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Infrared Sag Mill Pinion

Engineering Standard Specification Ontario

NDE INFRARED THERMOGRAPHY VALE SPEC-83010 PAGE 4/8 Last Revision 2020-09-29 REV. 3 Mechanical - SAG Mill pinion gears. - Matte Processing/Clarabelle Mill rod and ball mill pinion gears (see Appendix D). 9.0 IDENTIFICATION Equipment or scanned areas are to be clearly identified. 10.0 REPORT Background information. Equipment used.

Sag Mills Metso Outotec

Gearless mill drive (GMD) technology has further expanded the use of large SAG milling allowing Metso Outotec to produce the worlds largest SAG mill of 42 in diameter drawing power at 28 MW. Today, Metso Outotec is the world leading supplier of gearless SAG mills operating globally. Premier horizontal grinding mills - Engineered to excel.

Detection Of Pillow Block Bearings Defect Using Infrared

4. Thermography of SAG-millBearing The infrared thermography inspection of SAG-mill bearings was conductedseveral times and the results are written in. The date of each data acquisition is indicated at table 2.This infrared thermography inspection was conducted by using HOTFIND LX camera. Figure 4 shows thermography image of bearing7.

Automated Continuous Pinion Temperature Monitoring

December 9, 2018 by admin. Online pinion temperature monitoring of the pinion with infrared temperature sensors is the most consistent and effective means of detecting misalignment of gear driven mill systems, allowing the user to quickly detect and correct any misalignment that may develop. A common failure cause of gear driven mill systems is misalignment, which in its

Ringgeared Mill Drives Grinding Abb

Mill load sharing Maintains equal torques on dual pinion mills throughout the whole speed range. Controlled rollback Prevents backlash and reduces downtime. Mill power ride through Keeps the mill operating even under voltage dips. Over-duty cycle Avoids unexpected downtime if the mill gets overloaded.

Sag Mill Autogenous And Semiautogenous Mills Flsmidth

Since the early 1980s, we have been designing and manufacturing Semi Autogenous Mill (SAG Mill) and Autogenous Mill (AG Mill) under the Fuller-Traylor brand. Semi-autogenous grinding uses a minimal ball charge in the range of 6-15% while autogenous grinding uses ore only. SAG and AG Mills operate by lifting ore/grinding media and dropping it on ...

Grinding Optimizer Metso Outotec

The Pinion condition monitoring is available for any installed Metso Outotec mill equipped with a pinion and ring gear. Metso Outotec offers a complete package that includes a new hatch to accommodate sensor mounting tubes, an air purge pneumatic system complete with a junction box, and infra-red sensors complete with a separate transmitter ...

Experimental Analysis Of Semiautogenous Grinding Mill

Oct 04, 2019 To predict the power of the SAG mill, Hoseinian et al ... and the thermal analysis was performed by thermal imaging of the surface of the mill pinion using a thermovision camera. ... The thermography of bearing housing was carried out using FLIR E-60 infrared imaging camera with the thermal sensitivity of less than 0.05 C and with temperature ...

Grinding Mill Parts Metso Outotec

The Contender Series is our newest line of premium spare parts for non-Metso grinding mills. The line includes grinding mill heads, shells, gears and pinions, main bearings, trunnions, trunnion liners, and more for select machines. For certain designated parts, additional enhancements have been made for increased safety and reliability.

Calculation Of Sag Mill Weight From Bearing Pressures

Detection of Pillow Block Bearings Defect Using Infrared. By calculating load on the pinion then the bearing load, it would be possible to compare bearing , Fig 3Central lubrication system of SAG-mill 3 Bearing temperature The permissible range for sealed bearings (ES-2RS design) is limited by the operating temperature range of the , weight of ...

How To Align A Ball Mill Pinion And Girth Gear Mining

Aug 11, 2013 GEAR GIRTH. Ball mill 9000 HP Motor speed 990 rpm Mill speed 14 rpm I have been asked to align the pinion-gear on an 8 x 24 SAG mill.

