Aplikasi Six Sigma Dmaic sebagai Metode Pengendalian dan Perbaikan Kualitas Produk Bedside Cabinet Skn 04-03abs pada PT. Sarandi Karya Nugraha

(APPLICATION OF SIX SIGMA DMAIC AS A CONTROL AND QUALITY IMPROVEMENT METHODS FOR SKN 04-03ABS BEDSIDE CABINET PRODUCT IN PT. SARANDI KARYA NUGRAHA)The main factors to achieve business success in global competition is quality. In the world of hospital equipment industry, quality is a key to maintaining customer loyalty. For PT. Sarandi Karya Nugraha, quality control is expected to help achieve corporate objectives related to the level of the company\u27s revenue. Reality on the ground from 2013 until August 2015 shows that the average of defective products for bedside cabinet SKN 04-03ABS is 10.74%. Therefore a study is conducted to analyze the causes of defectivity using the DMAIC (define, measure, analyze, improve, and control) Six Sigma. The stage of define and measure shows the dominant factor that causes defectivity is welding. Sigma values obtained after the calculation for the company amounted to 3.4 where it shows the value of the average amount of industry in Indonesia. Then from the calculation of Critical To Quality (CTQ) potential, cause of defectivity by welding obtained amounted to 43.22%. Fishbone diagram is used in analyze stages to analyze the causes of defectivity by analyzing five factors, those are construction design, environment, technical, structural, and human factors. The stage of control giving recommendation for direct improvement

ANALISIS PERFORMANSI UNIT RAWAT JALAN R.S. TELOGOREJO SEMARANG DENGAN MENGGUNAKAN SIMULASI KOMPUTER

Sistem pelayanan rumah sakit akan melibatkan interaksi antara pasien, fasilitas pelayanan dan server sebagai entitas yang dapat membentuk suatu sistem antrian, yang tujuannya untuk mendapatkan pelayanan kesehatan. Fluktuasi kedatangan pasien merupakan hal yang tidak dapat diperkirakan, sehingga dapat berpengaruh terhadap kondisi pelayanan suatu fasilitas kesehatan seperti rumah sakit. Kemampuan sistem pelayanan (antrian) untuk dapat memberikan pelayanan kesehatan dengan baik menjadi hal yang sangat penting. Nilai-nilai yang menjadi parameter suatu sistem pelayanan (antrian) dapat menggambarkan kondisi pelayanan atau sistem antrian yang ada. Unit Rawat Jalan Rumah Sakit Telogorejo Semarang yang dipandang sebagai suatu sistem pelayanan kesehatan, mempunyai serangkaian urutan pelayanan yang harus dilalui pasien. Dengan banyaknya fasilitas pelayanan yang ditawarkan oleh pihak rumah sakit dan pengaruh kedatangan pasien yang tidak dapat diperkirakan, ternyata banyak fasilitas pelayanan yang berada pada kondisi idle. Tetapi juga terdapat fasilitas pelayanan yang sering mengakibatkan antrian pasien yang panjang. Ketidakefisienan suatu fasilitas pelayanan dapat dieliminer dan diubah menjadi suatu kondisi yang optimal. Simulasi merupakan bentuk representasi dari suatu sistem nyata yang berjalan pada rentang waktu tertentu. Pada penelitian ini simulasi digunakan untuk merepresentasikan sistem antrian. Pada sistem antrian digunakan tiga parameter yaitu rata-rata panjang antrian, rata-rata waktu tunggu dan utilisasi. Ketiga parameter tersebut akan diprioritaskan sesuai dengan kondisi sistem yang ada. Ketiga parameter ini digunakan untuk mendapatkan suatu model alternatif yang akan dirancang. Model alternatif yang telah dirancang kemudian akan diterjemahkan ke dalam pemrograman simulasi. Teknik simulasi yang digunakan dalam penelitian ini Adalah simulasi komputer dengan menggunakan Extend V.4. Kata Kunci : simulasi, sistem antrian, rata-rata panjang antrian, rata-rata waktu tunggu, utilisasi

Usulan Perbaikan Operation Point Sheet Pada Mesin Feeder Aida 1100 PT. Xxx Dengan Menggunakan Metode Smed

