machinery component maintenance and repair download

... indicator and front foot C. Distance between feet Machinery Alignment 233 Figure 5-24. Centerline measurement—both vertical and horizontal. 234 Machinery Component Maintenance and Repair Figure ... box”). Machinery Alignment 239 Figure 5-32. Getting set up for the graphical procedure. [...]...240 Machinery Component Maintenance and Repair Figure 5-33 Preliminary horizontal move Machinery ... 252 Machinery Component Maintenance and Repair ommend The cooling, hence shrinkage, occurs at a variable rate, and three points are required to... Besides displaying detector X and

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... plane to rightsupport (c); and r1 and r2, which are the radii of the correction masses inthe left and right planes The instrumentation then indicates the magni-tude and angular position of the ... machines,include horizontal ways or knife-edges, roller stands, and vertical pendu-lum types (Figure 6-14) All are capable of only detecting and/or indicat-ing static unbalance Figure 6-14 Static ... amplitude and phase of motions or reactionforces caused by once-per-revolution centrifugal forces resulting fromunbalance are sensed, measured, and displayed The rotor is supported bythe machine and

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... Machinery Component Maintenance and Repair Table 6-4 Standards for Testing Balancing Machines General industrial Balancing Machines— International DIS 2953 balancing machines Description and Standards ... the 318 Machinery Component Maintenance and Repair Trang 10machine pass the test A similar procedure has been used by the SAE for more than ten years and has proven itself to be practical and foolproof.The ... test is called the Unbalance 310 Machinery Component Maintenance and Repair Figure 6-28 Residual unbalance due to angle error. Table 6-3 Interdependence of Angle and Amount Indication Trang 2Reduction

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... light-weight oil,covered, and loosely sealed with a plastic film or foil Such a covering will exclude contaminants such as dust and dirt When it is necessary tohandle parts for inspection, repair, transportation, ... creepage under heavy load and/orWhen the bearing has too tight a fit on the shaft, the inner race expandsand reduces or eliminates the residual internal clearance between the ballsand raceways Usually ... 10Shaft and Housing Shoulder DiametersRecommended shaft and housing shoulders (Figure 7-27) for varioussizes of bearings are shown in Table 7-4 Checking Shaft and Housing Measurements After all repair

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... equipment may 482 Machinery Component Maintenance and Repair (Text continued on page 487) Trang 14Repair and Maintenance of Rotating Equipment ComponentsTable 8-4 Typical Field and Shop Repair Services ... Repair Shops 6,7 Trang 16Repair and Maintenance of Rotating Equipment ComponentsTrang 17486 Machinery Component Maintenance and RepairFigure 8-24 Metalstitch® process of casting repair (courtesy In-Place ... case 470 Machinery Component Maintenance and Repair Figure 8-19 Impeller with direct Stellite overlay in final machined condition. Trang 2Repair and Maintenance of Rotating Equipment Components

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... exceedinglydifficult, and the methods and accuracies required border on (and oftenexceed) the limits of available technology of manufacturing and measur-ing These limits dictate how fast a rotor may run and how ... who has experience in centrifugal compressor design, manufac-ture, and operation for Clark, Cooper-Bessemer, and Ingersoll Rand, andwho currently is a consultant9 Balancing Since the details of ... accurately, and depth must be equal But iteliminates a host of problems (cranking effect, contact-pressure effect,component balance problems, thermal bow), and when comparing cost ofproblems and balancing

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... 572 4 5 6 7 8 Machinery Component Maintenance and Repair Masking equipment and plating solutions... Oilfield machinery and chemical processing equipment Gas turbine components (Table ... (>HRC 60) 552 Machinery Component Maintenance and Repair The Detonation Gun Process* If we look at the repair of rotating machinery shaft bearings, journals, seal surfaces, and other critical ... extremely close dimensional control such as hot gas expander blades can be left as 556 Machinery Component Maintenance and Repair Protecting Machinery Parts Against Loss of Surface 557 coated or,

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... recommendations and a plant’s ownexperience are considered in determining the extent of coverage for maintenance procedures and frequency Differentiation between runningmaintenance and shutdown maintenance ... preventive maintenance/equipmentrecords systems is also called the “reliability maintenance system” bysome companies and plants.Work order costing systems are vital for analysis and control of plant maintenance ... containing standard maintenance procedures that can be retrieved for preparation of work orders and in estimating manpower time requirements Additionally, other maintenance-related systems, such as maintenance

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... thermally expanded state, and after cooling, createslocked-in stresses Excessive cracking will result as these stresses arerelieved 68 Machinery Component Maintenance and Repair Trang 5Machinery ... too fast, high curing temperaturesare reached and locked-in stresses may be created after heat dissipation 66 Machinery Component Maintenance and Repair Trang 3Aggregate serves as a heat sink ... may bepresent 72 Machinery Component Maintenance and Repair Trang 9An illustration of hairline cracks caused by shrinkage of concrete duringcuring can be seen in Figure 3-1 and Figure 3-2 Figure

