Aplicación de la mejora continua para incrementar la productividad de la empresa J.C. Astilleros-División Minera.

Abstract

The objective of this research was to apply continuous improvement to increase the productivity of the stone production process in the company J.C. Astilleros S.A. Mining Division, the research is developed from a type of study applied with experimental design in the pre-experimental category, for this the productivity of the company was taken as the population and the productivity of the last quarter of 2019 was taken as a selected sample, the sampling it was non-probabilistic for convenience. In the diagnosis, priority problems were obtained in the crushing processes related to critical equipment, reception hopper, screen, primary crushing and conical crushing, obtaining a productivity of 34.8%, then the PHVA methodology was applied, using the tools of the method engineering, aggregate production plan, demand forecast and maintenance management, reaching the conclusion that when applying the stimulus of continuous improvement productivity increases to 85.4%, for this the statistical test Student's t ( 4,754) indicating significant difference between pre and post productivity in the JC company Astilleros S.A.-Mining Division.