Jim Clark Manager Projects Engineering Teck

Girth Gear Pinion Infrared Imaging and Temperature Measurements Monitoring pinion temperatures on mill gear pinions is an effective and efficient Liked by Jim Clark. Globals third-party gear engineering team specializes in reliability consulting for gear driven mills. Globals engineers always start with the 7

For Aligning And Maintaining Largering Gears

Fig. 5 illustrates the pinion temperature distribution of a gear set having optimum alignment. The temperature gradient. which is the temperature at Position 1 minus the temperature at Position 5, is zero indicating that the load int,ensity is the same on both ends of th pinion. Position 1 is taken toward the mill end of the pinion face.

Tom S President Global Physical Asset Management

Sep 13, 2013 Online temperature monitoring of the pinion with Infrared temperature sensors is the most consistent and effective means of collecting this information. This allows the user to quickly detect and ...

Pinion Shaft For Mining Grinding Millhengin

Pinion Shaft is the key component in the transmission system of the mill, especially the large-scale SAG mill , AG mill and ball mill. It has strict requirements for material and manufacturing, complex process flow and high precision. Therefore, the selection, technology and manufacture of pinion shaft reflect a certain industrial level.

Gideon Van Niekerk Commercial Proposals Manager

Tanzania - Geita Gold Mine - Change of Pinion on Ball Mill - 2014 Tanzania - Geita Gold Mine - SAG and Ball Mill Complete Reline - 2014 Tanzania - Geita Gold Mine - Wrote over 40 company procedures - 2015 Tanzania - Geita Gold Mine - Complete Mill Upgrade - 2015 North West - Waterval Smelter - Implement maintenance schedule on Filters - 2016

Sagdesign Test Starkey And Associates Inc

The SAG mill pinion energy, W SDT (kWh/t) and SAG discharge Bond ball mill work index, S d-BWI (kWh/t), are then used to calculate the total energy to grind the ore from 80% passing 152 mm to 80% passing the client specified final product size P 80.This information, along with the ore specific gravity, is used to calculate necessary mill sizes and motor power in industrial

Alphatec Egnineering Sl Sag Mill Complete Foundation

This white paper focuses on the work carried out by Alphatec Engineering in the rehabilitation of the mounting system (concrete foundation, anchoring, and grout) of a pinion-bearing pedestal of an 8,5 m x 3,8 m semi-autogenous grinding mill (SAG mill) driven by a 4000 kW electric motor. The project was part of a major intervention at two ...

Gross Power Calculator Smc Testing

Ball Mill AG/SAG Mill min max min max DESIGN DATA diameter inside shell (m) 0.9 7.9 1.8 12.2 belly length inside liners (m) 1.5 12.2 0.5 9.6 liner thickness (mm) 51 152 51 152 diameter inside shell (ft) 3 26 6 40 belly length inside liners (ft) 5 40 1.5 31.5 liner thickness (inch) 2 6 2 6

Gallery Monty Prestige Engineering And

Ahafo sag mill pinion . Bogoso trunnion bearing change out. Bogoso trunnion bearing change out. Bogoso trunnion bearing change out. Injection of stratathane into the horizontal leaking flange of the Ahafo Ball Mill. Bogoso trunnion bearing. Maintenance personnel from Ariab Mining performing laser alignment on a drive train after being trained.

Mill Lubrication System Slideshare

Parts of SAG Mill to be lubricated Trunion Bearing (feed end) Motor Bearings Gearbox Pinion Bearings Fig.1 SAG mill Diagram Trunion Bearing (dis. end) 7. Lubricant Data Masbate Gold Projects 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.

Metallurgist Mineral Processing Engineer

Metallurgists Mineral Processing Engineers. For its extensive practical experience, 911 Metallurgist has a clear understanding of what successful mineral processing engineering is and how to go about achieving it. Your goal is the production of a material that is marketable and returns you and your investors sustainable revenues.