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... to as shrinkage 112 Machinery Component Maintenance and Repair Figure 3-36 Anchor bolt and jack bolt system Figure 3-37 Flatness and coplanar check Machinery Foundations and Grouting 113 Figure ... Construction of machinery foundation 104 Machinery Component Maintenance and Repair How well the machinery system is joined to the foundation system is the key link to a proper installation and to reduced ... method 106 Machinery Component Maintenance and Repair Figure 3-30 One-pour grout method baseplate The form must be vented along the top seal plate, and be sturdy enough to withstand the hydraulic

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... level is placed on each machine surfaceand the rough level measurement, and direction recorded for each machine 118 Machinery Component Maintenance and Repair Figure 3-42 Epoxy sealer for cementitious ... grout is mixed with a hand drill, and all thegrout is poured through the head box to prevent trapping an air pocketunder the baseplate 124 Machinery Component Maintenance and Repair Figure 3-47 Mixing ... engineer andthe machinery engineer regarding rotating equipment installation Theissues of first costs versus life-cycle costs can be reconciled with this new 128 Machinery Component Maintenance and Repair

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... with Machinery Initial Tasks Prior to Machinery Commissioning • Align machinery without pipe attached • Adjust pipe for proper fit-up and make connection 150 Machinery Component Maintenance and Repair ... blown free of dustand concrete chips using oil- and water-free compressed air from an approved source Concrete surface can also be vacuumed 142 Machinery Component Maintenance and Repair Trang 44 ... silicone sealant from sticking to the form board, and forming a proper seal Care should be taken to 144 Machinery Component Maintenance and Repair Trang 6prevent any wax from falling on the concrete

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... Trang 4168 Machinery Component Maintenance and RepairFigure 4-7 Gasket factors “M” and “Y.” Trang 5Process Machinery Piping 169Figure 4-8 Effective gasket sealing width. Trang 6Given the ID and OD, ... end pressure, and residual gasketloads 166 Machinery Component Maintenance and Repair Trang 3A difference in the coefficient of thermal expansion between the rials of the flange and the bolts ... Thoroughly clean the flange faces and check for scars Defectsexceeding the permissible limits given in Table 4-7 should berepaired 178 Machinery Component Maintenance and Repair Table 4-7 Flange Face

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... Machinery Component Maintenance and RepairTrang 2Appendix 4-B Specifications for Cleaning Mechanical Seal Pots and Piping for Centrifugal Pumps191 Trang 3192 Machinery Component Maintenance and ... items and questions to ask oneself: 200 Machinery Component Maintenance and Repair Figure 5-1 Machinery damage caused by bearing seizure Bearing seizure was the result of gear coupling damage, and ... advantages: Machinery Alignment 205 Trang 17206 Machinery Component Maintenance and RepairFigure 5-3 Two-indicator face-and-rim alignment method. Figure 5-4 Three-indicator face-and-rim alignment

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... hazardous area conditions, pilferage, 224 Machinery Component Maintenance and Repair sensitivity to damage from temperature extremes and rough handling, and availability to the field machinist at ... preserve the equality of our algebra, we 222 Machinery Component Maintenance and Repair Figure 5-17 Basic data sheet for two-indicator face-and-rim method Machinery Alignment 223 also add -0.007 ... Here we attach flat surfaces or posts to the curved surfaces, and level them at 220 Machinery Component Maintenance and Repair top and bottom dead center This corrects the error as shown in Figure

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... 240 Machinery Component Maintenance and Repair Figure 5-33 Preliminary horizontal move Machinery Alignment Figure 5-34 Preparing for the vertical move includes soft foot check 241 242 Machinery ... centerline height between turbine and pump based on machine types and service conditions, but without considering their dimensions 256 Machinery Component Maintenance and Repair For electric motor growth, ... including casting, machining, and assembly Variation within materials, such as voids, porosity, inclusions, grain, density, and finishes 260 Machinery Component Maintenance and Repair Figure 6-1 Unbalance

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... static.For example, assume an armature and fan assembly weighing 2,000 lbsand having a bearing load distribution of 70 percent at the armature (left)end and 30 percent at the fan end (see Figure ... machines,include horizontal ways or knife-edges, roller stands, and vertical pendu-lum types (Figure 6-14) All are capable of only detecting and/or indicat-ing static unbalance Figure 6-14 Static ... amplitude and phase of motions or reactionforces caused by once-per-revolution centrifugal forces resulting fromunbalance are sensed, measured, and displayed The rotor is supported bythe machine and

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... tolerances on fit dimensions between end-driveadapter and workpiece, and between adapter and balancing machinedrive Loose fits cause shifting of the adapter and consequentchanges in adapter balance Multiply ... by the turbine designers to providefor accurate component balancing so that standard (low speed) balancing machines can be employed in production and overhaul ofthese sophisticated rotor assemblies ... This will allow checking and correcting the end-driveadapter balance on the balancing machine 4 Harden and grind adapters to be used in production runs to reducewear and consequent increase in

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