Jurnal Online Teknologi Industri (UMI FTI - Fakultas Teknologi Industri, Universitas Muslim Indonesia Makassar)
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DESIGN ANALYSIS OF MATERIAL LAYOUT IN WH02 PT. XYZ TO MINIMIZE WASTE USING CLASS BASED STORAGE POLICY
Full text linkThe business process at PT. XYZ is supported by various divisions with its own functions. One of the mentioned divisions is the Logistic division. This division manages the procurement of goods and services for the mining process. One of the subdivisions in Logistics is the warehouse. Warehouse handles incoming items and items that will be distributed to users. To meet user needs, warehouse operations must be optimized by reducing inefficient activitie. However, in reality, several problems are still found from various indications of waste that cause delays in warehouse operational processes. In this study, a waste analysis is conducted using the Waste Assessment Model to determine the percentage of each waste that occurs in warehouse activities and to identify the type of waste with the greatest impact for potential improvement. The identification results show the percentage for each type of waste, including waste overproduction 14,21%, waste inventory 15,25%, waste defect 12,41%, waste motion 13,48%, waste transportation 12,92%, waste process 17,79% and waste waiting 13,59%. Based on the results of waste identification, it was found that the waste process had the highest percentage, which is 17,79%. The root cause of the waste process occurs in the storage and retrieval processes of materials so that recommendations for improvement are given by relayout of material using the class-based storage policy. The implementation of the class-based storage method can optimize distance by 18,07%. The storage space is reduced by 10% with a reduction of rack usage by 13. Additionally, there is an 11
GAP ANALYSIS AND ENHANCEMENT STRATEGY FOR SUPPLY CHAIN PERFORMANCE IN THE HANDICRAFT INDUSTRY OF ISR BONE SMES: A SCOR RACETRACK APPROACH
Full text linkSupply chain performance is a crucial factor for the handicraft industry in coping with the increasing and complex competition. This study aims to determine the enhancement strategy for the supply chain performance in the handicraft industry of ISR Bone SMEs in the Reliability sector by using the SCOR Racetrack version 12.0 method. This method can assess the gap between actual and target performance on level 1 and level 3 metrics. The results of the study indicate that there is a significant gap in the RL.1.1 Perfect Order Fulfillment metric of 78.63% and in the level 3 metrics: RL.3.32, RL.3.24, and RL.3.55. The proposed enhancement strategies include socialization, promotion, cooperation, fast drying equipment, training on weaving and packaging processes, as well as the use of technology, and scheduling of returned products. This study is expected to contribute to the development of the handicraft industry in Indonesia
OPTIMIZATION OF PUMP MAINTENANCE TIME IN THE STEAM SYSTEM AREA PT XYZ USING A RELIABILITY AND MAINTENANCE VALUE STREAM MAPPING APPROACH
Full text linkThe pumps in Steam System PT XYZ frequently fail, resulting in a cumulative downtime of 15000 hours and potentially affecting output. The goal of this study is to examine the problem by 1) knowing the pump reliability, 2) evaluating the pump maintenance system using MVSM, and 3) offering recommendations based on the reliability and MVSM results in the Steam System Area of PT XYZ. The reliability values of pumps G04-III-A, G04-I-S, G04-I-A, G07-A, and G02-S were calculated as 52,20%, 45,59%, 50,19%, 47,09%, and 43,15%, respectively. The maintenance system was then evaluated using