Jurnal Politeknik Negeri Jakarta (PNJ)
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ANALISA DAYA DUKUNG AKSIAL FONDASI TIANG PANCANG PADA PROYEK PEMBAGUNAN FONDASI ABUTMENT JPO
A foundation is a sub-structure of the building that transfers all loads from the superstructure to the ground or soil layers. A foundation structure is used to avoid ground and differential settlement (Iwan et al., 2018). This study aims to determine the soil foundation bearing capacity using the Schmertmann, Nottingham, and Meyerhof methods. All data was obtained from the field CPT test. The two methods differ slightly; Meyerhof produced the best results when determining the bearing capacity of a single pile.
Keywords: Soil Bearing Capacity, Calculation Method, Meyerhof, Schmertmann & Nottingham
Peran Edukasi dan Pelatihan Kemasan Dalam Dalam Meningkatkan Kualitas Usaha Mikro, Kecil dan Menengah (UMKM)
One of the problems often faced by SME entrepreneurs is the lack of knowledge about the right type of material to use according to the product they have and the design and composition of labels according to applicable regulations. Packaging designs and labels become icons that can make these products competitive and attract more consumers. So that the main goal of SME entrepreneurs is achieved, namely increasing turnover. Among them, P-IRT/MD permits, halal certificates, product composition, serving sizes, serving suggestions, and storage suggestions, so that consumer safety in consuming these products can run well. Dapoer Ikan partners Umi Ali and Rendang Bu Guru are SMEs that do not yet have a P-IRT permit and labels that do not comply with food packaging regulations. The knowledge that is still minimal about this is the background for the TICK Study Program to carry out community-based science and technology services regarding improving the quality of packaging for the UKM Dapoer Ikan Umi Ali and Rendang Bu Guru through socialization and training. The implementation of the service is carried out through offline educational seminars and training regarding 1) Packaging design for SMEs that sell; 2) Appropriate material selection and 3) Appropriate SME packaging regulations. This activity aims to make partners able to compete better by having packaging that is in accordance with regulations and attractive label designs and the TICK Study Program can apply their knowledge to Dapoer Ikan Partners Umi Ali and Rendang Bu Guru. The results of the evaluation of participants' activities became more knowledgeable about the world of packaging and all participants agreed to hold seminars and training activities like this on a regular and continuous basis so that packaging, product quality, and product sales turnover increased.
Salah satu diantara permasalahan yang sering dihadapi oleh pengusaha UKM adalah keterbatasan ilmu mengenai jenis material yang tepat digunakan sesuai produk yang dimiliki serta desain dan komposisi label sesuai regulasi yang berlaku. Desain dan label kemasan menjadi ikon yang dapat menjadikan produk tersebut memiliki daya saing dan lebih menarik minat konsumen. Sehingga tujuan utama dari pengusaha UKM tercapai yaitu omzet meningkat. Diantaranya, izin P-IRT/MD, Serifikat halal, komposisi dari produk, takaran saji, saran penyajian, hingga saran penyimpanan, agar keamanan konsumen dalam mengkonsumsi produk tersebut dapat berjalan dengan baik. Mitra Dapoer Ikan Umi Ali dan Rendang Bu Guru merupakan UKM yang belum memiliki izin P-IRT dan label yang belum sesuai dengan regulasi kemasan pangan. Pengetahuan yang masih minim mengenai hal ini, menjadi latar belakang Prodi TICK melaksanakan pengabdian IPTEK berbasis Masyarakat mengenai peningkatan kualitas kemasan UKM Dapoer Ikan Umi Ali dan Rendang Bu Guru melalui sosialisasi dan pelatihan. Pelaksanaan pengabdian dilakukan melalui seminar edukasi dan pelatihan secara offline mengenai 1) Desain kemasan UKM yang menjual; 2) Pemilihan material yang tepat dan 3) Regulasi kemasan UKM yang sesuai. Kegiatan ini bertujuan agar mitra mampu bersaing lebih baik dengan memiliki kemasan yang sesuai dengan regulasi dan desain label yang menarik dan Prodi TICK dapat mengaplikasikan ilmu yang dimiliki kepada Mitra Dapoer Ikan Umi Ali dan Rendang Bu Guru. Hasil evaluasi kegiatan peserta menjadi bertambah wawasan mengenai dunia kemasan dan semua peserta setuju diadakan kegiatan seminar dan pelatihan seperti ini secara berkala dan berkesinambungan agar kemasan, kualitas produk dan omzet penjualan produk meningkat.One of the problems often faced by SME entrepreneurs is the lack of knowledge about the right type of material to use according to the product they have and the design and composition of labels according to applicable regulations. Packaging designs and labels become icons that can make these products competitive and attract more consumers. So that the main goal of SME entrepreneurs is achieved, namely increasing turnover. Among them, P-IRT/MD permits, halal certificates, product composition, serving sizes, serving suggestions, and storage suggestions, so that