Claim Missing Document
Check
Articles

Found 16 Documents
Search

DEVELOPMENT OF STANDARD OPERATING PROCEDURES FOR OPERATING REFRIGERATION MACHINERY ON FISHING VESSELS Abrori, Muhammad Zaki Latif; Demeianto, Bobby; Tumpu, Mula; Sandri, Muhammad
Aurelia Journal Vol 6, No 1 (2024): April
Publisher : Politeknik Kelautan dan Perikanan Dumai

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15578/aj.v6i1.13989

Abstract

Refrigeration machines in fishery companies are widely used to maintain the quality of seafood products to keep them fresh. These machines are quite complex, so operating them correctly is crucial, as fatal operational errors can lead to the damage of the refrigeration equipment. The absence of written SOPs has the potential for non-standardized operations. Therefore, this article aims to develop Standard Operating Procedures (SOPs) for operating refrigeration machines on fishing vessels. To achieve this goal, data from the refrigeration system is used, and competent machine crew members are involved to obtain valid data. The data obtained is analyzed using a quantitative descriptive method. A proposed design of Standard Operating Procedure (SOP) with a cross-functional flow chart diagram has been produced as a guideline for operating refrigeration machines on fishing vessels. Based on the analysis, this SOP Draft has met the eligibility criteria for use. The SOP this machinery are highly significant in assisting the machine crew in ensuring that the machines are operated in a controlled manner following the correct procedures.
PENINGKATAN KOMPETENSI PERMESINAN MELALUI PEMBELAJARAN PRAKTIK PADA SISWA SMK PERIKANAN PROVINSI RIAU Yaqin, Rizqi Ilmal; Demeianto, Bobby; Siahaan, Juniawan Preston; Abrori, M. Zaki Latif; Tumpu, Mula; Priharanto, Yuniar Endri; Lagsmana, Tegar
ADIMAS Jurnal Pengabdian Kepada Masyarakat Vol 7, No 2 (2023): September
Publisher : Universitas Muhammadiyah Ponorogo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24269/adi.v7i2.6082

Abstract

Penggunaan peralatan praktik dalam proses pembelajaran sangat penting teurtama dalam peningkatan kompentensi bagi siswa. Namun beberapa sekolah menengah masih banyak sarana dan prasaran yang belum mencukupi untuk kegiatan pembelajaran praktik. Oleh karena itu, tujuan pengabdian kepada masyarakat ini yaitu meningkatkan kompetensi dan kebermanfaatan kegiatan pembelajaran praktik dari segi dampak kegiatan bagi siswa SMK Perikanan Provinsi Riau. Kegiatan dipersiapkan dengan penentuan lokasi yang akan digunakan dan menyesuaikan dari jadwal kegiatan. Dalam mengolah dan memporeleh data dilakukan kegiatan pengisian kuesioner tingkat kepuasan dan tingkat ketercapaian kegiatan. Analisa data menggunakan metode skala linkert. Hasil analisa akan menentukan ketercapaian kegiatan berdasarkan nilai persentase yang didapatkan dari analisa skala linkert. Hasil diperoleh yaitu kegiatan berjalan dengan lancar dengan beberapa materi yang diajarkan secara teori dan praktek. Tingkat kepuasan peserta yaitu 72% sangat puas dan 28% puas. Sedangkan tingkat ketercapaian kegiatan berdsarkan kategori penyajian, dampak kegiatan dan kebermanfaatan secara berturut-turut yaitu 90,1%, 93,2% dan 95,3%. Berdasarakan hasil tersebut maka dapat dikatakan kegiatan pengabdian kepada masyarakat sebagian besar tercapai. Sehingga dapat berkontribusi dalam peningkatan kompetensi permesinan pada siswa SMK Perikanan Provinsi Riau.
Decision Support System for Determining Smart Fishery Village Tourism Development Priorities Using AHP and TOPSIS Methods Putri Nugraha, Jefri; Surahmat, Djoko; Puji Astiyani, Wahyu; Nasrun, Nasrun; Tumpu, Mula; Magdalena Tumanduk, Nova; Fitria Larasati, Rakhma
Dinasti International Journal of Education Management And Social Science Vol. 6 No. 2 (2025): Dinasti International Journal of Education Management And Social Science (Decem
Publisher : Dinasti Publisher

