Handbook Of Shaft Alignment Episode 3 Part 9 pdf

Top view Scale : Scale: 4 in. 10 mils 4 in. 10 mils East Side view Up FIGURE 8.3 Three-dimensional view of the side and top views. Piotrowski / Shaft Alignment Handbook, Third Edition DK4322_Plates Final Proof page 10 6.10.2006 5:37pm Motor Pump Side view Scale: 20 mils 5 in. 10 mils Pump Up Motor Sag compensated readings Plot half (10 mils) of this measurement here. T B W −10+30 +20 0 Pump E FIGURE 8.8 Plotting the pump shaft in the side view. Piotrowski / Shaft Alignment Handbook, Third Edition DK4322_Plates Final Proof page 11 6.10.2006 5:37pm Motor Pump Side view Scale: 20 mils Motor Plot half (20 mils) of this measurement here. Sag compensated readings 0 T B WE −40 +10−50 5 in. 20 mils Motor Pump Up FIGURE 8.9 Plotting the motor shaft in the side view. Piotrowski / Shaft Alignment Handbook, Third Edition DK4322_Plates Final Proof page 12 6.10.2006 5:38pm Motor Motor Top view East Pump Pump 20 mils Scale: 5 in. 540 mils Notice the scale factor here. Plot half (20 mils) of this measurement here. 0 E W -40 Pump FIGURE 8.11 Plotting the pump shaft in the top view. Piotrowski / Shaft Alignment Handbook, Third Edition DK4322_Plates Final Proof page 13 6.10.2006 5:38pm Motor Motor Pump Pump Top view East Plot half (30 mils) of this measurement here. Motor 0 E W +60 Scale: 5 in. 20 mils 30 mils FIGURE 8.12 Plotting the motor shaft in the top view. Piotrowski / Shaft Alignment Handbook, Third Edition DK4322_Plates Final Proof page 14 6.10.2006 5:38pm Side view Motor Fan Raise 48 mils up Overlay line Pivot here Raise 138 mils up Pivot here Fan shaft centerline Motor shaft centerline Up Scale: 5 in. 30 mils FIGURE 8.14 Movement solutions for the inboard feet of both the motor and the pump by pivoting at the outboard feet of both machines. Piotrowski / Shaft Alignment Handbook, Third Edition DK4322_Plates Final Proof page 15 6.10.2006 5:38pm Side View Pivot here Overlay line Raise 42 mils up Up Motor Fan Pivot here Lower 72 mils down Fan shaft centerline No mils available to remove No shims available to remove 75 mils of shims available to remove 25 mils of shims available to remove Scale: 5 in. 30 mils Baseplate restriction points FIGURE 8.15 Movement solutions using the outboard feet of the fan and the inboard feet of the motor as pivot points. Piotrowski / Shaft Alignment Handbook, Third Edition DK4322_Plates Final Proof page 16 6.10.2006 5:38pm Motor Top view Pivot here East boundary line West boundary line Move 14 mils east here 36 mils of possible movement to the east here 32 mils of possible movement to the east here Move 22 mils west here 8 mils of possible movement to the west here 40 mils of possible movement to the west here 4 mils of possible movement to the west here Move 20 mils west here Scale: 5 in. 20 mils Lateral movement restriction points Bolt bound to east here Pump East FIGURE 8.16 Applying lateral movement restrictions to arrive at an easy sideways move within the east and west corridors. Piotrowski / Shaft Alignment Handbook, Third Edition DK4322_Plates Final Proof page 17 6.10.2006 5:38pm 0.250Љ Motor Pump 15Љ Motor Pump Up Side view 15Љ 5.5Љ Bracket clamping positions Scale: 5 in. Sunction flange location 7Љ 14.5Љ10Љ 5.5Љ 7Љ 14.5Љ 5Љ 10.25Љ 1Љ 1Љ 0.250Љ FIGURE 8.17 Scaling off the dimensions for a motor and pump including the location of the suction flange on the pump. Piotrowski / Shaft Alignment Handbook, Third Edition DK4322_Plates Final Proof page 18 6.10.2006 5:38pm Suction flange moves up 250 mils at this point Pivot here Raise 47 mils up Scale: 5 in. 5 mils Motor 0 T E W W E B T B –60 +10 +90 +80 0 –10 Sag compensated readin g s –70 Pump Up Side view Raise 170 mils up Raise 235 mils up FIGURE 8.18 Overlay line positioned to correct the piping fit-up problem and align the shafts with one move. Piotrowski / Shaft Alignment Handbook, Third Edition DK4322_Plates Final Proof page 19 6.10.2006 5:38pm [...]