MVSM, yielding a Current State Map with a maintenance efficiency of 51%, a VA activity time of 8927 minutes, and an NVA activity time of 9672 minutes. The Future State Diagram The advice resulted in a 99% gain in maintenance efficiency, and NVA activity time was reduced by 9600 minutes. Maintenance time intervals on pumps G02-S, G04-I-A, G04-III-A, G04-I-S, and G07-A are recommended every 49 days, 31 days, 44 days, 35 days, and 76 days, respectively, while recommendations with the MVSM approach are in the form of eliminating the time delay that occurs when the material is not available, which is done by estimating the time the material is needed and the previous purchase time. This study concludes that by following the recommendations, the pump maintenance system in the Steam System Area of PT XYZ may be optimized
UNRAVELING THE MENTAL WORKLOAD OF EMPLOYEES: A CONTEMPORARY APPROACH IN PT WOM FINANCE CAB PAREPARE
Full text linkA company's success depends on effective resource management, particularly human resources. Utilizing high-quality employees is crucial for achieving goals, optimizing efficiency, and enhancing performance. However, workloads often cause stress and fatigue, impacting accuracy and job satisfaction. Therefore, measuring mental workload is important, using techniques like the Subjective Workload Assessment Technique (SWAT) to understand employee workload and improve performance. This study focuses on PT. Wom Finance, a vehicle financing company, and its efforts to address workload challenges using SWAT to measure and enhance employee satisfaction. The research reveals that effort (35.78%), stress load (34.29%), and time load (29.94%) are significant factors in the overall workload. Further research is recommended to deepen understanding and develop strategies for reducing workload. By effectively managing employees' mental workload, PT WOM Finance Cab Parepare can create a work environment that promotes satisfaction and well-being, leading to increased productivity and organizational success
OPTIMIZATION OF GAS STATION SERVICE PERFORMANCE IN YOGYAKARTA CITY TO INCREASE COMPANY WORK PRODUCTIVITY
Full text linkPertamina gas stations have an important role in the national economy. Optimizing performance in this sector is very necessary to improve Pertamina's internal performance, optimize state revenue, and increase customer satisfaction. At the motorcycle Pertalite filling work station, long queues often occur. This study aims to evaluate the current fuel filling work method, so that optimization analysis and improvement proposals can be carried out. The methods used are time study and MOST. The results of the time study from observations of 300 respondents from 15 gas stations in Yogyakarta are that the average working time of respondents is 33.78 seconds with a normal time of 33.19 seconds and a standard time of 44.85 seconds. While the results of processing using MOST obtained a TMU value of 810 if converted into seconds to 29.16 seconds. Furthermore, an analysis and improvement proposal were carried out which gave a working time result of 19 seconds, with a normal time of 18.62 seconds and a standard time of 25.19 seconds. Things that need to be improved in the process of filling Pertalite fuel for motorbikes are to prepare the motorbike with the seat and tank already open in 1 queue before the work station, make payments during the filling process, and move the motorbike immediately after the filling process is complete (closing the tank and seat is done outside the work station)
SCHEDULING MAINTENANCE PROPOSAL FOR TURBINE MACHINES USING THE AGE REPLACEMENT METHOD AT BALAMBANO HYDROELECTRIC POWER PLANT PT. Vale Indonesia Tbk.
