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Journal : IWJ : Inland Waterways Journal

Efforts To Improve Cooling Water Treatment On The Performance Of Master Engines On Ship KM. Camara Nusantara 1 Monica Amanda; Kodrat Alam; Dimas Pratama Yuda; Muhamad Fahmi Amrillah
IWJ : Inland Waterways Journal Vol. 5 No. 1 (2023): Inland Waterways Journal (IWJ:April)
Publisher : Politeknik Transportasi Sungai, Danau dan Penyeberangan Palembang

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Abstract

The cooling system is a medium that serves to absorb heat. The heat is obtained from the combustion of fuel in the cylinder. engine cooling is intended to maintain a stable temperature in the engine so that there is no too high temperature increase as a result of the combustion of fuel in the cylinder and the friction that occurs. Cooling the engine is also intended to reduce the risk of damage. The diesel engine cooling system is divided into 2, namely a closed cooling system and an open cooling system. The open cooling water system has an average temperature of 300 Celsius and the closed cooling water system has an average inlet temperature of 400 Celsius and an outlet temperature of 700-800 Celsius. Problems that often occur in the cooling water system are broken shaft impellers for seawater pumps, pipe leaks and capillary pipes clogged with dirt. The results of the writing refer to the damage to these components, this causes the fresh water temperature to rise. Therefore, regular and systematic maintenance and repair of these components is absolutely necessary for the cooling system to work optimally.
Analysis Of Ramp Needs On The Citanduy River, District Pangandaran West Java Province Djuliyanto, Djuliyanto; Kartini, Sri; Yuda, Dimas Pratama; Pangabean, Yunita; Aryansyah, Shepta Dwi
IWJ : Inland Waterways Journal Vol. 5 No. 2 (2023): Inland Waterways Journal (IWJ:Oktober)
Publisher : Politeknik Transportasi Sungai, Danau dan Penyeberangan Palembang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.54249/iwj.v5i2.181

Abstract

The Citanduy River is a shipping channel with a channel length of 110 miles that serves the Kalipucang - Majingklak Route in Pangandaran Regency, West Java with river sign facilities that do not comply with applicable regulations. The aim of this research is to determine the need for river signs and to evaluate existing river signs. The research and analysis method used is a field survey method, then descriptive qualitative and quantitative analysis is carried out in accordance with the Regulation of the Director General of Land Transportation Number: KP. 4755 / AP005 / DRJD / 2020 Concerning Technical Guidelines for River and Lake Signs. The results of this research are that shipping traffic conditions in Majingklak are irregular, even though there are only 3-4 river transportation vessels operating every day, there are 33 private and fishing vessels that traffic in the channel area. The irregularities are caused by the lack of river signs as a means of regulating traffic to create safety, security, order and smooth ship traffic. Conditions in the field are that the number of signs installed is 3 units. The total need for Citanduy river signs is 19 units of Guidance signs with details of D.4 as 3 units, D.22 as many as 3 units, D.21 as many as 2 units, D.23 as many as 4 units, D.24 as many as 4 units, D.6 2 units, D.7 1 unit.
Tinjauan Kesesuaian Fasilitas Daratan Dalam Upaya Pemenuhan Pelayanan Kapal di Pelabuhan Penyeberangan Bitung Provinsi Sulawesi Utara Astuti, Septiana Widi; Sutrisno, Slamet Prasetyo; Kartini, Sri; Sari, Yulia Puspita; Yuda, Dimas Pratama; Puspita Sari, Elvi; Surnata, Surnata
IWJ : Inland Waterways Journal Vol. 6 No. 1 (2024): Inland Waterways Journal (IWJ:April)
Publisher : Politeknik Transportasi Sungai, Danau dan Penyeberangan Palembang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.54249/iwj.v6i1.209