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.38035/dijemss.v6i2.3675

Abstract

The objective of this research is to obtain accurate results in determining the development of the Smart Fisheries Village as a superior tourist destination, through the implementation of a decision support system using AHP (Analytic Hierarchy Process) and the Order Preference by Similarity to Ideal Solution Method (TOPSIS) technique. This research was carried out in 5 village-based Smart Fisheries Village locations spread across several areas of East Java using descriptive qualitative research methods. Based on the results of the analysis that has been carried out, the village SFV results are obtained is at the pilot tourism village level, namely SFV Kendalbulur Village; at the developing tourist village level are SFV Sumberdodol Village and SFV Mangunegara Village; and at the advanced tourism village level are SFV Panembangan Village and SFV Kawali Village
The Effect Of Different Depth Of Tuna Handline Fishing On Catches At KM Viona III Based In Cilacap Ocean Fishing Port, Central Java Province Haris, Dendi; Sutono HS, Dian; Jamaludin, M; Perangin-angin, Robet; Tumpu, Mula
Barakuda 45: Jurnal Ilmu Perikanan dan Kelautan Vol 5 No 1 (2023): Edisi April
Publisher : Fakultas Perikanan dan Ilmu Kelautan Universitas 17 Agustus 1945 Cirebon

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.47685/barakuda45.v5i1.317

Abstract

Handline is a fishing gear that is selective about the catch and is a fishing gear that is passive or in the process of catching it there is a waiting period. The waiting period for the handline is the time when the bait is waiting for the fish to eat it. The depth of the hook on KM Viona III varies. The depth is divided into 2 groups between 45-60 m and 67.5-82.5 m. The purpose of this study was to determine whether or not there was an effect of differences in hook depth on catches by paired sample test t-test using SPSS 24. Based on the Wilcoxon test, non-parametric test hook depth test for total catches presented by SPSS 24 with asymp values .sig of 0.041. Because 0.041 < 0.05 means that there is a difference in catches based on the number of fish and it can be concluded that there is also an effect of hook depth on the number of catches, and the weight of the catch has a value of 0.023. Because the value is 0.023 <0.05, H0 is rejected and Ha is accepted, which means that there are differences in the weight of the catch at different depths and it can be concluded that there is also an effect of the depth of the hook on the weight of the catch. which was carried out at the Cilacap Ocean Fishing Port and participated in a 32-day arrest operation at KM Viona III.
Analysis Of The Distribution Of Duties And Safety In The Operation Of Purse Seine Fishing Equipment On Km Bintang Mas Maritime Based In PPN Pekalongan Haris, Dendi; Waluyo, Slamet; Tumpu, Mula; Murtono, Andie; Darondo, Franky
Barakuda 45: Jurnal Ilmu Perikanan dan Kelautan Vol 7 No 1 (2025): Edisi April
Publisher : Fakultas Perikanan dan Ilmu Kelautan Universitas 17 Agustus 1945 Cirebon

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.47685/barakuda45.v7i1.614

Abstract

This study aims to evaluate the responsibilities and work intensity of fishing vessel crews in the operation of purse seine gear, as well as to identify potential occupational hazards at each operational stage. The research was conducted aboard KM. Bintang Mas Maritim operating in Fisheries Management Area (FMA) 713 from January to April 2024. A descriptive quantitative approach was applied using Hierarchical Task Analysis (HTA) to map crew tasks into primary and secondary activities, enabling the analysis of workload and potential risks. Data were collected through direct observation and semi-structured interviews with crew members meeting the inclusion criteria. The results identified eight main activities and 57 sub-activities in purse seine operations, with a total work intensity (IKT) of 559 Occupational Activities (OA), comprising 526 primary OAs and 33 secondary OAs. The hauling stage was found to be the most hazardous, with the highest work intensity of 141 OAs. These findings highlight the importance of leadership and safety management in effectively allocating crew responsibilities. This study provides a foundation for improving both crew safety and operational efficiency in purse seine fishing.
Penanaman Mangrove Pesisir Kampung Madong Sebagai Bentuk Pelestarian Lingkungan Guna Mendukung Ekonomi Biru Yaqin, Rizqi Ilmal; Arkham, Muhammad Nur; Djunaidi, Djunaidi; Haris, Rangga Bayu Kusuma; Pamaharyani, Luchiandini Ika; Demeainto, Bobby; Darmawan, Darmawan; Siahaan, Juniawan Preston; Abrori, M. Zaki Latif; Tumpu, Mula
DEDIKASI PKM Vol. 6 No. 2 (2025): DEDIKASI PKM
Publisher : Universitas Pamulang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32493/dkp.v6i2.48685