... FIGURE 20 .38 Top view alignment model showing one possible solution 50 mils or 10 in Motor A Motor B Scale: 10 in Pivot Pivot Lateral movement restriction points Top view Roll A Roll B Idler roll Pivot Pivot Pivot Piotrowski / Shaft Alignment Handbook, Third Edition DK 432 2_Plates Final Proof page 29 6.10.2006 5 :38 pm Piotrowski / Shaft Alignment Handbook, Third Edition DK 432 2_Plates Final Proof page 30 6.10.2006... Pump shaft measurement plane FIGURE 21.27 As-found alignment model of motor and pump shaft as viewed in the north to south direction Piotrowski / Shaft Alignment Handbook, Third Edition DK 432 2_Plates Final Proof page 31 6.10.2006 5 :38 pm East 30 .4 in 22.27 in 8.15 in Motor shaft centerline 180 wide x 100 tall grid West G–L bolt plane add 3 mils H–K bolt plane add 4 mil I–J bolt plane add 5 mils 63 in... Top view alignment model showing possible alignment corrective moves in the lateral direction staying within the boundary conditions Piotrowski / Shaft Alignment Handbook, Third Edition DK 432 2_Plates Final Proof page 25 Offset—the shafts are parallel to each other and in the X −Y plane but one shaft/ sheave is to the right of left of the other shaft/ sheave in the Y direction Z Y X Pitch—the shafts are... 0 Field readings 0 T T W − 23 +14 E W +30 − 43 E B B −66 +44 Top view 50 10 40 30 _ 0 + 20 40 30 10 20 10 0E 30 E B T B 30 0 E +60 E B T B +40 W −80 W 20 Lateral movement restriction points W +30 W0 Compressor to Spool Gear to Spool 0 Field readings 0 T T 40 30 50 _ 0 + 20 40 30 10 20 Compressor FIGURE 17. 19 Four-element drive system side view alignment model of all four shafts and the lateral restriction... four shafts and the lateral restriction envelope 20 in Scale: Motor A Motor B Piotrowski / Shaft Alignment Handbook, Third Edition DK 432 2_Plates Final Proof page 22 6.10.2006 5 :38 pm 6.10.2006 5 :38 pm Right angle gear “fold” axis Piotrowski / Shaft Alignment Handbook, Third Edition DK 432 2_Plates Final Proof page 23 Alignment model “fold axis” Ge ar Motor Side view Gear Scale: 10 in 10 in or 20 mils or 20... Piotrowski / Shaft Alignment Handbook, Third Edition DK 432 2_Plates Final Proof page 32 6.10.2006 5 :38 pm Thrust runner is not perpendicular to centerline of rotation Not 90 Њ Conical whirling orbit is produced with locus at thrust runner FIGURE 21.66 A nonperpendicular thrust runner face will force the rotating assembly to orbit Piotrowski / Shaft Alignment Handbook, Third Edition DK 432 2_Plates Final Proof page... west 20 30 Ϫ107 E W 0 Pump shaft E W 0 30 Ϫ107 10 40 50 _ 0 + 10 40 20 Pump shaft centerline measurement plane 30 5 in and 10 mils 20 5 in and 10 mils W 0 Balance ring Pump shaft centerline Scale: E 40 10 50 _ 0 + 40 10 20 30 30 20 40 10 50 _ 0 + 40 10 30 Balance ring measurement plane Ϫ1 03 20 Adjusting nut measurement plane Adjusting nut FIGURE 21.28 As-found alignment model of motor and pump shaft. .. FIGURE 17. 23 Right-angle drive system ‘‘folded’’ side view alignment model Up Roll Piotrowski / Shaft Alignment Handbook, Third Edition DK 432 2_Plates Final Proof page 24 6.10.2006 5 :38 pm Top view Motor Gear 37 mils west 10 mils west 12 mils east 15 mils north 13 mils south Lateral movement restriction points Roll East North South West Scale: 5 in or 50 mils 5 in or 50 mils 13 mils north FIGURE 17. 29 Top... _ 01 04 20 30 30 10 50 _ 0 + 40 10 0 +4 S N 0 N 0 Pump shaft + 13 02 03 01 04 05 + 0 _ 01 04 02 03 6 mils TIR here S Adjusting nut measurement plane Balance ring Balance ring measurement plane 40 20 02 03 5 in and 10 mils 03 11 mils TIR here Actual pump shaft centerline of rotation (i.e compensated for runout) 5 in and 10 mils A–L bolt plane B–K bolt plane add 0 mils add 2 mils Translate 3 mils to the... east FIGURE 20 .37 Side view alignment model showing one possible solution Scale : 10 in Pivot Add 80 mils Motor B Baseplate or frame restriction points Remove 95 mils Roll A Roll B Idler roll Remove 110 mils Remove 180 mils Add 290 mils Piotrowski / Shaft Alignment Handbook, Third Edition DK 432 2_Plates Final Proof page 28 6.10.2006 5 :38 pm 50 mils west 20 mils west 60 mils west 22 mils east 35 mils west . guide Angle degrees 0.10 0.08 0.06 0.04 0.02 R e a l i g n m e n t n e c e s s a r y A c c e p t a b l e Excellent FIGURE 9. 6 Recommended maximum misalignment of flexibly connected rotating machinery. Piotrowski / Shaft Alignment Handbook, Third Edition DK 432 2_Plates Final Proof page 20 6.10.2006 5 :38 pm Scale: 20. side view alignment model of all four shafts and the vertical restriction boundary. Piotrowski / Shaft Alignment Handbook, Third Edition DK 432 2_Plates Final Proof page 21 6.10.2006 5 :38 pm Scale: 20. west 0 50 10 40 20 30 + _ 10 40 20 30 0 50 10 40 20 30 + _ 10 40 20 30 FIGURE 17. 19 Four-element drive system side view alignment model of all four shafts and the lateral restriction envelope. Piotrowski / Shaft