scholarly journals Perbaikan Rancangan Tata Letak Lantai Produksi di CV. XYZ

2013 ◽  
Vol 2 (2) ◽  
pp. 81
Author(s):  
Nunung Nurhasanah ◽  
Bima Prasetya Simawang

<p><em>Abstrak <strong>-</strong> </em><strong>Perancangan Tata letak fasilitas adalah perencanaan dan integrasi aliran komponen-komponen suatu produk untuk mendapatkan interelasi yang paling efektif dan efisien antar operator, peralatan, dan proses transformasi material dari bagian penerimaan sampai ke bagian pengiriman produk jadi. Penelitian ini bertujuan </strong><strong>untuk </strong><strong>menganalisis dan merancang tata letak fasilitas lantai produksi berdasarkan jarak perpindahan material yang minimum di CV. XYZ</strong><strong>.</strong><strong> Penelitian diawali dengan</strong><strong> me</strong><strong>nentukan produk yang akan dijadikan sebagai objek penelitian.</strong><strong> </strong><strong>Langkah-langkah berikutnya adalah</strong><strong> </strong><strong>menentukan jumlah mesin teoritis dengan <em>Routing Sheet</em>; tentukan jumlah mesin sebenarnya dengan <em>Multi Product Process Chart</em>;<em> </em>menentukan luas lantai produksi, luas gudang bahan baku, dan luas gudang barang jadi; menghitung <em>Material Handling Planning Sheet </em>(MHPS) dengan menggunakan pendekatan <em>Fuzzy Layout Trapezoidal</em>;<em> </em>membuat <em>From To Chart </em>(FTC); dan membuat tabel skala prioritas</strong><strong>. </strong><strong>Perhitungan hasil rancangan yang optimal dengan menggunakan 3 metode, yaitu <em>Relationship Diagramming Method (RDM),</em></strong><strong> </strong><strong><em>Hollier 1 Method</em></strong><strong>, dan <em>Hollier 2 Method<span style="text-decoration: underline;">.</span></em> D</strong><strong>ari ke</strong><strong>tiga</strong><strong> metode tersebut </strong><strong>dipilih</strong><strong> </strong><strong>hasil dari perhitungan total </strong><strong>yang memilliki </strong><strong>jarak <em>rectilinear</em></strong><strong> yang terkecil.</strong><strong> Dari tiga metode yang digunakan didapatkan hasil total jarak terkecil 82.65 meter berdasarkan RDM.</strong></p><p> </p><em>Abstract</em> - <strong>Layout of the facility as the planning and integration of the flow components of a product to get interelation the most effective and efficient among operators, equipment, and process of the transformation of material from the reception through to the delivery of finished products. This research aims to analyze and design the layout of the floor production facilities based on the minimum distance of displacement of material in CV.XYZ. Initialing we determined the product as a research object, then specify the number of machines with the theoretical Routing Sheet, after it was determined the number of actual machine with Multi Product Process Chart, then determine the area of the production floor, spacious warehouses, raw materials and finished goods warehouse area, then calculate the Material Handling Planning Sheet (MHPS) using Fuzzy Trapezoidal Layout approach, then make a From To Chart (FTC), then make the table a priority scale. To calculate the optimal design we need three methods, namely Relationship Diagramming Method, Hollier 1 Method, and the Hollier 2 Method and then results from the third such methods as compared to the results of the calculation of total distance and initial layout selected a rectilinear distance with the smallest result. The results of data processing in this research is total distance most efficient is the total distance smallest among early layout and also layouts proposal obtained by using third method is as much as 826,5 meters. Total distance displacement material between machine is 98.5 meters, using the relationship layout diagramming method.</strong>

SINERGI ◽  
2018 ◽  
Vol 22 (2) ◽  
pp. 132
Author(s):  
L. Virginayoga Hignasari ◽  
Eka Diana Mahira

