Ingeniería Mecánica
Permanent URI for this collectionhttp://repositorio.uta.edu.ec/handle/123456789/900
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Item Desarrollo de un plan de mantenimiento preventivo para las máquinas y equipos del laboratorio de investigación mecánica LIM-UTA(Universidad Técnica de Ambato. Facultad de Ingeniería Civil y Mecánica, Carrera de Ingeniería Mecánica, 2024-02) Pozo Freire, Diego Alexander; Castro Miniguano, Christian ByronThe Mechanical Research Laboratory of the Technical University of Ambato LIM-UTA, is focused on the service of flammability testing of materials under the ISO 3795 standard [1]. It works under the ISO 17025 standard [2], which establishes the necessary requirements to work as a laboratory. Formed in 2019 with specialized technicians from the university, obtaining the recognition of the SAE and the designation of the MIPRO in 2021. Since its creation, only a scheduled maintenance plan has been drawn up, which does not cover the primary requirements that a preventive maintenance plan must meet [3]. In this project, a preventive maintenance plan was developed for the machines and equipment of the LIM-UTA mechanical research laboratory, based on the technical dossier according to the current documentation. The current state of the machines and equipment was established according to the Davis curve; its reliability was determined by applying the mathematical model of Weibull distribution according to NTP-331; failures and potential effects were identified by means of FMEA according to NTP-679. Finally, the plan was generated through the logs and ranges of activities, applying the criteria of the Total Productive Maintenance TPM program and delivering it to the UTA LIM for its respective approval and implementation. The elaboration of this technical project will allow LIM-UTA to develop its activities without any inconvenience or setbacks, which represent possible potential losses in legal and economic fields, both for LIM-UTA and for the Technical University of Ambato.Item Elaboración de un plan de mantenimiento basado en el mantenimiento productivo total (TPM) para la maquinaria de recuperación de turbinas del CIRT EN LA Empresa CELEC EP –HIDROAGOYÁN(Universidad Técnica de Ambato, Facultad de Ingeniería Civil y Mecánica. Carrera de Ingeniería Mecánico, 2017) Lozada Cepeda, José Antonio; Castro Miniguano, Christian ByronThe purpose of this project is to make a master plan in order to develop TPM (Total Productive Maintenance) philosophy for the Vertical Turning Lathe of the Turbine Research and Recovery Establishment CIRT. This project develops five of the twelve steps established by JIPM (Japan Institute of Plant Maintenance) for the TPM implementation. This project also provides the necessary documentation for: 5S and autonomous maintenance application. Also, some safety health and environment suggestions are provided. PM (preventive maintenance) activities are chosen based on RCM (Reliability Centered Maintenance) techniques like: CA (Critical Analysis) and FMEA (Failure Mode and Effect Analysis). Also, several predictive maintenance activities are established following ISO 3655, 1986. All these activities including automotive maintenance ones are organized and scheduled. Finally OEE (Overall Equipment Effectiveness) rate is applied to a broaching process to the vertical turning lathe in order to identify the principal losses on the machine.