consumer safety in consuming these products can run well. Dapoer Ikan partners Umi Ali and Rendang Bu Guru are SMEs that do not yet have a P-IRT permit and labels that do not comply with food packaging regulations. The knowledge that is still minimal about this is the background for the TICK Study Program to carry out community-based science and technology services regarding improving the quality of packaging for the UKM Dapoer Ikan Umi Ali and Rendang Bu Guru through socialization and training. The implementation of the service is carried out through offline educational seminars and training regarding 1) Packaging design for SMEs that sell; 2) Appropriate material selection and 3) Appropriate SME packaging regulations. This activity aims to make partners able to compete better by having packaging that is in accordance with regulations and attractive label designs and TICK Study Program can apply their knowledge to Dapoer Ikan Partners Umi Ali and Rendang Bu Guru. The results of the evaluation of participants' activities became more knowledgeable about the world of packaging and all participants agreed to hold seminars and training activities like this on a regular and continuous basis so that packaging, product quality and product sales turnover increased
Kursus Singkat Parafrasa Untuk Menghindari Plagiarisme di Kalangan Sivitas Akademia
This community service focusing on paraphrasing workshop to avoid plagiarism is carried out based on the results of research on the academic writing similarity index. Research conducted on students’ theses shows that the students’ thesis similarity index has a high percentage in the theory section. This indicates that most of the theories in the thesis were not written through the paraphrasing stage so that it can be said to be plagiarism. The purpose of this community service is to socialize the importance of paraphrasing to avoid plagiarism, as well as to improve the academics’ paraphasing ability when writing scientific papers. The method used in this workshop is material presentation and cooperative learning. All training activities are carried out online. After the material regarding the procedure for paraphrasing was given, the participants were divided into four different groups and were given some theories by the facilitators which they would paraphrase and then present it in front of all participants and presenters for feedback. The evaluation from the participants regarding this activity was very good and the participants hoped that this activity would become a regular workshop.This community service focusing on paraphrasing workshop to avoid plagiarism is carried out based on the results of research on the academic writing similarity index. Research conducted on students’ theses shows that the students’ thesis similarity index has a high percentage in the theory section. This indicates that most of the theories in the thesis were not written through the paraphrasing stage so that it can be said to be plagiarism. The purpose of this community service is to socialize the importance of paraphrasing to avoid plagiarism, as well as to improve the academics’ paraphrasing ability when writing scientific papers. The method used in this workshop is material presentation and cooperative learning. All training activities are carried out online. After the material regarding the procedure for paraphrasing was given, the participants were divided into four different groups and were given some theories by the facilitators which they would paraphrase and then present it in front of all participants and presenters for feedback. The evaluation from the participants regarding this activity was very good and the participants hoped that this activity would become a regular workshop.
Keywords— Paraphrase, Plagiarism, Academics Kegiatan Pengabdian kepada Masyarakat yang fokus pada kursus singkat parafrasa untuk menghindari plagiarisme ini dilaksanakan dengan berbasis dari hasil penelitian mengenai indeks kemiripan tulisan akademik. Penelitian yang dilakukan terhadap skripsi mahasiswa menunjukkan bahwa tingkat indeks kemiripan skripsi mahasiswa memiliki persentase tinggi di bagian teori. Hal ini mengindikasikan bahwa sebagian besar teori dalam skripsi tersebut tidak ditulis melalui tahap parafrasa sehingga dapat dikatakan sebagai penjiplakan. Tujuan dari kegiatan PkM ini adalah untuk mensosialisasikan pentingnya parafrasa untuk menghindari plagiarisme, serta meningkatkan kemampuan parafrasa sivitas akademika saat menulis karya ilmiah. Metode kursus singkat yang digunakan adalah pemaparan materi dan pembelajaran kooperatif. Seluruh kegiatan kursus singkat dilakukan secara daring. Setelah materi mengenai tata cara melakukan parafrasa diberikan, peserta dibagi ke dalam empat grup berbeda untuk diberikan beberapa teori oleh fasilitator yang akan mereka parafrasa untuk kemudian dipresentasikan di depan seluruh peserta dan pemateri untuk diberikan umpan balik. Evaluasi dari peserta mengenai kegiatan ini sangat baik dan peserta berharap kegiatan ini menjadi kegiatan reguler.
