PENENTUAN LOT SIZE DENGAN MODEL DINAMIS ALGORITMA WAGNER WITHIN DI PT XYZ

Fulfillment on demand is one of the problems uncertainty that usually afflicts a company because raw materials and products are expected to be obtained at right place time relatively low cost. PT XYZ companies located in Bogor with process processing mining form gold ore as main mineral silver secondary its operations requires some supporting spare parts hauling equipment machinery, which cone crush machine needs more attention so optimal lot sizing technique. Therefore wagner within algorithm technique proposed method considered provide results. The step analyze part ABC analysis see get two 1200161 1200172. After that, calculation cost size order resulted fee Rp. 373,915,196 for material frequency 4 times 339,974,407 1200172 3 order, making it lower than made by company. implementation Wagner better there no saving from have been ordered percentage savings 15.29% 21.66% per year.