Full text linkPT. Vale Indonesia Tbk. is a company engaged in the mining industry, particularly in nickel processing (Ni). The company operates a power plant at Balambano Hydroelectric Power Plant (2x68.5 MW). The company's usual maintenance practice is limited to corrective maintenance, which involves replacing or repairing components only when they are damaged. The aim of this research is to determine the optimal replacement time for preventive maintenance on turbine machines in order to minimize downtime. The age replacement method is used to calculate the replacement interval for components based on their usage life. The research findings show that the mean time to failure (MTTF) of the wicket gate is 2217.824 hours or 92.41 days, which means that the component may experience failure again after operating for that MTTF duration. Therefore, the recommendation is to replace the component every 85 days of operation and perform inspections every 15 days
Product Quality Analysis for UGL Train Type 50 FT Using Six Sigma Method & Failure Mode and Effect Analysis at PT. INKA Multi Solusi
Full text linkPT. INKA Multi Solusi is a subsidiary of PT. Industri Kereta Api is engaged in manufacturing services, manufacture, and trade of spare parts and products for land transportation and the manufacture of railway components according to customer specifications. The product currently being worked on is the type 50 FT flat carriage (UGL) product ordered by the KiwiRail company, Australia, with total production from November 2022 to April 2023 of 791 carriages with a total of 1582 headstock arrangements and a total of 408 units of defects. This study aims to determine product quality and provide suggestions for improving the quality of welding joints for UGL type 50 FT train products. This study uses the Six Sigma method and Failure Mode and Effect Analysis (FMEA). The study result shows that the average Sigma value based on total defects from November 2022 to April 2023 is 3.16, which means that the six sigma target is still unmet. Recommendations for improvements that need to be given are conducting briefings and training for welders so that they are more adept at using the welding machine, cleaning (blasting) the workpiece to remove residual welding impurities, and providing a memo regarding the results of the welding to be given to the next welder
ANALYSIS OF THE EFFECT OF QUALITY, PRICE, INFRASTRUCTURE ON TOURIST SATISFACTION AND INTEREST IN RAJA AMPAT, SOUTHWEST PAPUA
Full text linkSuccess industry tourism is greatly influenced by quality services , prices , and infrastructure . Urgency study This based on Quality services that include accommodation , food , transportation and guides tourism , which affects satisfaction and loyalty tourists . Price as factor important in decision tourists , where prices are appropriate with quality service increase mark perception destination ; and infrastructure like transportation , accommodation and facilities general , which plays a role in comfort security tourists . Research objectives For analyze influence quality , price and infrastructure to satisfaction and interest Tourists Return to Raja Ampat. Research Methods use method quantitative with analysis statistics descriptive with SPSS software . The results of analysis influence There are 2 variables that are significant and have influence that is quality service and satisfaction traveler to interest traveler return to Raja Ampat, 2 variables that are not significant and not own influence that is prices and infrastructure to interest traveler return to Raja Ampat
DYNAMIC SYSTEM MODEL OF RICE COMMODITY AVAILABILITY FOR INCREASING THE NEEDS OF THE SOCIETY OF BALIKPAPAN CITY
Full text linkThe availability of rice is a matter of considerable concern; this is related to food needs in an area, one of which is the City of Balikpapan. The city of Balikpapan is a city that has the potential to experience an increase in population due to increased birth rates and immigration and is supported by the discourse on the isolation of the National Capital. In one year, humans are able to spend 0.1146 tons/year. With an increase in population, it has the potential to increase rice consumption in the City of Balikpapan. Therefore, a rice availability simulation is carried out by considering the availability factors by using a Causal Loop Diagram and calculating factor values by using a Stock and Flow Diagram to see what conditions will be in the future after modeling. From the simulation, two scenarios were obtained to overcome the problem of rice availability in Balikpapan City, which resulted in an increase in the procurement and procurement of rice from Bulog and distributors, and the scenario chosen was scenario 2, namely an increase in rice procurement and distribution
K-On Application Concept Design (K3 Oriented and Implementation using Participatory Design and Usability Testing Methods
Full text linkIndonesia as a developing country has become a country with a systematic infrastructure focus, with constant infrastructure growth making Indonesia a development country. Infrastructure, especially in the context of building or construction, has a linear relationship with the condition of construction workers, where construction workers are one of the main driving forces in the sustainability of development in Indonesia. However, the central role of this worker is not always followed by the worker's obedience to the applicable regulations in this case K3 construction. Work accidents in the construction sector increase every year, recorded as many as 114,148 throughout 2018 although it decreased to 77,295 cases in 2019, not diminishing the indication that construction workers should receive special treatment to reduce the number of work accidents. The development of technology is the basis for thinking for innovation in making platforms to cover almost every aspect of life, so the implementation of technology in an effort to provide special education to construction workers is expected to be optimal. The design of this concept uses participatory design and usability testing, to involve workers and stakeholders directly in the design process. The output of this research is an application concept design along with the percentage of effectiveness and efficiency that has gone through a pilot test process to end users, in this case construction workers and other stakeholder