scholarly journals Sistem Penjadwalan Distribusi Produk Sepeda Motor Menggunakan Metode Distribution Requirement Planning (DRP) Pada PT. Nusantara Surya Sakti (NSS) Cabang Kefamenanu

SAINTEKBU ◽  
2019 ◽  
Vol 11 (1) ◽  
pp. 27-39
Author(s):  
Yoseph Pius Kurniawan Kelen ◽  
Oktovianus R. Sikas

Distribusi produk sepeda motor di PT. NSS dilakukan atas permintaan konsumen dari setiap wilayah di kabupaten TTU. Distribusi dijalankan secara tidak teratur atau acak, baik dalam distribusi waktu atau kuantitas. Aktifitas kegiatan mempengaruhi distribusi total biaya persediaan yang dikeluarkan perusahaan dalam pengadaan persediaan. Oleh karena itu perusahaan perlu memperhatikan aplikasi sistem distribusi kegiatan untuk mengoptimalkan distribusi jadwal pengiriman produk sepeda motor untuk menjaga waktu dan efisiensi biaya. Distribution Requirement Planning (DRP) adalah metode untuk menangani pengadaan persediaan dalam jaringan distribusi multi-level. Metode DRP berhubungan dengan ukuran lot pemesanan dan jumlah persediaan pengaman. Metode DRP mengurangi total biaya persediaan dan distribusi frekuensi kegiatan dengan menentukan distribusi penjadwalan yang efektif dengan pertimbangan bahwa distribusi dilakukan sesuai ukuran lot atau kelipatannya dan jumlah stok pengaman yang diperlukan. Hasil penelitian, sistem distribusi dan penjadwalan pengiriman produk sepeda motor pada PT. NSS Cabang Kefamenanu tahun 2016 didapatkan perencanaan distribusi dengan metode DRP lebih kecil bila dibandingkan dengan metode perusahaan. Total Cost (TC) dengan metode perusahaan adalah sebesar Rp. 233.391.197,00 dan Total Cost (TC) dengan metode DRP adalah sebesar Rp. 218.460.000,00 . Sehingga terjadi penurunan sebesar 6,4%.     Kata kunci: Distribusi, Distribusi Multi Level, Perencanaan Kebutuhan Distribusi Requirement Planning (DRP), Ukuran Lot, Safety Stock.  

2020 ◽  
Vol 6 (1) ◽  
pp. 13
Author(s):  
Eko Febrianto ◽  
Zeny Fatimah Hunusalela ◽  
Aliffia Teja Prasasty

Along with increasingly intense competition in any industry or business sector. Demand companies to use methods in order to win the competition. One of them is by doing fast distribution. PT Sekeluarga is one of the companies that distribution of LPG. PT Sekeluarga still has problems such as the inability to distribute goods according to demand, causing a break in the distribution chain and causing scarcity of LPG that occurs at the lowest distribution level or the community. The study was conducted using the Distribution Requirement Planning (DRP) method in addition to that there are also Lot size calculations with Fixed Order Quantity (FOQ), safety stock calculations, and forecasting. The Total Cost (TC) using the company method is Rp. 14,563,117.00. while the Total Cost (TC) using the Distribution Requirement Planning (DRP) method is Rp. 11,676,354.17. From the results of the Total Cost comparison it is found that the Total Cost with the Distribution Requirement Planning method is cheaper when compared to the company method. And by using the Distribution Requirement Planning method also obtained an efficiency of 19.82%.


2008 ◽  
Vol 54 (4) ◽  
pp. 945-959 ◽  
Author(s):  
Byung Ki Lee ◽  
Kyung Hwan Kang ◽  
Young Hoon Lee

2019 ◽  
Vol 14 (01) ◽  
pp. 1992-1997
Author(s):  
Suradi Suradi ◽  
Andi Haslindah ◽  
Muhammad Aswad Buana Putra ◽  
Nur Ramadhani

Aktivitas pendistribusian merupakan salah satu faktor yang sangat penting dari akhir sebuah proses produksi. Distribusi ini sangat menentukan untuk meningkatkan efektifitas dan efisiensi dari sebuah perusahaan karena menyangkut penjadwalan dan tingkat biaya yang dibutuhkan untuk mendistribusikan sebuah produk. Metode yang digunakan dalam hal ini adalah metode Distribution Requirement Planning (DRP) dan data yang didapatkan berdasar data histori selama 1 tahun dengan tujuan penelitian yaitu, mengoptimalkan penjadwalan aktivitas distribusi dan melakukan distribusi dengan biaya yang efisien. Berdasarkan hasil penelitian dan pengolahan data yang dilakukan pada distribusi kota Surabaya dan Banjarmasin sesuai distribusi yang dilakukan oleh perusahaan total biaya distribusi sebesar Rp. 153.262.674 dengan total frekuensi pengiriman sebanyak 14 kali. Berdasarkan metode Distribution Requirement Planning (DRP) dengan menggunakan teknik forecasting (peramalan) linear regression, menghitung lot sizing (ukuran lot), dan safety stock (stok pengaman) maka, biaya distribusi yang dihasilkan sebesar Rp. 93.205.567 dengan total frekuensi pengiriman sebanyak 7 kali. Dengan menggunakan metode Distribution Requirement Planning (DRP) ini maka didapatkan penurunan biaya distribusi sebesar 39,18% atau sebanyak Rp. 60.057.107 dari biaya distribusi yang dilakukan tanpa menggunakan metode Distribution Requirement Planning (DRP).