Abstract

Kerusakan lingkungan mangrove merupakan salah satu faktor penyebab terjadinya abrasi di wilayah pesisir. Kota Tanjung Pinang merupakan salah satu kota pesisir yang memiliki kawasan pantai yang rentan terhadap abrasi. Oleh karena itu, kesadaran masyarakat dalam menjaga kelestarian tanaman mangrove perlu ditingkatkan melalui kegiatan edukatif dan penanaman bibit mangrove secara langsung. Tujuan dari kegiatan pengabdian kepada masyarakat ini adalah untuk memberikan edukasi sekaligus mengajak masyarakat berpartisipasi dalam penanaman mangrove sebagai upaya pelestarian lingkungan. Metode yang digunakan dalam kegiatan ini adalah penanaman mangrove bersama dan edukasi secara bersamaan. Evaluasi kegiatan dilakukan dengan mengukur tingkat kepuasan peserta dan ketercapaian tujuan kegiatan. Instrumen evaluasi yang digunakan berupa kuesioner dengan skala Likert yang diberikan kepada peserta setelah mengikuti kegiatan. Hasil evaluasi menunjukkan bahwa peserta merasa puas terhadap pelaksanaan kegiatan penanaman mangrove. Adapun tingkat ketercapaian tujuan kegiatan mencapai persentase sebesar 94,57%. Dampak dari kegiatan ini adalah meningkatnya pengetahuan masyarakat mengenai pola penanaman mangrove yang baik, serta meningkatnya kesadaran dalam menjaga kelestarian lingkungan sebagai bagian dari upaya mendukung konsep ekonomi biru. Keberlanjutan dari kontribusi kegiatan ini menjadi tujuan utama dalam mendukung ekonomi biru.
Implementation of Failure Mode and Effects Analysis in the Maintenance Strategy for the Main Engine Cooling System Pump of Fishing Vessels Siahaan, Juniawan Preston; Yaqin, Rizqi Ilmal; Tumpu, Mula; Hermawan, Ade; Nugroho, Setyawan Dwi; Prakoso, Bagas; Luthfiani, Febi; Zein, Lukman Adria Saputra
Kapal: Jurnal Ilmu Pengetahuan dan Teknologi Kelautan Vol 22, No 1 (2025): February
Publisher : Department of Naval Architecture - Diponegoro University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.14710/kapal.v22i1.67419

Abstract

The performance of the main engine of a fishing vessel becomes less than optimal when its cooling system does not function properly. Centrifugal pumps, as an important component of the cooling system, require special attention in selecting maintenance methods to maintain stable performance. This study aims to investigate the maintenance strategy of centrifugal pumps in the cooling system of the main engine of a fishing vessel. The Failure Mode and Effects Analysis (FMEA) method is used to analyze maintenance strategies based on RPN values. The resulting RPN value can indicate the maintenance strategy that needs to be carried out. The highest RPN value and the failure mode category that requires special attention are analyzed using a histogram diagram. While the root cause of failure is clarified with a fishbone diagram. The results show that the highest failure mode is damage to the pump impeller due to corrosion. The main cause of this failure is found in the selection of impeller materials that are less suitable for working conditions and the environment. Predictive maintenance strategies are considered as a solution to overcome pump impeller problems. This study provides insight into choosing the right maintenance strategy, especially for fishing vessel engines.
Effect of Biofuel Use on Ship Engine Marsudi, Sugeng; Tumpu, Mula
Maritime Park: Journal of Maritime Technology and Society Volume 3, Issue 3, 2024
Publisher : Department of Ocean Engineering, Faculty of Engineering, Hasanuddin University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.62012/mp.v3i3.41147

