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Rev 1,0 EQUIPO

ITEMMedian

Ranks

1/(1-rango

medio)

ln(ln(1/(1-rango

medio))) Y

ln(hora de

falla) XF(i)% T(HRS) MTBF ACUM

T de

fallainic

0

1 0.022 1.022082019 -3.823932373 -0.693147181 0.02160 0.50 0.5 2.000 5/1/2008

2 0.052 1.055374593 -2.920703316 -0.356674944 0.05247 0.70 1.2 1.667 5/7/2008

3 0.083 1.090909091 -2.441716399 -0.105360516 0.08333 0.90 2.1 1.429 5/8/200

4 0.114 1.128919861 -2.109807557 2.091864062 0.11420 8.10 10.2 0.392 5/8/2008

5 0.145 1.16967509 -1.85325616 2.397895273 0.14506 11.00 21.2 0.236 5/12/200

6 0.176 1.213483146 -1.642504344 2.48490665 0.17593 12.00 33.2 0.181 5/18/200

7 0.207 1.260700389 -1.462452423 2.48490665 0.20679 12.00 45.2 0.155 5/23/200

8 0.238 1.311740891 -1.304326692 2.879198457 0.23765 17.80 63.0 0.127 5/24/200

9 0.269 1.367088608 -1.162564183 2.923161581 0.26852 18.60 81.6 0.110 5/26/200

10 0.299 1.427312775 -1.033404777 3.068052935 0.29938 21.50 103.1 0.097 5/28/200

11 0.330 1.493087558 -0.914177561 3.214867803 0.33025 24.90 128.0 0.086 5/29/200

12 0.361 1.565217391 -0.802906864 3.250374492 0.36111 25.80 153.8 0.078 5/29/200

13 0.392 1.644670051 -0.698079752 3.790984677 0.39198 44.30 198.1 0.066 6/12/200

14 0.423 1.732620321 -0.598501041 3.893859035 0.42284 49.10 247.2 0.057 6/15/200

15 0.454 1.830508475 -0.503198479 4.060443011 0.45370 58.00 305.2 0.049 6/15/200

16 0.485 1.94011976 -0.411357881 4.247065649 0.48457 69.90 375.1 0.043 6/27/200

17 0.515 2.063694268 -0.322276677 4.301358732 0.51543 73.80 448.9 0.038 7/14/200

18 0.546 2.204081633 -0.23532883 4.390738575 0.54630 80.70 529.6 0.034 7/24/200

19 0.577 2.364963504 -0.14993655 4.469350463 0.57716 87.30 616.9 0.031 8/1/200

20 0.608 2.551181102 -0.065545503 4.739701079 0.60802 114.40 731.3 0.027 8/2/200

21 0.639 2.769230769 0.018399271 4.868303386 0.63889 130.10 861.4 0.024 8/16/200

22 0.670 3.028037383 0.102479583 4.924350925 0.66975 137.60 999.0 0.022 8/16/200

23 0.701 3.340206186 0.187336077 5.044714608 0.70062 155.20 1154.2 0.020 8/24/200

24 0.731 3.724137931 0.273711485 5.202356975 0.73148 181.70 1335.9 0.018 8/24/200

25 0.762 4.207792208 0.362514526 5.23962837 0.76235 188.60 1524.5 0.016 8/25/200

26 0.793 4.835820896 0.454922286 5.272999559 0.79321 195.00 1719.5 0.015 8/30/200

27 0.824 5.684210526 0.552557939 5.454893674 0.82407 233.90 1953.4 0.014 9/7/2008

28 0.855 6.893617021 0.657828719 5.621125241 0.85494 276.20 2229.6 0.013 9/9/2008

29 0.886 8.756756757 0.774646797 5.799092654 0.88580 330.00 2559.6 0.011 9/9/2008

30 0 917 12 0 910235093 5 828062875 0 91667 339 70 2899 3 0 010 9/13/200

Desarrollado por:Gabriel Carmona S

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Anlisis equipo N:

