Forecasting Of Optimal Raw Material Supplies For Paving Block Making In UD. Karya Jaya

Sayuti, M (2017) Forecasting Of Optimal Raw Material Supplies For Paving Block Making In UD. Karya Jaya. Atlantis Press.

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Abstract

UD. Karya Jaya is one of the manufacturing companies engaged in the production of paving blocks, located in Keude Bungkah Village, Muara Batu, North Aceh. In the implementation of the production system, the company has been using machines and equipment that has been adapted to technological developments. In the sense, the machine used is a machine designed by the company, which has the level and effectiveness of production 99% has a perfect success for its products. In producing paving blocks, the raw materials used are cement, sand, gravel and paint additives. Such raw materials shall always be available for the smoothness of production. Available means according to production needs. Based on the above, it is necessary to calculate the inventory forecasting to avoid the accumulation of raw materials. The results showed that the forecasting method used to predict the demand of raw materials in the month of August 2017-July 2018 is Cement raw material is linear method, Sand raw materials is a quadratic method, raw materials of gravel and paints are linear methods. With the result of the forecast that is the amount of raw material demand for the period of August 2017-July 2018 average per month is the cement is 1098 sacks, Sand is 20 trucks, the gravel is 8 trucks and the paint is 105 sacks.

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