In the distribution of goods, the efficiency of goods delivery one of which was determined by the path that passed to deliver the goods. The problem of choosing the shortest route was known as the Traveling Salesman Problem (TSP). To solve the problem of choosing the shortest route in the distribution of goods, the algorithm to be used was Cheapest Insertion Heuristic (CIH). This study aims to determine the minimum distance traveled by using the CIH algorithm.  Researchers determine the route and distance of each place visited by using google map. The concept in the CIH algorithm was to insert an unexpired city with an additional minimum distance until all cities are passed to get the solution of the problem. The step completion problem with CIH algorithm was: 1) search, 2) making sub tour; 3) change the direction of the relationship, 4) repeat the steps so that all places are included in the sub tour. Theoretically, the total distance calculated using the CIH algorithm is 20.2 km, while the total distance calculated previously traveled with the ordered route is 25.2 km. There was a difference of 5 km with the application of CIH algorithm. The difference between the distance certainly has an impact on the optimal distribution of goods to the destination. Therefore, CIH algorithm application can provide a solution for determining the shortest route from the distribution of goods delivery.


Author(s):  
Marni Astuti ◽  
Eko Poerwanto ◽  
Agus Trianingsih

Plant layout or facilities layout is to fix regulate facilities layout with consider material handling flow. In this research on Bamboo Furniture Industry Karya Manunggal Yogyakarta show less precisely placement of production facilities and flow material resulting in the total distances of material handling becomes long and induce the total cost of material handling becomes high.Improvement of facilities layout performed with qualitative methods ARC (Activity Relationship Chart). This matter do for obtain a new layout with minimum total distances of material handling and minimum total cost of material handling. In this research use POM QM Software for validating total distances of material handling.Analysis result and designing facilities layout is a new layout with Rectilinear Distance method, The initial movement distances is 1.922,9 m become 1.832,35 m or have a reduction distances 4,94 % from initial layout. While for the initial total cost of material handling is Rp 200.135,6 become Rp 199.745,9 or have a reduction cost 0,19% from initial layout. Existence a new layout based on ARC be expected on the production floor of Bamboo Furniture Industry Karya Manunggal Yogyakarta.


2021 ◽  
Vol 10 (2) ◽  
Author(s):  
Beni Harma ◽  
Helga Ika Sudra

Activities carried out in the warehouse include material handling. Generally, the costs involved in material handling activities are quite large. One method that can be used in managing the layout of raw material placement in raw material warehouses is the class based storage method. Class based storage is a policy that divides storage into three classes A, B and C based on Pareto law. Pareto law is the principle of putting items that have the greatest accessibility near the Input-Output point. The distance of material handling to the initial layout raw material warehouse is 3,513,337 meters / month and the material handling costs are Rp. 134,534,765 / month, because the initial layout of the raw material warehouse still uses random storage and the raw materials that are widely used are not placed close to the intake floor of the production, so that the distance to get raw materials for production needs is far. After the re-layout design was made based on the placement of raw materials in the class based storage method, the material handling transfer distance was reduced to 2,644,459 meters / month and the material handling cost for the repair raw material warehouse layout fell to Rp. 99,949,520 / month. In other words, there was a decrease in material handling distance by 25% and material handling costs by 26%.


Author(s):  
Febri E. Susanto ◽  
Rusindayanto

PT. FOCUS CIPTAMAKMUR BERSAMA, Blitar, East Java. is a company engaged in the manufacturing industry manufacture Hexabent (mixed fertilizer) with Bentonite raw materials (natural rock). In the process of operation PT. FOCUS TOGETHER CIPTAMAKMUR have problems at a distance of material handling systems. In this study using CRAFT algorithm and as aligning with ARC method. This method aims to determine the function of the relationship between the stations to each other and to minimize the cost of material displacement. Cost of material displacement is defined as the flow of products, the distance and cost of transport unit. Collecting data in this study through pengkuran distance between stations, material handling costs between stations (OMH per unit distance), and the number of stations that exist in the company. From the research results obtained by the method of saving CRAFT distance from the initial layout of 2,751 meters to 1,332 meters difference of 20.93 %. And earned comparisons to the costs of moving materials from Rp. 1.684.800 to Rp. 1.332.050 or occur savings of 20.93 %.