N Fecha Tiempo Tiempo Reparacin

Falla Reparacin Acumuladohoras horas

1 5/1/2008 20:03 5/1/2008 20:35 0.533 0.533

2 5/7/2008 13:41 5/7/2008 14:08 0.450 0.983

3 5/8/2008 1:43 5/8/2008 2:28 0.750 1.733

4 5/8/2008 19:30 5/8/2008 19:43 0.217 1.950

5 5/12/2008 4:14 5/12/2008 5:45 1.517 3.467

6 5/18/2008 15:27 5/18/2008 16:10 0.717 4.183

7 5/23/2008 9:49 5/23/2008 10:04 0.250 4.433

8 5/24/2008 7:21 5/24/2008 8:36 1.250 5.683

9 5/26/2008 3:37 5/26/2008 4:13 0.600 6.283

10 5/28/2008 13:38 5/28/2008 14:14 0.600 6.883

11 5/29/2008 8:16 5/29/2008 8:44 0.467 7.35012 5/29/2008 16:20 5/29/2008 16:36 0.267 7.617

13 6/12/2008 10:22 6/12/2008 10:47 0.417 8.033

14 6/15/2008 12:10 6/15/2008 12:36 0.433 8.467

15 6/15/2008 13:05 6/15/2008 13:27 0.367 8.833

16 6/27/2008 1:16 6/27/2008 2:45 1.483 10.317

17 7/14/2008 17:26 7/14/2008 17:39 0.217 10.533

18 7/24/2008 11:19 7/24/2008 11:39 0.333 10.867

19 8/1/2008 1:02 8/1/2008 1:32 0.500 11.367

20 8/2/2008 2:49 8/2/2008 3:15 0.433 11.800

21 8/16/2008 6:32 8/16/2008 7:00 0.467 12.267

22 8/16/2008 7:00 8/16/2008 10:24 3.400 15.667

23 8/24/2008 3:35 8/24/2008 3:42 0.117 15.783

24 8/24/2008 15:37 8/24/2008 16:13 0.600 16.38325 8/25/2008 2:36 8/25/2008 3:01 0.417 16.800