Abstract

This research examines the effect of biofuel use on ship engine performance, with a focus on performance, efficiency and environmental impact. Experimental studies were conducted using four-stroke marine diesel engines operated with various blends of biofuels and conventional fuels. The measured parameters include engine power, specific fuel consumption, thermal efficiency, and exhaust emissions. The results showed that the use of biofuels at certain concentrations can produce performance comparable to conventional fuels, with some significant differences. Engine power decreased slightly (2-5%) at high biofuel blends, but thermal efficiency increased up to 3% at optimal blends. Specific fuel consumption increased by about 5-8% compared to conventional fuel. Exhaust emissions analysis showed a significant reduction in carbon monoxide (CO) and particulate emissions, with up to 30% and 40% reductions respectively. However, there was a slight increase in oxides of nitrogen (NOx) emissions by 5-10%. The study also identified several technical challenges in the use of biofuels, including the potential degradation of certain engine components and the need for fuel system modifications.
Engine Cooling Compressor Vibration Analysis on the Vessel Binama 07 Jakarta Haris, Dendi; Tumpu, Mula
Barakuda 45: Jurnal Ilmu Perikanan dan Kelautan Vol 7 No 2 (2025): November
Publisher : Fakultas Perikanan dan Ilmu Kelautan Universitas 17 Agustus 1945 Cirebon

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.47685/barakuda45.v7i2.632

Abstract

This study aims to analyze the vibration levels of the refrigeration compressor on the fishing vessel Binama 07 Jakarta to evaluate operational conditions and detect potential component failures. Measurements were conducted using a vibration meter in three directions horizontal, vertical, and axial and a digital tachometer to determine the engine’s rotational speed in RPM. The assessment refers to ISO 20816-3:2022, a standard used to classify the condition of rotating industrial machinery. Vibration data collected from November 3–23, 2024, showed that most values fell within Zone B (acceptable), while some reached Zone C (not recommended for long-term operation). Only two days, November 12 and 23, recorded values in Zone A (good), with a vibration level of 1.6 mm/s. No data fell into Zone D (dangerous), indicating no signs of extreme vibration. However, consistent readings in Zone B and occasional spikes into Zone C suggest early signs of machine condition degradation. These findings have significant implications for the performance of the ship’s cooling system, as excessive vibration can affect the stability of the storage temperature for the catch. In the fishing industry, unstable temperatures can directly impact product quality and market value. Therefore, regular vibration monitoring is recommended as a predictive maintenance strategy to maintain optimal performance of the refrigeration system on fishing vessels.
Studi Perawatan Berbasis Risiko Sistem Pelumasan Mesin Induk KM Mabrur dengan Pendekatan FMEA Yaqin, Rizqi Ilmal; Arianto, Didin; Siahaan, Juniawan Preston; Priharanto, Yuniar Endri; Tumpu, Mula; Umar, Mega Lazuardi
SITEKIN: Jurnal Sains, Teknologi dan Industri Vol 19, No 2 (2022): Juni 2022
Publisher : Fakultas Sains dan Teknologi Universitas Islam Negeri Sultan Syarif Kasim Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24014/sitekin.v19i2.12852

Abstract

Sistem pelumasan adalah bagian dari salah satu sistem pendukung untuk melumasi komponen mesin pada mesin induk kapal penangkap ikan. Pengoperasian mesin induk pada kapal penangkap ikan memiliki durasi 24 jam selama 1 minggu hingga 1 bulan. Fenomena tersebut menyebabkan pengoperasian mesin secara terus menerus dapat menyebabkan penurunan kinerja bahkan kegagalan pada mesin. Beberapa kegagalan mesin induk dapat membahayakan awak kapal dan kapal itu sendiri. Oleh karena itu pemilihan perawatan pada komponen kritis sangat diperlukan. FMEA adalah salah satu metode yang sering digunakan untuk mengidentifikasi penyebab dan dampak dari kegagalan-kegagalan pada komponen suatu sistem. Penggunaan FMEA pada pemilihan prioritas perawatan sistem pelumasan mesin induk KM Mabrur telah dilakukan. Hasilnya berdasarkan analisa ambang batas RPN dan diagram pareto komponen saringan oli (RPN 288) dan oil cooler (RPN 120) perlu dilakukan tindakan perawatan. Berdasarkan kriteria RPN, komponen saringan oli dilakukan perawatan preventif dan oil cooler dilakukan perawatan korektif. Tindakan perawatan yang terjadwal dilakukan guna meningkatkan keandalan dari komponen sistem pelumas mesin induk KM Mabrur