JTAM ROTARY ◽  
2019 ◽  
Vol 1 (2) ◽  
pp. 103
Author(s):  
Rakhmat Fauzy ◽  
Qomariyatus Sholihah

Industry is an economic activity that processes raw materials, raw materials, semi-finished goods or finished goods into high-quality goods in use, including engineering and engineering activities. Thus, industry is part of the production process. Industrial materials are taken directly or indirectly, then processed, resulting in more valuable goods for the community. In an industry not only concerns how much investment should be invested, production procedures and marketing of products but also requires the planning of facilities that include the location planning facility and facility design. Facility design includes facility system design, factory layout and material handling system (material transfer). (Wikipedia Bahasa Indonesia). In its current development PT. Kalimantan Concrete Engineering extends production land by purchasing a plot of land adjacent to the current production site, but it has not been enabled yet, in addition to the placement of U-dith and Box Culvert production which have not been placed in accordance with its area in the current name still in place at road front office and other areas that are still far apart. In accordance with the above explanation, we can know that the importance of an effective and efficient facility layout planning where it is in need in material handling arrangements, time efficiency, and the flow of work mobility. So this research is expected to be able to provide trobosan in the relationship layout facilities and improve the effectiveness of work better. Keywords: PT. Kalimantan Concrete Engineering, ARC, MHPS, Efektivitas


Author(s):  
Daniel Martin Feige

Der Beitrag widmet sich der Frage historischer Folgeverhältnisse in der Kunst. Gegenüber dem Gedanken, dass es ein ursprüngliches Werk in der Reihe von Werken gibt, das späteren Werken seinen Sinn gibt, schlägt der Text vor, das Verhältnis umgekehrt zu denken: Im Lichte späterer Werke wird der Sinn früherer Werke neu ausgehandelt. Dazu geht der Text in drei Schritten vor. Im ersten Teil formuliert er unter der Überschrift ›Form‹ in kritischer Abgrenzung zu Danto und Eco mit Adorno den Gedanken, dass Kunstwerke eigensinnig konstituierte Gegenstände sind. Die im Gedanken der Neuverhandlung früherer Werke im Lichte späterer Werke vorausgesetzte Unbestimmtheit des Sinns von Kunstwerken wird im zweiten Teil unter dem Schlagwort ›Zeitlichkeit‹ anhand des Paradigmas der Improvisation erörtert. Der dritte und letzte Teil wendet diese improvisatorische Logik unter dem Label ›Neuaushandlung‹ dann dezidiert auf das Verhältnis von Vorbild und Nachbild an. The article proposes a new understanding of historical succession in the realm of art. In contrast to the idea that there is an original work in the series of works that gives meaning to the works that come later, the text proposes to think it exactly the other way round: in the light of later works, the meanings of earlier works are renegotiated. The text proceeds in three steps to develop this idea. Under the heading ›Form‹ it develops in the first part a critical reading of Danto’s and Eco’s notion of the constitution of the artworks and argues with Adorno that each powerful work develops its own language. In the second part, the vagueness of the meaning of works of art presupposed in the idea of renegotiating earlier works in the light of later works is discussed under the term ›Temporality‹ in terms of the logic of improvisation. The third and final part uses this improvisational logic under the label ›Renegotiation‹ to understand the relationship between model and afterimage in the realm of art.


Author(s):  
Isao Okayasu ◽  
Chi-Ok Oh ◽  
Duarte B Morais

Running is one of the most popular activities in the world. Runners’ attitudes and behaviors vary depending on their running style. This study aims to construct different measures of running specialization based on the theory of specialization. This study also tests a runner’s stage of specialization segmentation based on recreation specialization and examines the predictive relationship between a runner’s specialization and event attachment. Three groups of sampling data assess the performance of diverse specialization measures for running in three marathon events. First, two surveys were conducted with marathon participants to assess the performance of diverse specialization measures for runners. Second, the third dataset was used to examine the relationship between a runner’s recreation specialization and event attachment.The study results showed that the 15 measures of specialization showed a good fit to the data. Our research showed how runners’ recreation specialization is connected to their event attachment. In addition, this study suggested event management for subdivisions of runners. Its practical implication is that recreation specialization for running can help us understand event attachment.