A Practical Guide To Shaft Alignment Plant Services

Indicator bracket sag measurement 43 Alignment by Laser 45.. Basic operation requirements 48 Laser alignment case study .. Laser alignment cuts energy costs 52.. Laser alignment improves pump reliability 56.. Laser alignment improves bearing seal life 58.. Laser alignment reduces vibration alarms 59

Matthias Neurohr Product Manager Engineered Drives

Twin Pinion SAG Mill Drive for Outotec in Africa Feb 2015 In 2011, Outotec invited Siemens to tender for a mill drive system to run an 8.3 MW SAG mill in Africa. The brief Supply a system that could operate reliably in a harsh environment, was easy to maintain, and could be accurately controlled within its operating parameters. ...

Preprint 13050

SAG mill conference, provided details of the then largest gear drive in operation on a SAG mill (34ft x 18ft) at Escondida 13.4MW, which began operation in 1995. The reason for not having larger gear drives was due to the limitation of gear manufacturers not having access to larger single piece special alloy castings. To the benefit of

Trunnion Slideshoe Bearing Ball Mill Difference

Calculation Of Sag Mill Weight From Bearing Pressures. Trunnion Bearing Assembly Ball Mill amp Rod Mill. The oil that is on the surface of the bearing is forced into a wedge shaped portion of the leading edge of the outer bearing This will generate enough pressure to lift the entire mill But if the pump isnt kept pumping for that revolution the weight of the mill as it turns will force

Used Spareparts For Sale

PARTS from ALLIS MINERALS (Svedala) 30 x 7 EGL Sag Mill, including bull gear, pinion gear, lube units and more. Manufacturer ALLIS MINERALS SYSTEMS-SVEDALA. Inventory ID 6J-SG01. View Details. LOT of Shell and Lube System for

Omar Jaldin Principal Advisor Condition Monitoring

- Improve SAG Mill liners design to increase the availability of the plant - Improve and modify design of equipment/parts. - Perform first Condition monitoring survey at concentrator plant during commissioning stage such as Thermography in piping ball mills pinion, Oil Analysis, UT inspection Mills and Crusher liners and UT Thickness testing.

Uzbekstan Sag Mill Specifications

The crushed pebbles fall directly onto the SAG mill feed belt and return to the SAG mill. SAG mill product feeds two parallel ball mills of 6.6 m 11.1 m internal diameter length, each with a 9.7 MW twin pinion drive. The ball mills are operated at a ball charge volume of 3032 and 78.5 critical speed. Get Prices.

Mill Drives The Desire For Increased Power And The

design mill speed, and the maximum design ball charge volume (Barratt, 1989). For single pinion and dual pinion drives, with 21 MW now a distinct possibility, the probability of pinion changes to a higher mill speed should always be considered when set-ting gear ratios, service factors, and motor power ratings.

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 drive system.

Innovative Gear Drive Solution For Grinding Mills E Mj

Both the SAG mill and ball mill are each driven by two gear units. Because, on a conventional drive variant, only one engagement per pinion with the girth gear is possible per side, an economic power limit of about 8 MW per drive is in effect. With the DMG2 gear units, Siemens said this limit expands to as much as 12 MW per drive.

How To Install A Ffe Trunnion Of A Sag Mill

SAG mill discharge end ... of the SAG mill design. FFE Minerals was the original equipment supplier to Minera Los Pelambres in their 1997 project to install ... Typical Mill Erection Schedule Gearless. gearless sag mill erection schedule ... (install levelers) ... (sag mill) sheet 1

Mill Girth Gear High Vibration Problem Case Study

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 the ball mill when fully charged is

Cadia Girth Gear Failures

Sep 22, 2014 This is an update of work presented at the SAG 2001 conference on the Cadia gears 1. Both gears and pinions on twin ball mills failed almost simultaneously. Our 2001 paper showed that the location of the failures is explained by the shape of the girth gear blanks. Fresko et. al. 2 shows that T-gears are in fact better than Y-gears in terms ...