scholarly journals Analisis Pengendalian Persediaan Pakan Dengan Metode Economic Order Quantity (EOQ) Untuk Meminimalisir Biaya

2018 ◽  
Vol 1 (2) ◽  
Author(s):  
Deva Ajib ◽  
Setyo Adjie ◽  
Edi Santoso

This research was carried out with the theme of controlling raw material inventory in Jaya Poultry Farms in Paringan Village, Jenang District, Ponorogo Regency. This study aims to determine the application of the Economic Order Quantity (EOQ) method to reduce the cost of feed supplies and to determine the possibility of increasing the efficiency of corn raw material inventory by the Economic Order Quantity (EOQ) method. This research uses quantitative descriptive methods. The analytical tool used is Economic Order Quantity (EOQ), Frequency of Purchase, Total Inventory Cost (TIC), Safety Stock, Maximum Inventory and Re Order Point. Source of data used in this study are primary data and secondary data. Data collection is done by interview, observation, documentation, and literature study. The results showed that the efficiency of procurement of corn raw material inventories at Jaya Poultry farms could be increased by the Economic Order Quantity (EOQ) method and the use of the Economic Order Quantity (EOQ) method in companies could reduce the cost of corn raw material inventory being cheaper when compared to company policy which has been applied by the company.

Author(s):  
John EHJ. FoEh ◽  

The research aims to determine the optimal order quantities of raw materials using Economic Order Quantity (EOQ), the total cost of raw material inventory, reorder point, order frequency, and application of the EOQ method on the CV. XYZ Kupang in an effort to optimize inventory costs. The data used in this study consisted of primary data and secondary data both qualitatively and quantitatively related to raw material supply. Primary data were obtained through direct observation and interviews with various key respondents at CV. XYZ Kupang. Secondary data were obtained from the documents and reports from Management Company. The results of this study indicate that the optimal quantity of raw material orders at CV. XYZKupang is 63.80 m3 in 2017, 63.04 m3 in 2018, and 72.80 m3 in 2019. The total cost of the company’s raw material supply that issued if EOQ policy appliedRp. 32.267.554 in the year 2017, Rp. 24.507.185 in the year 2018, and Rp. 28.020.251 in the year 2019.CV. XYZ Kupang must perform an order back in the level of inventories of 16.74 m3 in 2017, at 10.08 m3 in 2018, and 9.82 m3 in 2019.6.90 m3 in 2017, 6.20 m3 in 2017, and 5.75 m3 in 2019. CV. XYZ Kupang had to order as many as 9 times in the year 2017, 8 times in the year 2017, and 8 times in the year 2019. Thus the number of all bookings in the year 2017 of 7.09 m3, by the year 2018 of 7.88 m3 and in the year 2019 of 9.1 m3.CV. XYZ Kupang can optimize the cost of supplies, neither order of the cost of storage. If EOQ method applied, there is a saving from the total cost of the inventory in the year 2017 is Rp. 72.523.229, by the year 2018 is Rp. 68.476.912, and in 2019 is Rp. 76.468.558.


2017 ◽  
Vol 13 (3A) ◽  
pp. 251
Author(s):  
Megawati ., Sengkeunaung ◽  
Tommy F. Lolowang ◽  
Nordy F.L. Waney

This research aims to analyze raw material inventory at UD. Mie Steven. This research was conducted for four months from January to April 2017. The data used in this research are primary and secondary data. Primary data obtained through interviews with the company, while secondary data obtained from data that has been compiled in the form of documents from the company, data from BPS, previous research or from the internet. The data is processed using EOQ (Economic Order Quantity) method. The result of the research is known that the policy of raw material inventory control is done by UD. Mie Steven is not efficient yet. This is shown by the company's inventory cost is bigger than the result of analysis using EOQ method is 6,693 Kg with total cost of economical inventory Rp.11.325.500.


