Universidad Católica Boliviana "San Pablo"

UCB “San Pablo” 66 Erik Ricardo Araúz Nievez PROPUESTA DE MEJORA 5.3.3.8 Calculo del Modelo de Inventario para las Herramientas Como se puede ver en el cuadro 5.25, se utilizaron las fórmulas del cuadro 5.17, para realizar el cálculo del modelo de inventario para las herramientas. Cuadro 5.25: Política de inventario de las herramientas Fuente: Elaboración en base a datos obtenidos del cuadro 5.17 Categoria Especie Item DemandaAnual C/Unitario Inversion D' Mensual T (Mes) L (Mes) Q σ σ(L) Nivel de servicio Z Ss R InvProm Valor del Inv Prom C1 Herramientas Linterna 2 Bs. 35.00 Bs. 70.00 0.17 4 0.25 1 0.6 0.28 95% 1.645 1 1.04 1.50 52.50 Bs. C1 Herramientas Escuadra 2 Bs. 20.00 Bs. 40.00 0.17 4 0.25 1 0.6 0.28 95% 1.645 1 1.04 1.50 30.00 Bs. C1 Herramientas Flexometro 10M 4 Bs. 17.00 Bs. 68.00 0.33 4 0.25 2 0.7 0.37 95% 1.645 1 1.08 2.00 34.00 Bs. C1 Herramientas NivelMagnetico 12" 1 Bs. 70.00 Bs. 70.00 0.08 12 0.1 1 0.3 0.09 75% 0.674 1 1.01 1.50 105.00 Bs. C1 Herramientas NivelFalso 4 Bs. 40.00 Bs. 160.00 0.33 12 0.1 4 1.1 0.35 75% 0.674 1 1.03 3.00 120.00 Bs. C1 Herramientas Alicate Comun 4 Bs. 57.00 Bs. 228.00 0.33 12 0.1 4 1.1 0.35 75% 0.674 1 1.03 3.00 171.00 Bs. C1 Herramientas NivelMagnetico 24" 1 Bs. 70.00 Bs. 70.00 0.08 12 0.1 1 0.3 0.09 75% 0.674 1 1.01 1.50 105.00 Bs. C1 Herramientas NivelMagnetico 14" 1 Bs. 70.00 Bs. 70.00 0.08 12 0.1 1 0.3 0.09 75% 0.674 1 1.01 1.50 105.00 Bs. C1 Herramientas Soplete P/Oxicorte 8 Bs. 594.00 Bs. 4,752.00 0.67 12 0.1 8 2.2 0.70 75% 0.674 1 1.07 5.00 2,970.00 Bs. C1 Herramientas Llave crecen Universal 12 Bs. 75.00 Bs. 900.00 1.00 12 0.1 12 3.3 1.05 75% 0.674 1 1.10 7.00 525.00 Bs. C2 Herramientas Reflector 8 Bs. 1,055.00 Bs. 8,440.00 0.67 6 1 4 1.2 1.25 85% 1.036 2 2.67 4.00 4,220.00 Bs. C2 Herramientas Pistola C/Vaso Completo P/Pintar 6 Bs. 150.00 Bs. 900.00 0.50 6 0.1 3 1.2 0.38 85% 1.036 1 1.05 2.50 375.00 Bs. C2 Herramientas Desatornillador Estrella (Caja 6und) 2 Bs. 54.00 Bs. 108.00 0.17 6 0.1 1 0.6 0.17 85% 1.036 1 1.02 1.50 81.00 Bs. C2 Herramientas Desatornillador Plano (Caja 6und) 1 Bs. 54.00 Bs. 54.00 0.08 6 0.1 1 0.3 0.09 85% 1.036 1 1.01 1.50 81.00 Bs. C2 Herramientas Manguera 9 Bs. 50.00 Bs. 450.00 0.75 6 0.1 5 1.8 0.56 85% 1.036 1 1.08 3.50 175.00 Bs. C2 Herramientas Calibrador Vernier 4 Bs. 168.00 Bs. 672.00 0.33 6 0.1 2 0.8 0.27 85% 1.036 1 1.03 2.00 336.00 Bs. C2 Herramientas Cavadora 8 Bs. 83.00 Bs. 664.00 0.67 6 0.1 4 1.5 0.49 85% 1.036 1 1.07 3.00 249.00 Bs. C2 Herramientas Pala 6 Bs. 65.00 Bs. 390.00 0.50 6 0.1 3 1.2 0.38 85% 1.036 1 1.05 2.50 162.50 Bs. C2 Herramientas Brocha 1" 9 Bs. 6.00 Bs. 54.00 0.75 6 0.1 5 2.5 0.79 85% 1.036 1 1.08 3.50 21.00 Bs. C2 Herramientas Rodillos 14 Bs. 7.00 Bs. 98.00 1.17 6 0.1 7 3.9 1.22 85% 1.036 2 2.12 