bearing (feed end) Motor Bearings Gearbox Pinion Bearings Fig1 : SAG mill Diagram Trunion Bearing (dis end) 7 Lubricant Data: Masbate Gold Project’s SAG mill uses Compounded Gear Oil as their main lubricant But a different class of Gear oil is use in every operating system of the SAG mill

HD Technologies Case Study: Ball Mill Bearing Damage - CBM ,

HD Technologies Case Study: Ball Mill Bearing Damage - CBM ,

The subject of this case study is the NDE (non-drive end) Pinion Bearing of Ball Mill No 8 in the Mill Dpt in the flotation plant The bearings on the pinion are of type 22380YMB SPM HD Spectrum from the NDE bearing shows a clear match of the BPFO (Ball Pass Frequency Outer Race) symptom

What Are the Causes of Rack & Pinion Damage? | It Still Runs

What Are the Causes of Rack & Pinion Damage? | It Still Runs

Damage to the rack and pinion system can be very simple and inexpensive to repair, or it can cost several hundred dollars Various issues cause damage to rack and pinion steering Definition Rack and pinion steering systems are the most common type of steering system in automatic cars The steering wheel is one end of the rack and pinion system

What's the Difference Between SAG Mill and Ball Mill ,

What's the Difference Between SAG Mill and Ball Mill ,

Grinding mill machine is an essential part of many industrial processes, there are mainly five types of mills to cover more than 90% materials size-reduction applications Do you the difference between the ball mill, rod mills, SAG mill, tube mill, pebble mill? In the previous article, I made a comparison of ball mill and rod mill Today, we ,

Drive Solutions for the Global Mining Industry

Drive Solutions for the Global Mining Industry

drive application is a dual-pinion SAG mill driven by two 5,000 kW wound rotor induction motors (WRIM) Two TMdrive-10SPRs control motor speed by recovering rotor current and returning the power to the utility supply Conﬁ gured in a twin motor arrangement, the motors share load in the tandem mill The Customer Need

Autogenous and Semi-Autogenous Mills | FL

Autogenous and Semi-Autogenous Mills | FL

Single stage SAG Mills are very beneficial in reducing CAPEX for plants with a staged throughput approach When future tonnage is to be increased, the SAG Mill can feed downstream ball milling to boost capacity Fuller-Traylor SAG/AG Mills range in size from 43m through 122m in diameter with powers as high as 28,000 kW

Ball Mills and Sag Mill problem | AMP Maintenance Forums

Ball Mills and Sag Mill problem | AMP Maintenance Forums

Nov 21, 2007· I work in an industrial copper company as vibration analysis supervisor This company started to work about 2 years ago We have two Ball Mills and one Sag Mill We had some visual inspection on pinion and ring gears, during these inspections we found some abnormal wear on this gears (pictures show this problem in enclosure)

Ball Mill Maintenance & Installation Procedure

Ball Mill Maintenance & Installation Procedure

Metallurgical 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 ,

Mill Pinion Replacement Oversight - Global Physical Asset ,

Mill Pinion Replacement Oversight - Global Physical Asset ,

Sep 23, 2020· Pinions typically see 10-20 X the number of cycles as the mill gears, despite being harder and designed for this load Wear, Macropitting, and Fatigue Cracking are common failure modes that compromise pinions Conducting regular stroboscopic inspections, stop action photographs, temperature monitoring, and vibration analysis is essential to catch these failure modes early and avoid [,]

backlash in grinding mill gear pinion - Line Co

backlash in grinding mill gear pinion - Line Co

Topic: SAG mill pinion gear alignment: Dennis Cahill 2 Junior Member : posted 08-09-2003 10:42 AM , Ring gear drives huge grinding mill Motion System Design , Get Price Here! sugar mill pinion design - Coal Crusher sugar mill pinion design , sugar mill crown pinion design Grinding Mill , I want to make the tooth profile of spur gear ,

installation twin pinion sag mill – Crusher Machine For Sale

installation twin pinion sag mill – Crusher Machine For Sale

how to install pinion ball mill Wet ball mill pinion installation , DUAL PINION SAG MILL VS SINGLE PINION SAG MILL »More detailed SAG mill grinding process – Gearless mill drives systems – Gold , Since the Antamina installation in 1999 several other similar plants , For a SAG mill with 15 MW of power a difference of 2 ,

INTELLIGENT GEARING SYSTEM – SOLUTION TO ,

INTELLIGENT GEARING SYSTEM – SOLUTION TO ,

The mill drive system consists of the main mill motor, the main reduction gear box, mill pinion and girth gear The mill is also equipped with a barring drive which is either connected to the main drive reduction unit or alternatively mounted at the back of the main motor Refer to Figure 2 for a schematic of the mill ,

Cadia Girth Gear Failures

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

Mill Pinion Gears | David Brown Santasalo

Mill Pinion Gears | David Brown Santasalo

Mill Pinion Gears Our high torque, high precision integral and non-integral mill pinions are used in SAG, horizontal ball mill and rotary kiln applications across the globe Supplied as an individual component or as a fully optimised system comprising a girth gear, mill drive gearbox, pinion and barring drive, our pinions are manufactured ,

How to Prevent Pinion Damage in Ball Mill in Advance-FTM ,

How to Prevent Pinion Damage in Ball Mill in Advance-FTM ,

How to Prevent Pinion Damage in Ball Mill in Advance Ball mill is one of the main equipment in ore dressing operation In the course of operation, the pinion of the ball mill will break, which will lead to insufficient and unqualified pulp in subsequent production workshops

SKF Performance Contracts for Horizontal Grinding Mills

SKF Performance Contracts for Horizontal Grinding Mills

The SKF IMx-S condition monitoring system was set up and configured with appropriate alarm thresholds After monitoring the SAG mill for just under three months, warning signs appeared in the data An analysis of a waterfall diagram showed that sidebands had developed around the input pinion gear frequency, indicative of the wear on the gears

SKF

SKF

Jul 15, 2019· SKF supplied locally manufactured mill pinion assemblies including in-house designed bearing housings as well as a Taconite sealing solution to a longstanding customer in the local grinding mill sector intended for a 22x14 ft SAG mill at a gold project in Russia

UNICASTCA Drives, Gears, Pinions, Bearings

UNICASTCA Drives, Gears, Pinions, Bearings

Ball Mill / SAG Mill Wear Parts Cast replacement wear parts with improved wear life 250-807-7999 [email protected] UNICASTCA Drives, Gears, Pinions, Bearings Unicast ball mill drive systems, including gears, pinions, and bearings BALL MILL DRIVES, GEARS, PINIONS, AND BABBITTED BEARINGS Accurate and customized to fit With in-field ,

Global Physical Asset Management | LinkedIn

Global Physical Asset Management | LinkedIn

Global Physical Asset Management | 208 followers on LinkedIn Third-party girth gear engineering, installation, risk assessments, E2905 inspections, pinion alignments and maintenance | Our third ,

sag or ball mill helical ring gears description

sag or ball mill helical ring gears description

ring motor sag mill transport kasprzyk pl Ring motor sag mill systems eliminate all mechanical components of a conventional mill drive system such as ringgear pinion gearbox coupling as well as motor shaft and bearings thus offering better energy efficiency superior reliability increased process availability and longer lifespan the abb gearless mill drive is the most powerful mill drive ,

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