2016 ◽  
Vol 12 (2) ◽  
pp. 95
Author(s):  
Sheila G., Kaluntas ◽  
Noortje M. Benu ◽  
Yolanda P. I. Rori

The aimed of the study to analyzed the supply of raw material of bread at UD Nabila more specifically the raw material of the flour, sugar, butter and eggs. This study was conducted for two months, since January 2016 until February 2016. The data used in this research are secondary data, the data obtained from UD Nabila and primary data by interviews to the owner of UD Nabila. The analysis used in this research used EOQ (Economic Order Quantity) to know when to make a reservation and determine amount to reserve. Based on the results of this research at UD Nabila, it can be concluded that in determining the purchase of a raw material UD Nabila, don’t have the good inventory management of raw recipes. UD Nabila has not been able to calculate the optimal purchase of raw material, which is the purchase of raw material UD Nabila is more than the use of raw recipes, it causing profuse costs.*ls*


2018 ◽  
Vol 14 (1) ◽  
pp. 1
Author(s):  
Kevin Lentin Montolalu ◽  
Noortje M. Benu ◽  
Lyndon R.J. Pangemanan

This study aims to analyze the inventory of coconut raw materials on funiture industry and materals building in BLPT GMIM Kaaten Tomohon. This research was conducted for three months, from June until Agugust 2017. The data used in this research is primary data and secondary data. Primary data was obtained through interviews to company managers, while secondary data was obtained from data that has been compiled in the from of documents from the company, literature and internet. The data is processed using EOQ (Economic Order Quantity) method. Result showed that the control policy of raw material inventory in BLPT GMIM Kaaten Tomohon has not been efficient, it is indicated by the company’s inventory cost is bigger than the result of EOQ analysis method.*lrr*


2019 ◽  
Vol 1 (2) ◽  
pp. 415-423
Author(s):  
Elia Rahayu R ◽  
Nor Norisanti ◽  
Acep Samsudin

The purpose of this study is to control the supply of raw materials using the Economic Order Quantity (EOQ) method in Tahu Nugraha Jaya Sukabumi UKM. The data analysis method used is quantitative descriptive to describe and describe the data to be examined and then processed using EOQ. This study uses the EOQ method to determine the total inventory cost. The data needed in this study are the number of purchases of raw materials, the amount of use of raw materials, storage costs, and ordering costs. The results of this study indicate that by applying the EOQ method can further optimize the supply of raw materials by minimizing raw materials with increased inventory. With the application of the Economic Order Quantity (EOQ) method it shows more efficient than conventional methods of the company. Conclusions, seen from the difference in the TIC of the two methods, the more efficient method is the Economic Order Quantity (EOQ) method that is equal to 244,392.94 while the calculation used by the company is 374,325. so that it can be obtained that there is a difference between the Company TIC and the EIC method TIC. Keywords: Raw Material Inventory, Production Process


2019 ◽  
Vol 2 (1) ◽  
pp. 23
Author(s):  
Dwi Dayanti Oktavia ◽  
Peni Indarwati ◽  
Marhaerni Fikky Febriananta

A company should maintain an adequate or optimal level of inventory so that production operations can run smoothly and efficiently. What needs to be considered in this case is that the required raw materials are always available, so as to guarantee the smooth production process. However, the amount of inventory should not be too much because this will harm the company. Too much inventory will increase maintenance costs and storage costs in the warehouse. In addition, the amount of inventory that is too much can also increase the likelihood of losses due to damage and loss of quality that can reduce company profits. And vice versa, the amount of inventory that is too small will hamper the production process so that the company will suffer a lot of losses including: the machine does not work as it should, many workers are unemployed, and can even result in the cessation of the production process. This study aims to determine how the calculation of raw materials, what is the total cost of raw material inventory if the company establishes an EOQ (Economic Order Quantity) policy, what is the limit or point of ordering raw materials needed by the company during the grace period at PT.Bentoel International Investama in Malang.The population used is the supply of tobacco raw materials at PT. Bentoel International Investama, where this research was conducted by interview and documentation. The variable in this study is the supply of raw materials. The analysis used is the EOQ (Economic Order Quantity) method.The results of the study, if using the EOQ method in 2017 the cost savings of Rp 40,290,256,931, while in 2018 the cost savings of Rp. 44,388,428,549. Thus there is a difference between inventory policies carried out according to the company with EOQ calculations. It can be concluded that the supply of raw materials every year has increased raw materials, the frequency of purchasing raw materials when using raw materials when using the EOQ method is 2 times in one period, the limit for ordering raw materials needed by companies when using the 2017 EOQ method is 218,176.7 kg, while in 2018 it will be 210,853 kg. The total cost of raw material inventory calculated according to EOQ is less than that spent by the company, so there is a cost savings of raw material inventory