Abstract

Pelabuhan Penyeberangan Bitung merupakan pelabuhan yang dikelola oleh PT. ASDP Ferry Indonesia Cabang Bitung yang mempunyai rute lintasan Bitung-Mangaran, Bitung- Melonguane, dan Bitung- Ternate serta Bitung-Tobelo, 4 (empat) rute lintasan di Pelabuhan Penyeberang Bitung lintasannya merupakan lintasan komersil. Berdasarkan hasil survei dilapangan yang telah dilakukan telah ditemukan beberapa permasalahan seperti fasilitas penunjang yang belum tersedia di ruang tunggu seperti charger box, tv dan air conditioner demi kenyamanan pengguna ruang tunggu. Belum terpenuhinya luasan efektif dari lapangan parkir siap muat dan belum tersedianya marka jalan. Tidak beroperasinya jembatan timbang pada Pelabuhan Penyeberangan Bitung serta belum tersedianya fasilitas khusus untuk penumpang pejalan kaki (gangway). Penelitian ini menggunakan metode observasi. Metode observasi adalah cara pengumpulan data dengan melakukan pengamatan langsung secara cermat dan sesuai dengan keadaan yang sedang terjadi. Metode pengukuran dilakukan untuk mengetahui nilai yang akurat tentang kondisi di pelabuhan. Metode pengukuran dilakukan secara langsung setiap dimensi dari fasilitas yang terdapat di Pelabuhan Penyeberangan Bitung. Berdasarkan hasil analisa yang telah dilakukan didapatkan kesimpulan bahwa kondisi eksisting fasilitas pokok yang ada di Pelabuhan Penyeberangan Bitung belum sesuai dengan ketentuan yang berlaku dalam Keputusan Menteri Perhubungan Nomor 52 tahun 2004 Tentang Penyelenggaraan Pelabuhan Penyebrangan karena setelah di analisis mulai dari luasan dan fasilitas penunjang belum sesuai dengan ketentuan yang ada. Belum adanya jalan akses penumpang, jadi penumpang melewati trestle bersama dengan kendaraan yang akan masuk dan keluar kapal. Hal ini membahayakan penumpang pejalan kaki dan menganggu lalu lintas kendaraan yang masuk ataupun keluar kapal. Agar pelayanan di Pelabuhan Penyeberangan Bitung dapat berjalan dengan lancar untuk itu dapat dilakukan upaya perbaikan seperti perlunya penambahan fasilitas penunjang seperti akses wifi, televisi, air conditioner dan charger box guna memberikan kenyamanan bagi penumpang. Perlunya pembangunan fasilitas jalan akses penumpang (gangway) selebar 1,6 m dan panjang 210 m.
OPERATIONAL EVALUATION OF CROSSING VESSELS ON THE TANJUNG KALI-TANJUNG API API CROSSING Firzatullah, Raden Muhamad; Ilham, Chairul Insani; Yuda, Dimas Pratama; Puspitasari, Novrianti; Abdul Azis, M. Dadang; Tiofana, Mega Elfi
IWJ : Inland Waterways Journal Vol. 6 No. 2 (2024): Inland Waterways Journal (IWJ:Oktober)
Publisher : Politeknik Transportasi Sungai, Danau dan Penyeberangan Palembang

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Abstract

Tanjung Kalian Crossing Port is a port located in West Bangka Regency, Bangka Belitung Islands Province. The crossing transportation service at the Tanjung Kalian Crossing Port is one of the prima donnas for service users because this port is the gateway in and out to South Sumatra Province where it has 14 ships with 9 ships operating every day. The load factor at the Tanjung Kalian Crossing Port has currently reached the maximum limit. However, the operation of ships on this track is not in accordance with the minimum service standards for ship operation and the ideal departure frequency. In order to improve the quality of service and the safety of service users, it is necessary to balance the needs of service users and transportation service providers. The methods used in this study are load factor analysis, analysis of conformity with minimum service standards for ship operation, analysis of ship needs, and scheduling analysis. Based on the results of the analysis of the load factor calculation, it shows that the load factor exceeds the ideal capacity of the ship. The minimum service standards for ship operations have also not been met because the ship's departure time and the average speed of the regular ship are not in accordance with the existing rules. There is a difference in Existing conditions with the results of the analysis of ship needs and optimal ship scheduling so that it is necessary to reschedule according to the needs of service users.