26 8/30/2008 12:43 8/30/2008 13:27 0.733 17.533

27 9/7/2008 15:40 9/7/2008 16:00 0.333 17.867

28 9/9/2008 16:48 9/9/2008 17:31 0.717 18.583

29 9/9/2008 17:31 9/9/2008 17:46 0.250 18.833

30 9/13/2008 8:50 9/13/2008 10:19 1.483 20.317

31 9/14/2008 9:42 9/14/2008 10:03 0.350 20.667

32 9/17/2008 7:39 9/17/2008 7:55 0.267 20.933

33 10/7/2008 15:28 10/7/2008 15:49 0.350 21.283

SISTEMA GESTION DEL MANTENIMIENTO

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Tiempo mediode Falla TMEFh

Tiempo mediode Falla TMEFs

N Fallas 33

Tiempo Reparacin 21.283 horas

Tiempo Medio ParaReparacin TMPR

Hrs Exponencial B Weibull

5 96% 19.6 100%

10 92% 70.8 100%

15 88% 149.9 99%

20 84% 255.2 99%

25 81% 385.6 98%

30 77% 540.3 97%

35 74% 718.7 96%

40 71% 920.0 96%

45 68% 1144.0 94%

50 65% 1390.3 93%

55 62% 1658.3 92%

60 59% 1948.0 91%

65 57% 2258.9 89%

70 55% 2590.8 88%

75 52% 2943.5 86%

80 50% 3316.8 85%

85 48% 3710.4 83%

90 46% 4124.3 81%

95 44% 4558.2 80%100 42% 5011.9 78%

105 40% 5485.3 76%

110 39% 5978.3 74%

115 37% 6490.7 72%

120 35% 7022.4 70%

125 34% 7573.3 68%

130 32% 8143.2 67%

135 31% 8732.1 65%

140 30% 9339.8 63%

0.687 semana/falla

0.645 horas/falla

115.497 horas/falla

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145 28% 9966.2 61%

150 27% 10611.3 59%

155 26% 11274.9 57%

160 25% 11957.0 55%

165 24% 12657.4 53%

170 23% 13376.1 51%

175 22% 14113.0 49%

180 21% 14868.1 48%185 20% 15641.1 46%

190 19% 16432.1 44%

195 18% 17241.1 42%

200 18% 18067.8 41%

Confiabilidad 35% Confiabilidad 70%

ley exponencial ley Weybull

Horas 120.00 Horas 120.00

alfa 0.00005beta 1.85000

B 7022.395823

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Mixer

Tiempo Medio Tiempo Tiempo Fallas TIFh TIFs

Para Reparacin entre fallas AcumuladoTMPRh horas horas fallas/hora fallas/semana

0.533

0.492 137.6 137.6 0.007 1.221

0.578 12.0 149.7 0.083 13.961

0.487 17.8 167.4 0.056 9.447

0.693 80.7 248.2 0.012 2.081

0.697 155.2 403.4 0.006 1.082

0.633 114.4 517.8 0.009 1.469

0.710 21.5 539.3 0.046 7.802

0.698 44.3 583.6 0.023 3.795

0.688 58.0 641.6 0.017 2.896

0.668 18.6 660.20.054 9.016

0.635 8.1 668.3 0.124 20.826

0.618 330.0 998.3 0.003 0.509

0.605 73.8 1072.1 0.014 2.276

0.589 0.9 1073.0 1.091 183.273

0.645 276.2 1349.2 0.004 0.608

0.620 424.2 1773.4 0.002 0.396

0.604 233.9 2007.3 0.004 0.718

0.598 181.7 2189.0 0.006 0.925

0.590 25.8 2214.8 0.039 6.516

0.584 339.7 2554.5 0.003 0.495

0.712 0.5 2554.9 2.143 360.000

0.686 188.6 2743.5 0.005 0.891

0.683 12.0 2755.6 0.083 13.9610.672 11.0 2766.5 0.091 15.296

0.674 130.1 2896.7 0.008 1.291

0.662 195.0 3091.6 0.005 0.862

0.664 49.1 3140.7 0.020 3.419

0.649 0.7 3141.5 1.395 234.419

0.677 87.3 3228.8 0.011 1.924

0.667 24.9 3253.6 0.040 6.756

0.654 69.9 3323.6 0.014 2.402

0.645 487.8 3811.4 0.002 0.344

Anlisis Indicadores

11/8/2005

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Tasa mediade Falla TMFh

Tasa Mediade Falla TMFs 1.455 fallas/semana

0.009 fallas/horas

0

0.2

0.4

0.6

0.8

1

1.2

0 50 100 150

Confiabilidad

Horas

CONFIABILIDAD SEGN LEY FALLA WEY

1

1.2

dad

CONFIABILIDAD SEGN LEY FALLA

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30%

0

0.2

0.4

0.6

.

0 50 100 150

Confiabili

Horas

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200 250

ULL

EXPONENCIAL

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200 250

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T MES Median Ranks1/(1-rango

medio)

ln(ln(1/(1-

rango medio)))

Y

1 0.056451613 1.05982906 -2.845458285

2 0.137096774 1.158878505 -1.9142476213 0.217741935 1.278350515 -1.404170849

4 0.298387097 1.425287356 -1.037403987

5 0.379032258 1.61038961 -0.741337623

6 0.459677419 1.850746269 -0.485175833

7 0.540322581 2.175438596 -0.252018579

8 0.620967742 2.638297872 -0.03032111

9 0.701612903 3.351351351 0.190094315

10 0.782258065 4.592592593 0.421630212

11 0.862903226 7.294117647 0.686660297

12 0.943548387 17.71428571 1.055834013

12

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ln(hora de

falla) XF(i)%

N DE MOTORES

FALLADO EN EL MES

N DE MOTORES EN

FUNCIONAMIENTO MES

3.912023005 1.75 50 10 190

4.382026635 4.25 80 2 1884.49980967 6.75 90 1 187

4.605170186 9.25 100 1 186

4.787491743 11.75 120 2 184

5.192956851 14.25 180 4 180

5.272999559 16.75 195 18 162

5.521460918 19.25 250 63 99

5.634789603 21.75 280 53 46

5.736572297 24.25 310 28 18

5.857933154 26.75 350 12 6

5.908082938 29.25 368 6 0

200

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% DE MOTORES

FALLADOS

% ACUMULADOS DE

MOTORES FALLADOS

% MOTORES EN

FUNCIONAMIENTO

MES

TASA DE MORTALIDAD

0.05 0.05 0.95 0.050

0.01 0.06 0.94 0.0110.005 0.065 0.935 0.005

0.005 0.07 0.93 0.005

0.01 0.08 0.92 0.011

0.02 0.1 0.9 0.022

0.09 0.19 0.81 0.100

0.315 0.505 0.495 0.389

0.265 0.77 0.23 0.535

0.14 0.91 0.09 0.609

0.06 0.97 0.03 0.667

0.03 1 0 1.000