Jurnal Mitra Teknik Industri

PERANCANGAN RAK PENYIMPANAN DAN PEMOTONGAN KAIN ROLL UNTUK MEMPERBAIKI RISIKO POSTUR KERJA DI WORKSHOP MODESTY SOFA

2024-08-26T08:14:36+00:00

Modesty Sofa is a company engaged in the furniture industry which produces various types of sofas. In the sofa-making production process, it is divided into two stations, namely the sofa frame manufacturing station and the sofa finishing station. The lack of adequate facilities such as cloth cutting tools which are still done manually on the floor causes a less ergonomic work posture. Based on the results of distributing the NBM questionnaire to 2 employees, it was found that employees felt pain in the neck, back, waist, shoulders, thighs, calves and feet. In the REBA analysis, a score of 5 (medium risk level) was obtained for the squatting work posture and a score of 8 (high risk level) for the kneeling work posture, and in the OWAS analysis, a score of 2 was obtained for the squatting and kneeling work posture. From the conditions described, it is necessary to design storage racks and roll cloth cutting which can improve employee work posture and make it easier for employees to find fabric materials. The results of the REBA assessment on standing work posture of employees after implementing storage rack work tools and cutting cloth rolls only got a score of 3 (low risk), and on the OWAS assessment, got a score of 1, which means the work posture is in a safe position.

ANALISIS ERGONOMI BEBAN KERJA MENTAL DAN FISIK TERHADAP PENGENDARA OJEK ONLINE WANITA TERHADAP DIHAPUSNYA PROGRAM LADY GRAB

2024-08-26T08:21:01+00:00

Online motorcycle taxis or commonly referred to as ojols are motorbike taxis that can be ordered via a mobile phone that uses the internet by using an application. As time goes by, online motorcycle taxis in Indonesia have many choices and competitors that have sprung up by creating online motorcycle taxi applications that have advantages in their respective companies. This research aims to analyze the workload experienced and identify the causes of excessive workload felt by female online motorcycle taxi drivers. The research subjects this time were 31 female grab drivers in the cities of Tangerang and Jakarta. The measured workload is physical and mental workload. The benefits of this research are to find out how much the level of workload, both physical and mental, is experienced by female online motorcycle taxi drivers and to find out whether the number of workers is in accordance with the optimal standard of the driver's workload. The purpose of conducting this research is to analyze what kind of mental workload is experienced by female online motorcycle taxi drivers during the abolition of the lady grab program. Measurement of mental workload is carried out by the mental workload measurement method used, namely; NASA-TLX, Nordic Body Map, and RSME (Rating Scale Mental Effort). The calculation result of 79.5 shows the average score borne by female online motorcycle taxi drivers in the high and very high categories. The results of the RSME calculation give an average score of 968.6 with a description of a very heavy mental workload.

ANALISIS PRODUKTIVITAS MESIN TEKUK DALAM PEMBUATAN KOMPONEN FRAME CHASSIS BAK KONTAINER TRUK DENGAN METODE OVERALL EQUIPMENT EFFECTIVENESS DAN FMEA

2024-08-26T08:27:46+00:00

A bending machine is a machine needed to produce a container for a transport truck. In producing container tubs, PT. XYZ manufactures the necessary components in the overall formation of the body including the body frame chassis components made of steel plates. In producing truck chassis frames, it can be seen that production targets from making truck chassis frame components are not achieved in production with bending machines. This is because there is damage to components such as hydraulics, PLC, encoder and so on on the main machine, namely the bending machine. The purpose of this study is to determine the level of effectiveness and efficiency of the machine by analyzing Total Productive Maintenance with the overall equipment effectiveness method of the bending machine and the loss factor of the machine with six big losses. After that, an analysis was carried out using a fishbone diagram to find the cause of the problem from the bending machine. From the results of the study, it can be seen that the average availability value is 91.92%, the performance rate is 75.11%, the rate of quality product is 90.18%, and the overall equipment effectiveness value is 62.27%. So it can be seen that the overall equipment effectiveness value is low due to the low performance rate. The biggest percentage factor in the analysis using six big losses is reduced speed losses of 23.86%.