Kata kunci— Parafrasa, Plagiarisme, Sivitas Akademik
Pemberdayaan Usaha Anggota Koperasi Kobamie Kendal Melalui Digital Marketing Sebagai Upaya Peningkatan Penjualan
The bakery and noodle cooperative is one of the new production cooperatives in Kendal. With his new age, the enthusiasm of the members to develop the cooperative is very high. Unfortunately, they do not have enough knowledge about digitalization, one of which is digital marketing. Marketing is needed by all fields of industry and current.ly marketing is more directed towards digitalization with social media for example. Digital marketing is not as simple as offline marketing which causes difficulties for Kobamie Kendal cooperative members. This service will focus on providing material and training related to digital marketing which includes practice in operating algorithms to get the right target market for the business development of Kobamie Kendal cooperative members. The service method usesd is a discussion session and workshop with in-depth evaluation and observation that will be carried out after the workshop is over. The service team directs social media for Kobamie cooperative members and creates websites. Provision of practical material focusing on social media specialists with social media algorithms. The website was created to contain the production of cooperative members so that it will become e-commerce for Kobamie Kendal cooperative members.Kobamie cooperative is one of the new production cooperatives in Kendal, Central Java Indonesia. Although still in its formative era, the enthusiasm of the members to develop the cooperative remains high. Unfortunately, they do not have enough knowledge about digitalization, one of which is digital marketing. Marketing is needed by all fields of industry and even currently marketing is more directed towards digitalization with social media. Digital marketing is not as simple as offline marketing which causes difficulties for the Kobamie Kendal cooperative members. This community service focuses on providing material and training related to digital marketing which includes practice in operating algorithms to get the appropriate target market for the business development of Kobamie cooperative. The community service method used was a discussion session and workshop with in-depth evaluation and observation that was carried out after the workshop. The community service team directed social media and created a website for Kobamie cooperative members. Knowledge sharing focuses on social media specialists with social media algorithms. The website was created to upload the production of cooperative members to become e-commerce for Kobamie Kendal cooperative members.
Keywords— digitalization, digital marketing, cooperative, business development, SMEs Koperasi Bakery dan Mie merupakan salah satu koperasi produksi baru yang ada di Kendal. Dengan usianya yang baru, namun semangat para anggota untuk mengembangkan koperasi sangat tinggi. Namun mereka belum memiliki cukup ilmu tentang digitalisasi, salah satunya digital marketing. Pemasaran sangat dibutuhkan oleh seluruh bidang industri dan saat ini pemasaran lebih mengarah kepada digitalisasi dengan sosial media contohnya. Digital marketing tidak sederhana seperti pemasaran offline yang menyebabkan kesulitan bagi anggota koperasi Kobamie Kendal. Pengabdian ini akan berfokus kepada pemberian materi dan pelatihan terkait digital marketing yang termasuk di dalamnya adalah praktek dalam pengoperasian alogaritma untuk mendapatkan market target yang tepat baik untuk pengembangan usaha para anggota Koperasi Kobamie Kendal. Metode pengabdian yang digunakan adalah sesi diskusi dan workshop dengan evaluasi dan pengamatan mendalam yang akan dilakukan setelah workshop selesai. Tim pengabdi mengarahkan sosial media bagi anggota Koperasi Kobamie dan pembuatan website. Pemberian materi praktek fokus kepada social media specialist dengan alogaritma sosial media. Website dibuat untuk memuat hasil produksi anggota Koperasi sehingga akan menjadi e-commerce bagi anggota Koperasi Kobamie Kendal.