2019 ◽  
Vol 12 (1) ◽  
pp. 124-140
Author(s):  
Virda Palupi ◽  
Trisna Murni ◽  
Syamsul Bachri ◽  
Sri Warsono

This study aimed to analyze the Economic order quantity level of raw material wheat flour for Surya Bakery and the quantity level of Re-order Point. The design of study was descriptive qualitative. The study used secondary data in order to gain the information about purchasing of raw material of flour. The data analyzed by quantitative method which used Economic Order Quantity (EOQ) method and Re-order Point. The result shows that EOQ in Usaha Roti Surya Bakery is 4.266 kg with frequency of ordering raw material is 22 times. Wher eas re-order point of the raw material when inventory reach 1.068 kg with lead time are 4 days. Before using EOQ method, the frequency of ordering raw material of flour is 36 times per year. After using EOQ method, it is found the frequency of ordering raw material of flour is 22 times per year. So that, after using EOQ method, the result of ordering cost was Rp. 2.668.00,- carrying cost was Rp. 2.615.000,-, and total cost of raw material was Rp. 5.283.000,-. Therefore, the Surya-Bakery could save money for Rp 533.000 per year.


2018 ◽  
Vol 13 (02) ◽  
Author(s):  
Melinda Miranda Wijaya ◽  
David P. E. Saerang ◽  
Meily Y. B. Kalalo

            The cost of raw material inventory is a sacrifice of economic resources, measured in units of money, which have occurred or are likely to occur for raw material inventory, consisting of purchase costs, storage costs, and inventory shortage. This study aims to determine (1) Total Inventory Cost (TIC) based on RM policy. Kinamang Fuel Fish and Economic Order Quantity (EOQ) method during 2017 (2) Frequency of ordering of efficient fish raw material during 2017 (3) Quantity of safety stock and when to reorder point of raw materials fish in RM. Ikan Bakar Kinamang during 2017. This research is a descriptive research with qualitative approach. And use case study method. The result of the research shows that the Cost of Fish Raw Material Supplies at Kinamang Fuel Fish Restaurant is still not economical because the purchase (order) is only based on the previous sales estimate, and does not take into account economically the expenses incurred for the purchase and storage of fish raw materials the. Precisely with the calculation of Economic Order Quantity (EOQ), the cost of raw materials inventory of fish is much less, and can determine properly and correctly about the safety stock (safety stock), and reorder (reorder point).Keywords: Inventory Cost, EOQ, Frequency, Safety Stock, ROP