PERANCANGAN ALAT PEMBERSIH AC UNIT IN DOOR DENGAN MENGGUNAKAN METODE QUALITY FUNCTION DEPLOYMENT

2024-08-26T08:38:57+00:00

As we know, every house nowadays definitely has at least one or two air conditioners, so this product definitely has to go through the maintenance stage so that the tools needed must also be adequate, but when we look again carefully at the tools that currently exist There are still some shortcomings, such as when someone wants to clean the AC, there is quite a bit of dew produced by the existing product that splatters, causing the floor to become wet and also the method of use is also quite simple but not optimal because most tools nowadays only use clear cloth and of course when the author wants to carry out an analysis of the product that will be designed, it is natural that it goes through several stages so that the product can sell and is in accordance with the wishes of the current community so that the stages for designing the product must go through various aspects such as using the method used by the author, namely the QFD method so that the product is can be produced according to the target desired by the author. For the product that will be designed, light materials will be used to avoid work accidents for both officers and the air conditioner itself and also to facilitate the mobility of the air conditioner so that the material chosen is polypropylene plastic pellets, where the plastic pellets will go through a molding process so that they will produce The product is in accordance with the author’s wishes, which has been confirmed to be of a reasonable size and the advantages of the product designed can be expected to make it easier for everyone to clean the AC, both in terms of installing the product and using the product.

PENJADWALAN PREVENTIVE MAINTENANCE MESIN MILL DENGAN MENGGUNAKAN METODE OEE, SIX BIG LOSSESS DAN FMECA

2024-08-26T08:53:39+00:00

In the production process, the machine is an important factor in the ongoing production process. In maintaining the continuity of engine performance, it is necessary to have good engine maintenance and regular scheduling. However, some companies often ignore this and machine breakdowns occur and result in prolonged downtime. From the observation results it was found that the mill machine has the time with the greatest downtime. The research was conducted using the OEE method to measure the level of productivity and effectiveness of the machine. After processing the data, the OEE value was 54.79%. Followed by data processing using Six Big Lossess. Obtained from the calculation of the Six Big Lossess that there are 2 losses that have the greatest value, namely idle and minor stoppage losses of 85.7% and reduced speed losses of 57.6%. Followed by fishbone analysis. After being analyzed using a fishbone diagram, it was found that the causal factors of the losses were found. The analysis was continued using FMECA and 3 failure modes were obtained with the highest RPN values, namely unscheduled machine maintenance, raw materials from the previous station were not on time, and there was no guide for good machine use. In overcoming the problem, MTBF scheduling is made for each engine component. For the servo pipe component, a re-examination was carried out on August 26, 2022, hydraulic axles on November 21, 2022, timing belt components on June 3, 2023, hydraulic hose components on May 23, 2023, wielding insulator components on April 8, 2023. This can optimize preventive maintenance so that machine efficiency can increase.

PENERAPAN LEAN SIX SIGMA UNTUK MENINGKATKAN KUALITAS PADA PERUSAHAAN PERCETAKAN TEKSTIL

2024-08-26T13:55:50+00:00

In order to face the competitive market, companies are required to produce good quality products and maintain their quality to meet customer expectations. The research was conducted at one of the textile printing companies in Indonesia with the object of research, namely CVC (Chief Value Cotton) fabric. This research aims to find out and overcome the company’s problems using Lean Six Sigma method with DMAIC completion stages to improve the quality of the fabric printing process and reduce waste in the company. Define phase started by identificating the company’s problem and measure phase maps the current value stream mapping and calculate process cycle efficiency (PCE) with a result of 17.88%, defects per million opportunities (DPMO) with a result of 16,627 and sigma level of 3.63 sigma. The next step is to analyze the causes of defective CVC fabric using fishbone diagrams, pareto diagrams, and why-why analysis. The last is control phase by monitoring the implementation of proposed improvements and recalculating process capabilities.

PERANCANGAN VISUAL CONTROL CHART UNTUK MENINGKATKAN EFISIENSI KINERJA KERJA DALAM PROSES PRODUKSI HARIAN PERUSAHAAN SPAREPART OTOMOTIF

2024-08-26T14:06:59+00:00

Company leaders play a key role in controlling the achievement of performance indicators, especially in managing abnormal conditions in the production process. Control visualization is the main tool in supporting KPI (key performance indicator) monitoring and maintaining optimal safety, quality, productivity and delivery conditions. In the context of the manufacturing industry, as faced by the company, the complexity of production line operations is increasing. Abnormal conditions in the production line can result in decreased efficiency, waste and decreased product quality. Company leaders need to identify, analyze and overcome these abnormal conditions, where data visualization becomes a key tool in making timely decisions. Shop floor management is essential in ensuring good control of conditions on the production line. In this context, the benefits of data visualization in improving the control of abnormal conditions in industrial line processes are crucial. The Total Quality Management (TQM) approach is a strong foundation in emphasizing the importance of quality in the entire production process. TQM and shop floor management are closely related in the context of quality management and operational efficiency in the manufacturing environment. Therefore, this research aims to investigate the benefits of data visualization in improving control of abnormal conditions in industrial line processes and integrating TQM and shop floor management concepts to improve quality and operational efficiency