Kata Kunci— digitalisasi, digital marketing, koperasi, pengembangan usaha, UMK
Pemasangan Akses Internet dan Pemanfaatan Antena Mikrostrip Untuk Membantu UMKM di Kampung Setaman, Cipayung, Depok
Kampung Setaman, which is located in Kelurahan Ratujaya, is an area where the majority of the people are Micro, Small and Medium Enterprises (MSMEs). Internet access is an important aspect for people to sell their products. In this community service activity, Politeknik Negeri Jakarta (PNJ) Telecommunication Study Group (KBK) carried out internet installation and coverage area expansion using a microstrip antenna. This aims to ensure that people can enjoy internet access in a wide area without requiring the installation of many access points. There are two installation points, namely Posyandu Kartini 2 and Jami Al-Huda Mosque. The microstrip antenna is made in the form of a 1x4 square patch. From the measurement results, by using the created antenna the access point can reach a distance of up to 115 m with Line of Sight (LOS) conditions. As a result of the installation, people can enjoy free internet access in a wide area.Kampung Setaman, which is located in Kelurahan Ratujaya, is an area where the majority of the people are Micro, Small, and Medium Enterprises (MSMEs) owners. Internet access is an important aspect for people to sell their products. In this community service activity, Politeknik Negeri Jakarta (PNJ) of Telecommunication Study Group (KBK) carried out internet installation and coverage area expansion using a microstrip antenna to help the community expand its sales area. This aims to ensure that people utilize internet access in a wide area without requiring the installation of many access points. There are two installation points, namely Posyandu Kartini 2 and Jami Al-Huda Mosque. The microstrip antenna is made in the form of a 1x4 square patch. From the measurement results, by using the developed antenna the access point can reach a distance of up to 115 m with Line of Sight (LOS) conditions. As a result of the installation, people can enjoy free internet access in a wide area.
Keywords—Internet, MSME, Microstrip Antenna Kampung Setaman yang terletak di Kelurahan Ratujaya merupakan salah satu area dengan mayoritas masyarakatnya adalah pelaku Usaha Mikro Kecil Menengah (UMKM). Akses internet merupakan kebutuhan vital yang digunakan untuk memasarkan produknya. Pada kegiatan pengabdian masyarakat ini, Kelompok Bidang Studi (KBK) Telekomunikasi Politeknik Negeri Jakarta (PNJ) melakukan pemasangan internet dan perluasan coverage area menggunakan antena mikrostrip. Hal tersebut bertujuan agar masyarakat dapat menikmati akses internet dalam area yang luas tanpa memerlukan instalasi banyak access point. Terdapat dua titik pemasangan access point, yakni Posyandu Kartini 2 dan Masjid Jami Al-Huda. Antena mikrostrip yang dibuat berupa patch persegi 1x4. Berdasarkan hasil pengukuran, dengan menggunakan antena yang dibuat jarak jangkauan access point bisa menjangkau jarak hingga 115 m dengan kondisi Line of Sight (LOS). Dengan adanya pemasangan akses internet, masyarakat dapat menikmati akses internet secara gratis di area yang luas.
Kata Kunci— Internet, UMKM, Antena Mikrostri
FAKTOR – FAKTOR YANG MEMPENGARUHI MAHASISWA BERINVESTASI DI PASAR MODAL SYARIAH
The purpose of this study is to determine the factors that influence students to invest in the Islamic capital market, especially Islamic stocks, and to view the dominant variables in influencing student interest in investing using the Exploratory Analysis Factor (EFA) method. This study uses the variables of perception, level of financial literacy, income level, and stock performance analysis - market capitalization with a factor of 40 items. This type of research is descriptive and quantitative with data sourced from questionnaires. A total of 228 people were used as research samples based on the purposive sampling method. The analytical method used in this study uses a Validity Test, Reliability Test, and Exploratory Factor Analysis. The calculation results show that of the 40 factors, 14 factors are dominantly influential. The 14 factors are divided into 2 dominant variables: the level of income and perception. The dominant variables are income level, perception, stock performance analysis – market capitalization, and financial literacy level. The lowest rating of this research is the level of financial literacy. It is hoped that there will be a shared responsibility to further improve financial literacy so that sharia investment is more productive.
Keywords: sharia stock capitalization financial literacy, income, perception.Tujuan dari penelitian ini adalah untuk mencari faktor yang mempengaruhi mahasiswa untuk berinvestasi di pasar modal syariah khususnya saham syariah serta menganalisis variabel yang dominan dalam mempengaruhi minat mahasiswa dalam berinvestasi dengan metode Exploratory Analysis Factor (EFA). Pada penelitian ini menggunakan variabel persepsi, tingkat literasi keuangan, tingkat pendapatan, dan analisis kinerja saham – kapitalisasi pasar dengan faktor item sebanyak empat puluh. Jenis penelitian ini adalah deskriptif kuantitatif dengan data yang bersumber dari kuesioner. Sebanyak 228 orang dijadikan sampel penelitian berdasarkan metode purposive sampling. Metode analisis yang digunakan dalam penelitian ini menggunakan Uji Validitas, Uji Reabilitas, dan Analisis Faktor Eksploratori. Hasil perhitungan menunjukkan bahwa dari 40 faktor, terdapat 14 faktor yang dominan berpengaruh. Dari ke-14 faktor tersebut terbagi menjadi 2 variabel yang dominan yaitu tingkat pendapatan dan persepsi. Secara berurutan maka variabel yang dominan adalah tingkat pendapatan, persepsi, analisis kinerja saham – kapitalisasi pasar, dan tingkat literasi keuangan. Peringkat terendah dari penelitian ini adalah tingkat literasi keuangan. Diharapkan adanya tanggung jawab bersama untuk lebih meningkatkan literasi keuangan agar investasi syariah lebih produktif lagi.
