Claim Missing Document
Check
Articles

Found 4 Documents
Search

The MEKANISASI BAGAN TANCAP MENGGUNAKAN ROLLER PENGANGKAT JARING DI PANGANDARAN, JAWA BARAT Safingi Alamsah; Yaser Krisnafi; Arif Baswantara; Berbudi Wibowo; Regil Kentaurus Harryes
Marine Fisheries : Journal of Marine Fisheries Technology and Management Vol. 12 No. 2 (2021): Marine Fisheries: Jurnal Teknologi dan Manajemen Perikanan Laut
Publisher : Bogor Agricultural University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29244/jmf.v12i2.33567

Abstract

Pangandaran is located in the southern coast of the Java Island. Some of Pangandaran fishers operate lift net (bagan) to catch fish and shrimp. During hauling process, the net is lifted manually using a roller that potentially harm the fishers. The purpose of this study was to design a mechanical roller that applicable for lift net. The analysis of design requirement, such as calculation of torque, horse power, and reduction power with gear mechanism for operating the roller were applied in this research. The results showed that the net lifting operation required 4.8 HP or 3.6 KW of diesel engine to power a hydraulic pump. For the maximum load, when the net is fully loaded with fish, the operation required 67.91 HP or 50.64 KW. It means power from the diesel motor was not enough to support at maximum load. Therefore, a gear mechanism with a ratio of 1:14 was applied. However, this method reduces the angular speed of the gear which leads to reduction on net pulling speed. Keywords: Lift net, hydraulic, horse power, power, and lifnet roller
Perhitungan Daya Roller Pada Alat Tangkap Bagan Tancap Safingi Alamsyah; Berbudi Wibowo; Yaser Krisnafi
Jurnal Airaha Vol 9 No 01: June 2020
Publisher : Politeknik Kelautan dan Perikanan Sorong, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (749.513 KB) | DOI: 10.15578/ja.v9i01.152

Abstract

The Pangandaran lift net is a traditional fishing gear used by fishermen to catch small pelagic species such as anchovies and rebon shrimp. The traditional operation technique makes the lift net become less productive and highly dependent on the strength of the fishermen who operate it. The purpose of this study is to determine the amount of power needed to lift the net and catch when haulling on the lift net so that it can be used as a reference as a design tool for towing a roller. The analysis used is the analysis to determine the extent of the structure of fishing gear, catches, Drag force, Buoyancy and Gravity. The results showed that in the lift net which has dimensions of length, width and height measuring 10 x 10 x 15 meters and with a catch per setting of 200 kg, the roller of lift net must be able to lift a minimum load of 4488.4 newtons if the load is already above the surface of the water. However, catches and fishing gear that are lifted by roller charts with a speed of 0.05 meters / second produce a load of 327.2 newtons when in the water column with a density of 1025 kg / m3. Then the minimum power required by a roller chart is 22.44 kw.
KEADAAN SOSIAL EKONOMI NELAYAN BAGAN TANCAP DI PANTAI TIMUR PERAIRAN PANGANDARAN, JAWA BARAT Wahyu Puji Astiyani; Arif Baswantara; Safingi Alamsah
Marlin : Marine and Fisheries Science Technology Journal Vol 3, No 1 (2022): (Februari 2022)
Publisher : Politeknik Kelautan dan Perikanan Pangandaran

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15578/marlin.V3.I1.2022.27-33

Abstract

Penelitian ini bertujuan untuk mengetahui keadaan social ekonomi keluarga nelayan bagan di Pantai Timur Kabupaten Pangandaran, Jawa Barat. Penelitian ini dilaksanakan pada bulan September- November 2019. Penelitian ini menggunakan metode deskriptif dimana populasi sebanyak 21 reponden dari 38 0rang. Pengumpulan data dengan menggunakan teknik wawancara, observasi, kuesioner dan dokumentasi. Hasil penelitian menunjukkan bahwa tingkat pendidikan nelayan bagan di pantai timur kabupaten pangandaran masih tergolong rendah, yaitu sebanyak 61,9% dengan  pendidikan tingkat Sekolah Dasar (SD). Lebih dari 76% nelayan bagan di pantai timur kabupaten pangandaran memiliki tanggungan keluarga dimana dalam satu keluarga jumlah tanggungan lebih dari 5 orang. Nelayan bagan di pantai timur kabupaten pangandaran rata-rata telah memiliki pengalaman selama 9,74 tahun sebagai nelayan dengan 57,14% merupakan nelayan penuh, atau tidak memiliki pekerjaan sampingan lain dengan pendapatan yang masih tergolong rendah.This study aims to determine the socio-economic conditions of the fishing families of Bagan on the East Coast of Pangandaran Regency, West Java. This research was conducted in September-November 2019. This study used a descriptive method where the population was 21 respondents from 38 people. Collecting data using interview techniques, observation, questionnaires and documentation. The results showed that the education level of the Bagan fishermen on the east coast of Pangandaran Regency was still relatively low, namely as much as 61.9% with elementary school level education (SD). More than 76% of Bagan fishermen on the east coast of Pangandaran Regency have family dependents where in one family the number of dependents is more than 5 people. Bagan fishermen on the east coast of Pangandaran Regency have an average of 9.74 years of experience as fishermen with 57.14% being full-time fishermen, or do not have other side jobs with low incomes.
Keragaan Perikanan Cantrang (Studi Kasus di PPN Brondong) Zein Rokhman Fadly; Mestiria Harbani Sitepu, S.Tr.Pi., M.Tr.Pi; Fajar Hermawan; Muh. Aksa Azis; Safingi Alamsyah
Jurnal Marshela (Marine and Fisheries Tropical Applied Journal) Vol 1 No 2 (2023): Desember (2023)
Publisher : Politeknik Negeri Lampung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25181/marshela.v1i2.3025

Abstract

Cantrang merupakan alat tangkap yang berkembang dengan pesat sebagai teknologi penangkapan ikan pengganti trawl, dimana trawl telah dilarang beroperasi di wilayah Indonesia sejak diterbitkannya Keppres No. 39 tahun 1980. Cantrang merupakan jenis alat tangkap yang dominan digunakan oleh nelayan yang berbasis di Pelabuhan Perikanan Nusantara (PPN) Brondong, Kabupaten Lamongan, Jawa Timur. Penelitian ini bertujuan untuk mengidentifikasi spesifikasi alat tangkap cantrang, konstruksi dan hasil tangkapan cantrang. Berdasarkan hasil penelitian cantrang mendominasi sebesar 75% alat penangkapan ikan di PPN Brondong, ukuran rata-rata kapal cantrang di PPN Brondong dengan panjang (Ldek), lebar (B) dan dalam (D) adalah 14,08 m, 6,03 m, dan 2,24 m. Selain itu, jenis hasil tangkapan ikan dengan menggunakan alat penangkap ikan cantrang didominasi oleh jenis-jenis ikan demersal. Kata kunci: spesifikasi cantrang, ukuran cantrang, hasil tangkapan