PERANCANGAN STRATEGI PERUSAHAAN MENGGUNAKAN METODE BALANCED SCORECARD DAN HOSHIN KANRI PADA PERUSAHAAN GARMEN

2024-08-26T14:18:39+00:00

The research was conducted in a garment company which is a manufacturing industry company engaged in garment or clothing. To be able to compete in similar industries, it is important to measure performance to assess the extent to which the company has made progress in the company's success in achieving the targets set. The company has so far only seen from the financial aspect, there has been no comprehensive performance measurement. Performance measurement uses the Balanced Scorecard (BSC) method which consists of 4 perspectives, namely finance, customers, internal business and learning and growth. BSC aims to help companies determine priorities and monitor the company's progress in achieving goals. From these 4 perspectives, each weight is 0.307; 0,260; 0,247; 0,186. In the Objective Matrix (OMAX) method which aims to measure company productivity and Traffic Light System which aims to make it easier to interpret the achievement of company performance obtained from 12 key performance indicators (KPIs) there are 3 KPIs that have reached the target, 5 KPIs that have almost reached the target including increasing profits, increasing customer loyalty, improving good relationships with customers, reduction of product defec, as well as routine employee training and 4 KPIs that are still below the target include adding new customers, reducing work accidents, increasing employee satisfaction and increasing employee discipline. After that, using the Hoshin Kanri Planning X-Matrix method to design strategies so that the company can achieve long-term goals and continue to strive for improvement and growth.

ANALISIS WASTE PADA PRODUKSI ES KRIM DENGAN METODE LEAN SIX SIGMA

2024-08-26T14:32:36+00:00

Today, the words "quality" and "productivity" are the main components in supporting the level of success of a company. In addition, companies are also required to produce products quickly, but the products produced must have good quality. This good product quality will greatly affect the profits that will be received by the company. PT XYZ is a company engaged in the production of ice cream. This research was conducted using the lean six sigma method using the DMAIC stage principle. Based on the results of field studies, in the ice cream production process can be found product rejection by 2.5 to 3.5 percent which makes the level of production carried out by the company relatively high. In addition, there is also waste such as defects, overproduction, and inventory that occurs in the production department. Based on the calculation results at the measure stage, it is known that the company's current efficiency level is 33.53%, the DPMO value is 9906 products, and the company's sigma value is 3.83. The analysis stage is carried out by analyzing the causes of defects and waste that occur in the company using the help of tools such as why-why analysis and failure mode and effect analysis. After knowing the root cause of the problem of defects and waste, this study continued by providing various improvement proposals to eliminate existing defects and waste. The research is then continued in the last stage, namely controling, where at this stage further supervision and monitoring of proposed improvements that have been applied to the company. In addition, at this control stage, a recalculation of process capabilities will also be carried out to find out how the impact of improvements that have been made on the company.

ANALISIS PENGUKURAN KINERJA MENGGUNAKAN BALANCED SCORECARD DENGAN METODE OMAX DAN TRAFFIC LIGHT SYSTEM PADA PT ATP

2024-08-26T14:38:37+00:00

PT ATP is a company operating in the field of construction materials and services. So far, PT ATP has not fully carried out performance calculations. the company's performance assessment only focuses on the financial sector. This measurement causes the company's orientation to only focus on short-term profits. Therefore, companies need to carry out analysis and identify overall company performance measurements to find out the causes of existing problems. This research will be conducted using the Balanced Scorecard (BSC) method. Primary data used in this research was obtained from observations, interviews and discussions with the company as well as by filling out questionnaires with the company. Secondary data such as company revenue data, sales data, customer number data comes from data that the company has had for the last 6 years. Based on the results of performance measurements using OMAX, it is known that the overall results of the company's performance have a weight of 5.118, indicating that the company's performance is sufficient but has not reached the target and still requires improvement. The results of calculations using the Objective Matrix (OMAX) and Traffic Light System (TLS), it is known that there are 3 green indicators whose performance is good, 5 yellow indicators whose performance is sufficient but still below the target, and 4 red indicators whose performance is still far below target.