Kata-Kata Kunci: kapitalisasi saham syariah, literasi keuangan, pendapatan, persepsi.
 
Pengaruh Literasi dan Inklusi Keuangan Terhadap Minat Investasi Di Pasar Modal (Studi Kasus Tenaga Pendidik Di Kota Bogor Tahun 2022): Studi Kasus Tenaga Pendidik Di Kota Bogor Tahun 2022
The existence of investment interests carried by educators in the city of Bogor is certainly influenced by a number of variables, including financial inclusion and literacy. According to the Financial Services Authority (OJK), a lack of financial literacy can lead to numerous losses in illegal investments. The issue in this study is the significant literacy and inclusion gap that exists in Bogor, a supporting city for the nation's capital. This study aims to investigate the impact of financial inclusion and financial literacy on educators in Bogor City's interest in capital market investing. The data used are quantitative data collected through questionnaires and analysed using the SPSS program using the multiple linear analysis approach. According to the study's findings, financial literacy and financial inclusion of educators in the city of Bogor have a significant influence on their’s investment interest in the capital market.Adanya minat investasi yang dimiliki oleh tenaga pendidik di Kota Bogor tentunya bergantung pada banyak faktor seperti literasi dan inklusi keuangan. Rendahnya literasi keuangan menurut Otoritas Jasa Keuangan (OJK) dapat berakibat pada banyaknya kerugian dalam investasi ilegal. Permasalahan pada penelitian ini merujuk pada tingginya gap literasi dan inklusi yang ada di Kota Bogor sebagai kota pendukung ibukota negara. Penelitian ini bertujuan untuk mengkaji pengaruh literasi keuangan dan inklusi keuangan terhadap minat tenaga pendidik Kota Bogor dalam berinvestasi di pasar modal. Data yang digunakan adalah data kuantitatif yang berasal dari angket kuesioner yang diolah dengan metode analisis linear berganda melalui program SPSS. Adapun hasil dari penelitian ini yaitu literasi keuangan dan inklusi keuangan tenaga pendidik di Kota Bogor memiliki pengaruh signifikan pada minat investasi di pasar modal
The Accounting Accountability Supports Good Corporate Governance for Public Companies: -
Good Corporate Governance - GCG is an indication of the establishment of the business actors’s integrity, and the efficient use of company resources and meeting the expectations of stakeholders. As a GCG system, it regulates and controls the company in order to prevent misuse of resource and continue to encourage the company's growth to create added value for all parties. Public companies need good governance like other companies where the interests of the parties must be protected. The correlation between the application of GCG principles and accounting accountability is reflected in the internal control system in which accounting is a part. Accounting accountability is guaranteed if internal control practices are carried out properly as a form of GCG development in public companies.
Keywords: Good Corporate Governance, Public CompanyGood Corporate Governance – GCG merupakan petunjuk menuju terbentuknya integritas pelaku usaha, dan efisiensi penggunaan sumber daya perusahaan serta memenuhi harapan para pemangku kepentingan. Sebagai sebuah sistim, GCG mengatur dan mengendalikan perusahaan guna mencegah penyalahgunaan sumber daya dan tetap mendorong terjadinya pertumbuhan perusahaan menciptakan nilai tambah untuk semua pihak. Perusahaan terbuka membutuhkan tata kelola yang baik seperti perusahaan lainnya dimana kepentingan para pihak harus dilindungi. Korelasi penerapan asas GCG dengan akuntabilitas akuntansi tercermin pada sistim pengendalian internal dimana akuntansi menjadi bagian di dalamnya. Akuntabilitas akuntansi terjamin jika praktik pengendalian internal pengelolaan perusahaan yang baik dijalankan sebagai wujud dari terbangunnya GCG di perusahaan terbuka.