5.50 38.50 Bs. C2 Herramientas Enchufe Trifasico 4 Bs. 60.00 Bs. 240.00 0.33 6 0.25 2 0.8 0.42 85% 1.036 1 1.08 2.00 120.00 Bs. C2 Herramientas Enchufe Monofasico 4 Bs. 50.00 Bs. 200.00 0.33 6 0.25 2 0.8 0.42 85% 1.036 1 1.08 2.00 100.00 Bs. C2 Herramientas Robacorriente 22 Bs. 70.00 Bs. 1,540.00 1.83 6 0.1 11 3.1 0.97 85% 1.036 2 2.18 7.50 525.00 Bs. C3 Herramientas Broca (25,5mm) 2 Bs. 300.00 Bs. 600.00 0.17 12 0.25 2 0.6 0.28 75% 0.674 1 1.04 2.00 600.00 Bs. C3 Herramientas Broca (9,5mm) 8 Bs. 30.00 Bs. 240.00 0.67 12 0.25 8 1.5 0.77 75% 0.674 1 1.17 5.00 150.00 Bs. C3 Herramientas Repuesto D/Pico Oxicorte 4 Bs. 30.00 Bs. 120.00 0.33 12 0.1 4 1.1 0.35 75% 0.674 1 1.03 3.00 90.00 Bs. C3 Herramientas Broca (8,5mm) 8 Bs. 30.00 Bs. 240.00 0.67 12 0.25 8 2.2 1.11 75% 0.674 1 1.17 5.00 150.00 Bs. C3 Herramientas Broca (25mm) 20 Bs. 250.00 Bs. 5,000.00 1.67 12 0.25 20 5.5 2.76 75% 0.674 2 2.42 12.00 3,000.00 Bs. C3 Herramientas Broca (10,5mm) 6 Bs. 40.00 Bs. 240.00 0.50 12 0.25 6 1.7 0.83 75% 0.674 1 1.13 4.00 160.00 Bs. C3 Herramientas Rodillos D/ Lanas 8 Bs. 10.00 Bs. 80.00 0.67 12 0.1 8 2.2 0.70 75% 0.674 1 1.07 5.00 50.00 Bs. C3 Herramientas Broca (15mm) 2 Bs. 50.00 Bs. 100.00 0.17 12 0.25 2 0.4 0.19 75% 0.674 1 1.04 2.00 100.00 Bs. C3 Herramientas Broca (22mm) 6 Bs. 200.00 Bs. 1,200.00 0.50 12 0.25 6 1.7 0.83 75% 0.674 1 1.13 4.00 800.00 Bs. C3 Herramientas Abrazadera 58 Bs. 3.00 Bs. 174.00 4.83 12 0.1 58 4.6 1.45 75% 0.674 1 1.48 30.00 90.00 Bs. C3 Herramientas Cincel 9 Bs. 96.00 Bs. 864.00 0.75 12 0.1 9 2.5 0.79 75% 0.674 1 1.08 5.50 528.00 Bs. C3 Herramientas Amoladora de 7" 4 Bs. 850.00 Bs. 3,400.00 0.33 12 0.1 4 1.1 0.35 75% 0.674 1 1.03 3.00 2,550.00 Bs. C3 Herramientas Amoladora 9" 4 Bs. 1,200.00 Bs. 4,800.00 0.33 12 0.1 4 1.1 0.35 75% 0.674 1 1.03 3.00 3,600.00 Bs. C3 Herramientas Pico P/Maquina Soldar 6 Bs. 15.00 Bs. 90.00 0.50 12 0.1 6 1.7 0.52 75% 0.674 1 1.05 4.00 60.00 Bs. C3 Herramientas Flexometro 5M 3 Bs. 15.00 Bs. 45.00 0.25 12 0.1 3 0.8 0.26 75% 0.674 1 1.03 2.50 37.50 Bs. C3 Herramientas Flexometro 7,5M 3 Bs. 20.00 Bs. 60.00 0.25 12 0.1 3 0.8 0.26 75% 0.674 1 1.03 2.50 50.00 Bs. C3 Herramientas Pinza 15 Bs. 30.00 Bs. 450.00 1.25 12 0.1 15 4.1 1.31 75% 0.674 1 1.13 8.50 255.00 Bs. C3 Herramientas Llaves Crecen 7" 4 Bs. 50.00 Bs. 200.00 0.33 12 0.1 4 1.1 0.35 75% 0.674 1 1.03 3.00 150.00 Bs. C3 Herramientas Llaves Crecen 21" 6 Bs. 50.00 Bs. 300.00 0.50 12 0.1 6 1.7 0.52 75% 0.674 1 1.05 4.00 200.00 Bs. C3 Herramientas Soplete 9 Bs. 97.00 Bs. 873.00 0.75 12 0.1 9 2.5 0.79 75% 0.674 1 1.08 5.50 533.50 Bs. C3 Herramientas Llaves Crecen 12" 10 Bs. 50.00 Bs. 500.00 0.83 12 0.1 10 2.8 0.87 75% 0.674 1 1.08 6.00 300.00 Bs. C3 Herramientas NivelMagnetico 9" 3 Bs. 70.00 Bs. 210.00 0.25 12 0.1 3 0.8 0.26 75% 0.674 1 1.03 2.50 175.00 Bs.