Nowadays, shovels play an important role in production of open pit mines and their failures result in significant production loss and considerable increase in maintenance costs. Therefore, reliability and risk analysis can help to improve production, productivity and reduce production costs. In this study, reliability of electric cable shovel of Chadormalu iron ore mine in Iran was investigated...

This paper studies a single-stage production system, two-stage production system where specification limits are designed for inspection. When quality characteristics fall below a lower threshold or above an upper threshold, a decision is made to rework or scrap the item. The target is to determine the optimum target for a process based on rework or scrap costs. In contrast to previous studies, ...

Manufacturing companya PT.Sinar Jatimulia Gemilang produces many types of plastic packaging, one which is mini oreo cups.The production system in this company based on job shop, changing product demand and limited capacity make it difficult for the to a productin plan. The purpose research cup plan meet future with aim minimize costs. At initial stage field study was conducted obtain required d...