Kata Kunci : Tata Kelola Perusahaan yang Baik, Perusahaan Terbuk
Concrete Compressive Strength of Post Combustion With and Without Watering
The strength of the building structure after a fire is determined by the length of time the fire takes place and the cooling process used. According to several previous studies, it is said that the longer the concrete burns, the lower the quality of the concrete will be. This study aims to observe the compressive strength of concrete after the combustion process by cooling through experimental trials on 21 samples of cube model concrete. The concrete sample consisted of three samples of normal concrete and 18 samples of concrete that would be given combustion treatment and the quality of the design concrete was K250. Three samples of normal concrete were tested at the age of 14 days, then 18 samples were prepared for the combustion process with normal fire. A total of nine samples of concrete were treated with combustion for one hour, two hours and three hours with normal cooling in the open air as many as three samples each. Meanwhile, nine other concrete samples that had undergone combustion were given cooling treatment by sprinkling with water. The average compressive strength of concrete with a duration of one hour, two hours and three hours without water cooling respectively is 320.05 kg/cm2, 285.65 kg/cm2 and 235.21 kg/cm2, with the percentage of decrease in the quality of concrete to normal concrete respectively is 9%, 19%, and 33%. Meanwhile, the average compressive strength of concrete with water cooling for the same duration of combustion is 295.72 kg/cm2, 245.34 kg/cm2 and 210.17 kg/cm2, with the percentage of decrease in the quality of concrete to normal concrete respectively is 16%, 30%, and 40%. Based on the results of this study, the duration of combustion and the cooling treatment used can reduce the quality of concrete compared to normal concrete
Prototipe Penahan Banjir dengan Menggunakan Material Daur Ulang (PET)
Failure studies on the F4.04 milling machine cutter that frequently occur in the manufacturing industry have been conducted using applied failure analysis and repair methods. This study aims to analyze the damage to the F4.04 milling machine cutter and carry out repairs according to existing standards. The analysis of the root causes of damage and appropriate repairs is expected to enhance efficiency, productivity, and reduce production costs in the manufacturing industry. This analysis describes the results of visual observations of damage to the cutter in the form of fractures at the edges and surface wear. Fractures at the cutter edges appear irregularly, caused by excessive cutting loads. Excessive cutting loads result from improper feed speeds and excessive cutting depths. Process instability also contributes to cutter damage. Excessive vibration in the milling machine generates impacts or collisions that damage the cutter and accelerate wear. Excessive cutting loads and cutting instability are initiated by damage to bearing components and the use of non-standard V-belt sizes. This study provides a better understanding of the types of cutter damage and influencing factors, which can be utilized to enhance cutting efficiency and cutter lifespan. It is expected that this study will contribute to identifying the exact causes of damage and designing appropriate repairs, thereby improving production quality, and reducing the risk of damage to F4.04 milling machines in the future.Studi kerusakan pada pisau (cutter) mesin milling F4.04 yang sering terjadi dalam industri manufaktur telah dilakukan menggunakan metode analisa kerusakan dan perbaikan. Studi ini bertujuan untuk menganalisis kerusakan pada cutter mesin milling F4.04 dan melakukan perbaikan sesuai dengan standarisasi yang ada. Analisis penyebab kerusakan yang tepat dan perbaikan yang sesuai diharapkan dapat meningkatkan efisiensi, produktivitas, dan mengurangi biaya produksi di industri manufaktur. Analisa ini menggambarkan hasil pengamatan visual terhadap kerusakan pada cutter dalam bentuk patahan pada ujung-ujung dan keausan permukaan. Patahan pada ujung cutter terlihat secara tidak teratur, disebabkan oleh beban pemotongan yang berlebihan. Beban pemotongan berlebih diakibatkan oleh kecepatan pemakanan yang tidak sesuai, dan kedalaman potong yang berlebihan. Ketidakstabilan proses pemotongan juga berkontribusi pada kerusakan cutter. Vibrasi berlebihan pada mesin milling menghasilkan impak atau benturan yang merusak cutter dan mempercepat keausan. Beban pemotongan yang berlebihan dan ketidakstabilan pemotongan diinisiasi oleh kerusakan komponen bearing dan tidak standart ukuran V-belt yang digunakan. Studi ini memberikan pemahaman yang lebih baik mengenai jenis kerusakan cutter dan faktor-faktor yang mempengaruhinya, yang dapat digunakan untuk meningkatkan efisiensi pemotongan dan masa pakai cutter. Studi ini diharapkan dapat memberikan kontribusi dalam mengidentifikasi penyebab kerusakan yang tepat dan merancang perbaikan yang sesuai, sehingga kualitas produksi dapat ditingkatkan dan risiko kerusakan dapat dikurangi pada mesin milling F4.04 di masa depan