2021 ◽  
Vol 5 (1) ◽  
pp. 33
Author(s):  
Aries Adiyanto ◽  
Dene Herwanto

PT. Tri Jaya Teknik Karawang is an engineering company engaged in fabrication, machining and side parts. PT. Tri Jaya Teknik started pioneering a business since 2007 and started owning and occupying its own workshop in 2009. Currently the company already has 2 plant workshops with a total area of 3,080 m2 and has about 100 employees. One of the products produced is Fuji seat, based on the data collected there are 3 parts of the process. The 3 parts of the process are repair 1, repair 2, repair 3. With each there is a check parts & packing table. The method used in companies to manage raw material inventories is still conventional, namely by making continuous purchases without estimating according to needs. So that there is often an excess of raw materials or a shortage of raw materials at a certain time, this makes the costs incurred inefficient and often disrupts the production process. A review of the inventory capacity of Fuji Seat products in this study was carried out using the Economic Order Quantity (EOQ) model. The main raw material inventory data used is Fuji Seat in the 2016-2019 period. Holding cost raw materials is set by PT. Tri Jaya Teknik Karawang is 2.5% of the price per pcs, this value is used for procurement and repair of tools and equipment in the warehouse. If there is no damage, the cost is allocated to the warehouse manager in that month. Meanwhile, the cost of ordering which consists of the price of goods and shipping costs is determined by PT. Tri Jaya Teknik Karawang, amounting to IDR 100,000.00. This fee includes administration and transportation costs. Administrative costs, namely executive salaries and other supporters, as well as taxes related to the company. The cost of shipping transport is the distance traveled and the weight of the product ordered. Based on the calculation of EOQ (Economic Order Quantity), the most economical amount of raw materials using the EOQ model is 6,815.5 Pcs with 187 purchases a year. PT. Tri Jaya Teknik Karawang adalah perusahaan engineering yang bergerak di bidang fabrikasi, machining dan part samping. PT. Tri Jaya Teknik mulai merintis bisnis sejak tahun 2007 dan mulai memiliki dan menempati workshop sendiri di tahun 2009. Saat ini perusahaan telah memiliki 2 plant workshop dengan total luas 3.080 m2 dan memiliki karyawan berjumlah sekitar 100 orang. Salah satu produk yang dihasilkan adalah fuji seat, berdasarkan data yang dikumpulkan ada 3 bagian proses. 3 bagian proses itu adalah repair 1, repair 2, repair 3. Dengan masing-masing terdapat meja check part & packing. Metode yang digunakan pada perusahaan untuk mengelola persediaan bahan baku masih secara konvensional, yaitu dengan melakukan pembelian terus menerus tanpa memperkirakan sesuai dengan kebutuhan. Sehingga seringkali terjadi kelebihan bahan baku atau kekurangan bahan baku di saat tertentu, hal ini membuat biaya yang dikeluarkan menjadi tidak efisien dan sering kali mengganggu proses produksi. Tujuan penelitian ini yaitu mampu mengetahui perhitungan EOQ dan frekuensi pembelian yang paling ekonomis dalam perusahaan. Tinjauan kapasitas persediaan produk Fuji Seat dalam penelitian ini dilakukan dengan menggunakan model Economic Order Quantity (EOQ). Data persediaan bahan baku utama yang digunakan adalah Fuji Seat pada periode 2016-2019.Biaya penyimpanan bahan baku di tetapkan oleh pihak PT. Tri Jaya Teknik Karawang sebesar 2,5% dari harga per pcs, nilai tersebut digunakan untuk keperluan pengadaan dan perbaikan 


2016 ◽  
Vol 12 (2A) ◽  
pp. 251
Author(s):  
Antonius ., Anny ◽  
Agnes Estephina Loho ◽  
Tommy Ferdy Lolowang

This study aimed to analyze the level of raw material inventory coconut optimal in order to minimize the total cost of inventory during 2015 on coconut flour mill PT. Dimembe Nyiur Agripro (DNA). This research was conducted in April 2016 to June 2016, from preparation to preparation of the report. The data used is data Primary and Secondary Data. This research was conducted by interview directly to the staf of production department of PT. Dimembe Nyiur Agripro (DNA) and also use the written data in the form of documents obtained from the company. Data analysis was performed using Economic Order Quantity (EOQ). These results indicate that the optimal raw material inventory for each purchase / reservation for 2015 should be carried out by PT. Dimembe Nyiur Agripro (DNA) is 61.307 kg with 203 times the purchase frequency and interval of purchase / reordering is 2 days. Thus, companies can minimize the total cost of inventory.


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