Single Minute Exchange of Die (SMED) merupakan salah satu alat lean yang penting untuk mengurangi waste dan meningkatkan fleksibilitas dalam proses manufaktur yang memungkinkan dalam pengurangan ukuran lot dan perbaikan aliran manufaktur. SMED mengurangi waktu non-produktif dengan mempersatukan dan standardisasi operasi dalam pergantian alat, dengan menggunakan teknik sederhana dan aplikasi yang mudah. Namun proses tersebut tidak dapat memberikan hasil yang spesifik dalam pelaksanaannya, dimana masih dapat dilakukan suatu perbaikan. Untuk mengatasi hal ini, data statistik dan alat-alat teknik industri dapat diintegrasikan dalam pendekatan SMED untuk meningkatkan hasil penerapan SMED. Penerapan pendekatan SMED yang diusulkan diuji untuk mesin feeder didalam industri otomotif PT. XXX. Implementasi ini memungkinkan adanya pengurangan waktu setup, melalui reorganisasi sumber daya internal Perusahaan tanpa membutuhkan investasi yang signifikan. Kata kunci: Lean manufacturing systems, Single Minute Exchange of Die, Quick ChangeOver. Single Minute Exchange of Die (SMED) is one of the essential lean tools to reduce waste and increase flexibility in manufacturing processes that enable the reduction of lot size and improving manufacturing flow. SMED reduces non-productive time by streamlining and standardizing operations in the turn of the tool, using simple techniques and easy application. But the process can not provide a specific result in the implementation, which can still be an improvement. To overcome this, statistical data and tools can be integrated in industrial engineering approaches to improve outcomes SMED SMED implementation. The proposed application of SMED approach was tested for the automotive industry in the feeder machine PT. XXX. This implementation allows for the reduction of setup time, through the reorganization of the company's internal resources without requiring significant investment

Implementasi Model Persediaan Probabilistik Multi Item dengan Mempertimbangkan Fluktuasi Permintaan dan Harga Barang (Studi Kasus : P.t. Purinusa Eka Persada)

Material is an important aspect in production activities. The availability of the materials will have an effect to production flows. Too much procurement caused the company will have to pay more cost due to saving cost. On the otherside, too few procurement caused the company will have the order cost increased and production activities stopped. Too much inventories and shortage during the 2013 period until first quartal in 2014 occurred because of the order policy is not optimal, because only considering the quantity of inventories in the warehouse, the order released but not received yet, and the average of USAge in last three montsh in order policy. While in the real condition the fluctuative demand, multi item materials, and fluctuative price is not considered yet by the order policy of the company. Furthermore, it needs to be analyzed in order to find the optimal order policy for the procurement system in the company using an appropriate model. Based on the calculation and analysis has been done by considering these three factors, obtained an order in inventory management as indicated by the quantity of materials purchased in accordance with the number of requests, ordering period uniform for all types of materials that each once a month, and a drop in the cost of inventories by 11% of the initial system of the company

Penentuan Lot Pesanan Dan Periode Pemesanan Menggunakan Teknik Lotting Dan Penentuan Safety Stock Untuk Arabian Light Crude Sebagai Umpan Fuel Oil Complex 1 Pada Bulan September 2014 Di PT Pertamina (Persero) Refinery Unit IV Cilacap

PT. Pertamina (Persero) Refinery Unit IV Cilacap are under the responsibility of the Directorate processing PT. Pertamina (Persero), is one of the Public Server Obligation (PSO) to the government that one of his responsibilities is to provide fuel for various purposes in Indonesia. As a manufacturer of fuel, PT. Pertamina (Persero) RU IV Cilacap need of Crude Oil as feed or main raw materials. One of crude oil type used as a raw material in the PT. Pertamina (Persero) RU IV Cilacap is Arabian Light Crude (ALC), which is the crude oil from Saudi light crude categories. Units within the company that is using ALC as feed, one of which was crude Distilate I Unit (CDU) in the Fuel Oil Complex I. The number and the booking period ALC has been done based on orders from Pertamina Head Manager. The basis for determining the number and the booking period is unknown, so the plant manager can not resolve a problem directly if there are constraints on the supply chain ALC. The theoretical approach is needed to analyze the behavior of lot size calculation system and the booking period. From these conditions, the formulation of the research problem is how to determine a lot of orders and the booking period lotting ALC using the techniques and how to determine the optimal safety stock for ALC. The purpose of the study is to determine the order and the booking period lot ALC uses lotting techniques to get a lot of orders and the booking period is optimal, determine safety stock and assess kesesesuaian ALC ALC purchase contract with the theoretical results of data processing. Results of the research showed orders lot ALC was 1.680.000 barrels. ALC booking period is done every 15 days. ALC optimal safety stock is 552.671 barrels. ALC lot size compared with theoretical calculations give a lot suitability of 93.33% results

Pemilihan Jasa Ekspedisi dengan Menggunakan Metode Analytical Hierarchy Process

All enterprises must be trying to deliver their products to consumers with the right time, right quality, and the right price. One of the method is choosing the best expedition services from the firm outer. Thus, expedition services selection is an important aspect to improve enterprises' logistics performance. The research was done in PT Aries Indo Global Semarang, a cell phone assembly enterprise. The purpose of this research is determining which criteria is more important than the others in an expedition services selection. Therefore, these criteria used to evaluate each expedition services so the best expedition services is obtained. Methods used in this research is analytical hierarchy process (AHP). Research conducted using pairwise comparison to experts through questionnaire. The result of this research is price criteria is more important in an expedition services selection compared than responsiveness, previous experiences, and services quality. Then on responsiveness sub-criteria, response to defect claim is more important than response order and tracking order. While on services quality sub-criteria, not losing products is more important than on-time delivery and not defect products. These criteria and sub-criteria used to evaluate expedition services then the best expedition services is obtained which is FPE