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Lubrication and Reliability Handbook 2010 Part 4 ppt

Lubrication and Reliability Handbook 2010 Part 4 ppt

Lubrication and Reliability Handbook 2010 Part 4 ppt

... gear unitsA 14 Selection of lubrication systemsA 14. 2METHODS OF SELECTIONTable 14. 1 Oil systemsTable 14. 2 Grease systemsTable 14. 3 Relative merits of grease and oilsystemsTable 14. 4 Selection ... Selection by heat removalA 14 Selection of lubrication systemsA 14. 4Table 14. 7 General selection by component. Operating conditions and environmentSelection of gear lubrication systemsA17 Mist ... systemsA14Selection of lubrication systemsA 14. 3Table 14. 5 Selection by type of component to be lubricatedTable 14. 6 Selection by economic considerationsA16Total loss oil and fluid grease systemsA16 .4 Single...
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Lubrication and Reliability Handbook 2010 Part 1 pptx

Lubrication and Reliability Handbook 2010 Part 1 pptx

... FIMechE LUBRICATION AND RELIABILITY HANDBOOK A2 Mineral oilsA2.3index of 95 (dynamic viscosity index 93). Figure 2.2shows the difference between 150 Grade ISO 344 8 oilswith KVIs of 0 and 95.Viscosity-pressureThe ... inmachine operation and maintenance of all kinds ofmachinery and plant.This Page Intentionally Left Blank...
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Lubrication and Reliability Handbook 2010 Part 5 pptx

Lubrication and Reliability Handbook 2010 Part 5 pptx

... be used todetermine the hot fresh-water requirement:A24A guide to piping designA 24. 1Figure 24. 1 Typical lubrication systemTable 24. 1 Selection of pipe materialsA21 Selection of oil pumpsA21.3Table ... guide to piping designA 24. 3Table 24. 3 Pipe sizes and pressure-drop calculationsA22Selection of filters and centrifugesA22.2PRESSURE FILTERSPressure filter specification and useFigure 22.2 Various ... speed and viscosityfor a positive displacement pumpFigure 21.3 Pressure against delivery for positivedisplacement and centrifugal pumpsTable 21 .4 Selection by suction characteristicsA24A guide...
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Lubrication and Reliability Handbook 2010 Part 10 ppt

Lubrication and Reliability Handbook 2010 Part 10 ppt

... crown and ring land damageCharacteristicsThe crown may show cracking and the crown land and lands between the rings may show major distortion, oftenwith the ring ends digging in to the lands.CausesMajor ... helical gearB 14 Piston and ring failuresB 14. 1PISTON PROBLEMSPiston problems usually arise from three main causes and these are:1. Unsatisfactory rubbing conditions between the piston and the cylinder.2. ... due toexcessive clearance between housing and shaftFigure 15.11 Packed gland showing abnormalleakage outside the gland followerFigure 15.12 Packed gland showing unevencompression due to incorrect...
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Lubrication and Reliability Handbook 2010 Part 11 ppt

Lubrication and Reliability Handbook 2010 Part 11 ppt

... wear.CausesOverheating and unsuitable frictionmaterial.Band crushing*CharacteristicsLoss of friction material at the endsof a band in a band clutch. Usuallyresults in grooving and excessivewear ... member.CausesCrushing and excessive wear of thefriction material owing to the highloads developed at the ends of aband of a positive servo bandclutch.Burst failureCharacteristicsMaterial splitting and removed ... 20 .4 (continued)B17Wire rope failuresB17 .4 REPLACEMENT CRITERIAAlthough the assessment of rope condition is mainly qualitative, it is possible to quantify particular modes ofdeterioration and...
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Lubrication and Reliability Handbook 2010 Part 12 ppt

Lubrication and Reliability Handbook 2010 Part 12 ppt

... when coarse material tears offsizeable particles from wearing surfaces. This normallyinvolves high imposed stresses and is most often encoun-tered when handling large lumps.High-stress abrasionThis ... in Table 21.1.Table 21 .4 Cast ironsB22 Repair of plain bearingsB22.3(b) Centrifugal liningThis method is to be preferred if size and shape ofbearing are suitable, and if economic quantities ... vari-able speed control and cooling facilities, are built byspecialists in the manufacture or repair of bearings.(ii) Speed and temperature controlRotational speed and pouring temperature...
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Lubrication and Reliability Handbook 2010 Part 14 ppt

Lubrication and Reliability Handbook 2010 Part 14 ppt

... B4.2overall level, B4.2, B4.3, B4 .4 shock pulse monitoring, B4.2signal averaging, B4.2, B4.6signal generation, B4.1signal transmission, B4.2spectral analysis, B4.2, B4 .4 Viscosity index, A2.1Viscosity ... B12 .4 roller breakage, B12.3uneven wear, B12.3washboard marking, B12 .4 Rolling bearing lubrication: lubricants, A1.1, A4 .4, A8.1, A8.2 lubrication systems, A 14. 4, A17.2,A17 .4 Route cards for lubrication, ... A3.2Couplings, lubrication, A11.1, A11.2,A13 .4 Cryogenic temperatures, lubrication, A30 .4 Cutting oils, A2.3Cylinder problems:bore polishing, B 14. 4bore scuffing, B 14. 5cavitation erosion, B 14. 5wear,...
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Lubrication and Reliability Handbook 2010 Part 2 pps

Lubrication and Reliability Handbook 2010 Part 2 pps

... synthetic oils are included.Table 3.1A4 GreasesA4.2Table 4. 2 Grease containing estersTable 4. 3 Grease containing siliconesA5 Solid lubricants and coatingsA5 .4 Preparation of coatingsSpecifications ... for somecommon liquids and for some of the more important process fluids.Figure 6.1 The viscosity of water at various temperatures and pressuresA4 GreasesA4 .4 Table 4. 5 Selection of greases ... mineral oil, a diester or a silicone.Tables 4. 1, 4. 2 and 4. 3 illustrate some of the propertiesof greases containing these three types of fluid. All values and remarks are for greases typical of their...
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Lubrication and Reliability Handbook 2010 Part 3 potx

Lubrication and Reliability Handbook 2010 Part 3 potx

... localconditions and environment)A8 Rolling bearing lubrication A8.3Calculation of relubrication intervalThe relubrication period for ball and roller bearings maybe estimated using Figures 8.1 and 8.2. ... grease and oil lubrication Table 8.2 The effect of the method of applicationon the choice of a suitable grade of greaseA13 Lubricant selectionA13 .4 Table 13 .4 Some factors affecting lubrication ... sorting,handling and application of lubricants. In arriving at thisrationalised list of grades, speeds, tolerances, wear ofmoving parts and seals create conditions where theviscosity and quality...
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Lubrication and Reliability Handbook 2010 Part 6 potx

Lubrication and Reliability Handbook 2010 Part 6 potx

... of LVInaphthenic oilsA24A guide to piping designA 24. 5Figure 24. 4 Pressure losses per unit length in pipes (Re < 2000)A 24 A guide to piping designA 24. 4Figure 24. 2 Nomogram for determination ... 24. 3 Viscosity correction factor, X, for mineral oils onlyA26 Commissioning lubrication systemsA26 .4 Table 26.2 Fault finding – total-loss systemsA24A guide to piping designA 24. 7Table 24. 4 ... 24. 4 Loss coefficientsFigure 24. 6 Correction factor Z for flow through curved capillary tubes of bore diameter d and coil diameter DA26 Commissioning lubrication systemsA26.2Running tests and...
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