2020 ◽  
Vol 7 (2) ◽  
pp. 202-208
Author(s):  
St. Nova Meirizha ◽  
Ari Andriyas Puji ◽  
Ardi Adrian

Rapid technological development changes the form of competition between profit-oriented companies. The presence of new methods of company management is getting more intense due to the demands of a competitive advantage with other companies. One of the areas that can create competitive advantage is the operational sector. Furthermore, Supply Chain Management has become one of the main components as a competitive strategy to develop the productivity and profitability capabilities of a company. Meanwhile, crossdocking systems have been found for a long time, but the application is often not too significant for companies and there is still room for optimization. Therefore, the researcher was interested in carrying out research related to crossdocking. In this study, the target company is PT. XYZ as a distribution center company that has problems in managing distribution costs and supplies to its partners. By implementing crossdocking, it can help companies in minimizing distribution and inventory costs. The steps in this study are determining vehicle distribution routes, calculating the number of distribution fleets, scheduling distribution fleets, calculating the total safety stock and calculating the ratio of the total cost of supplies in the current condition to the proposed conditions. The research results obtained 2 optimal distribution routes with a total distribution fleet of 2 units, divided into fleet 1 with a capacity of 800 units and fleet 2 with a capacity of 767 units. As for the scheduling results, the makespan value of each fleet is obtained, namely 240 minutes for fleet 1 and 248 minutes for fleet 2. The amount of safety stock for each type of cellphone is Y19 with 27 units of safety stock, Y12 with 102 units of safety stock, Y30 with safety stock 75 units and V19 with safety stock 54 units. The total cost of supplies is 2,989,055 rupiah in one order process.


2021 ◽  
Vol 10 (3) ◽  
pp. 270
Author(s):  
I Putu Adi Sanjaya ◽  
Ni Ketut Purnawati

Inventory plays an important role in the company's operational activities, it is necessary to do inventory management in order to minimize losses caused by the large inventory costs. This research is conducted at UD. Sinar Jaya, aims to determine the performance of product inventory management and whether it’s efficient or not. Research data are obtained through interviews and observations. Descriptive analysis technique is used, which describes systematically several stages starting with ABC analysis, EOQ calculation, safety stock calculation, re-order point calculation, maximum inventory calculation, inventory turnover calculation, and comparing the total inventory cost between the method applied by the company with the EOQ method. Results show that product inventory management performance is not efficient. This is indicated by the total cost of inventory incurred using the company method in 2019 amounting to IDR 43,058,137. The product inventory management system that should be carried out is to classify products with ABC analysis, then determine EOQ of 1,208 units, determine safety stock of 518 units, and determine the re-order point of 1,099 units for each classification at unit A, so that the total cost of inventory incurred is only IDR 32,716,517 or 24.02 % lower than the actual application of company methods. Keywords: ABC analysis, EOQ, inventory costs


1984 ◽  
Vol 16 (4) ◽  
pp. 348-354 ◽  
Author(s):  
M. K. Salameh ◽  
J. W. Schmidt

2018 ◽  
Vol 3 (1) ◽  
Author(s):  
Paduloh Paduloh

This study aims to analyze the optimal usage volume of iron raw plates required by PT. Misitama for the period of 2017. PT. Misitama is a company engaged in the field of tank manufacturing industry for the needs of manufacturing and mining industries. The study analyzed the total cost of Iron Iron raw material supply which must be used by PT. Misitama during 2017, analyzing reorder point, safety stock and raw material inventory control using EOQ method. The data used is the data of September 2017 - October 2017. The data used is secondary data derived from corporate data. The results show that the amount of raw material purchases during 2017 if using the EOQ method becomes lower. The optimal purchase of raw materials to be done by the company in 2017 is 14.8 m2 with the frequency of ordering to be done as much as 8 times. The quantity of safety stock (Safety Stock) that must be available in warehouse of 7 m2 and reorder point (reorder point) EOQ that is when the warehouse inventory is only 8.88 m2. Total inventory cost for production process issued by PT. Misitama by using EOQ method becomes smaller than the total cost of previous inventory.


2021 ◽  
Vol 1 (2) ◽  
pp. 61-75
Author(s):  
Seprianto E. Haobenu ◽  
◽  
Antonio E. L. Nyoko ◽  
Aldarine Molidya ◽  
Rolland E. Fanggidae ◽  
...  

Abstract Abstract Purpose: This research is a form of raw material inventory planning using the Economic Order Quantity (EOQ) method for fried corn products at UMK Tiga Bersaudara Kupang City. Research Methodology: This research method used a quantitative approach. The data analysis technique used is forecasting, EOQ, and Safety Stock. Results: The outcome of this study is the creation of a raw material inventory that can be applied by the UMK Tiga Bersaudara in carrying out its production. The number of orders for raw materials has also been identified using the EOQ method. To avoid shortages of raw materials, a calculation of how much safety stock is needed in the next period has also been calculated. Limitation: This calculation is predictive so that the reality in the field can change in the future. Contribution: Companies are advised to plan raw material inventory using the methods used in this study, namely forecasting, EOQ, SS, and calculating the total cost of inventory.


Author(s):  
Ted Farris ◽  
Ila Manuj

This case illustrates the use of the total cost of ownership concept to analyse and compare two supply chains – one international and one domestic. The case provides an opportunity to calculate economic order quantity and safety stock quantities and then combine purchase price, shipping costs, and inventory carrying costs to quantify the differences between the two supply chains.


2014 ◽  
Vol 46 (1) ◽  
pp. 32 ◽  
Author(s):  
Caitlyn E Abell ◽  
Jack CM Dekkers ◽  
Max F Rothschild ◽  
John W Mabry ◽  
Kenneth J Stalder

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