Materials ◽  
2021 ◽  
Vol 14 (14) ◽  
pp. 4046
Author(s):  
Mateusz Bronis ◽  
Edward Miko ◽  
Lukasz Nowakowski

This article discusses the relationship between the kinematic system used in drilling and the quality of through-holes. The drilling was done on a CTX Alpha 500 universal turning center using a TiAlN-coated 6.0 mm drill bit with internal cooling, mounted in a driven tool holder. The holes were cut in cylindrical 42CrMo4 + QT steel samples measuring 30 mm in diameter and 30 mm in length. Three types of hole-drilling kinematic systems were considered. The first consisted of a fixed workpiece and a tool performing rotary (primary) and linear motions. In the second system, the workpiece rotated (primary motion) while the tool moved linearly. In the third system, the workpiece and the tool rotated in opposite directions; the tool also moved linearly. The analysis was carried out for four output parameters characterizing the hole quality (i.e., cylindricity, straightness, roundness, and diameter errors). The experiment was designed using the Taguchi approach (orthogonal array). ANOVA multi-factor statistical analysis was used to determine the influence of the input parameters (cutting speed, feed per revolution and type of kinematic system) on the geometrical and dimensional errors of the hole. From the analysis, it is evident that the kinematic system had a significant effect on the hole roundness error.


2021 ◽  
Vol 12 ◽  
pp. 215145932199861
Author(s):  
Yun-fa Yang ◽  
Jian-wen Huang ◽  
Xiao-sheng Gao ◽  
Zai-li Liu ◽  
Jian-wei Wang ◽  
...  

Objective: To identify whether the timing of surgery affects red blood cell (RBC) transfusion requirements in the elderly with intertrochanteric fractures. Methods: We retrospectively studied all patients undergoing surgical fixation of their intertrochanteric fractures in our hospital between January 2009 and December 2018 and analyzed the relationship between the timing of surgery and RBC transfusion. Results: A total of 679 patients were included in this study. The need for RBC transfusion was lower in the patients who underwent surgery within 12 h after admission (timing of surgery <12 h, <12 h group) than those who underwent surgery over 12 h after admission (timing of surgery >12 h, >12 h group) (P = 0.046); lower in the the patients who underwent surgery within 24 h after admission (timing of surgery <24 h, <24 h group) than in those who underwent surgery over 24 h after admission (timing of surgery >24 h, >24 h group) (P = 0.008), and lower in the <24 h group compared to the patients who underwent surgery within 48 h after admission (timing of surgery <48 h, <48 h group) (P = 0.035). Moreover, the need for RBC transfusion was lower in the <24 h group (in the first 24 h from admission to surgery) than in the 24-48 h group (in the second 24 h from admission to surgery) (P = 0.016), and also lower in the <24 h group compared to the 48-72 h group (in the third 24 h from admission to surgery) (P = 0.047). However, there were no differences between the <12 h group and 12-24 h group, between the <12 h group and <24 h group, and between the 12-24 h group and <24 h group, respectively. Conclusion: Timing of surgery within 24 h contributes to the reduction of RBC transfusion in the elderly with intertrochanteric fractures.


2021 ◽  
Vol 10 (1) ◽  
pp. 15-40
Author(s):  
Archana Prasad

This article explores some questions arising from recent debates on patriarchy and capitalism. The focus is on the role of women in communist-led peasant movements in India and the implications of such struggles on the project of women’s emancipation. The first section lays out a framework for discussing the interface between class consciousness and the anti-patriarchal project, whereby patriarchy is located within the structural contradictions arising out of the contestations within the process of accumulation. The second section documents the historical context, focusing on the relationship between land reforms and social transformation in semi-feudal and early capitalist contexts, and analyzes the extent to which communist-led struggles are anti-patriarchal in character. The third section turns to the participation of women in the contemporary struggles of both agricultural workers and peasant movements and underlines the new emerging dialectics between women’s and peasant organizations under a neoliberal state and with deepening agrarian distress.


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