Main Article Content

Abstract

In palm oil processing, there are five main stages: sterilization, threshing, digestion, pressing, and clarification. Among these, the pressing stage is one of the most critical. The pressing machine is used to separate crude oil from the fibers in the fruit pulp. This machine includes a pressing component, commonly referred to as the cone cage, which is operated by a hydraulic mechanism. The palm oil pressing process plays a crucial role in determining the success of processing fresh fruit bunches (FFB), as significant oil losses often occur during this stage. One of the key factors affecting these losses is the value of the hydraulic pressure. This study aims to investigate the effect of hydraulic pressure on oil losses in fibers for each pressing machine and to understand how the pressing machine operates. To analyze the hydraulic pressure variable and oil losses in fibers, observations were conducted by monitoring the pressure gauge on each pressing machine. The oil losses in fibers were measured through laboratory testing at the factory. The collected data were then compared. The results of this study indicate that hydraulic pressure has a significant effect on oil losses in the fibers of the pressing machine. At a hydraulic pressure of 49 bar, the smallest oil loss was recorded at 3.28%, whereas at a hydraulic pressure of 40 bar, the highest oil loss was observed at 4.42%. This demonstrates that higher hydraulic pressure results in lower oil losses, and vice versa.

Article Details

How to Cite
ANALISIS TEKANAN HIDROLIK TERHADAP OIL LOSSES PADA MESIN PRESS KAPASITAS 15 TON . (2025). Rekayasa Mekanika: Jurnal Ilmiah Teknik Mesin, 9(1), 7–11. https://doi.org/10.33369/rekayasamekanika.v9i1.38827

References

    [1]. Firmansyah MA. 2019. Pemasaran (Dasar Dan Konsep). Jurnal Sains dan Seni ITS: 6(1): 51–66.
    [2]. Devani V, Marwiji. 2014. Analisis Kehilangan Minyak Pada Crude Palm Oil (CPO) dengan Menggunakan Metode Statistical Process Control. Jurnal Ilmiah Teknik Industri: 13(1): 28–42.
    [3]. Purnama KO, Setyaningsih D, Hambali E, Taniwiryono D. 2020. Processing, Characteristics, and Potential Application of Red Palm Oil - A review. International Jurnal Oil Palm: 3(2): 40–55.
    [4]. Hasballah T, Siahaan EWB. 2018. Pengaruh Tekanan Screw press Pada Proses Pengepresan Daging Buah Menjadi Crude Palm Oil. Jurnal Darma Agung: 27(1) 722–729.
    [5]. Andika W, Mulyara B, Effendi Z, Sembiring AS. 2023. Analisa Kehilangan Panas Secara Konduksi Pada Saluran Steam (Pipa) Dari Turbin Ke Back Pressure Vessel (BPV) Pada Pabrik Kelapa Sawit (PKS) Kapasitas 45 Ton/Jam. Jurnal Agro Fabrikasi: 5(2): 28–40.
    [6]. Wibowo AA, Supriyanto G. 2023. Pengaruh Tekanan terhadap Oil losses Keluaran Press pada Berbagai Mesin Press: 1(2): 2086–2096.
    [7]. Purba JA, Panjaitan TJ, Rahman A, 2023. Analisis Kerusakan Screw press P-15 Pada Pks Pt. Boss Bandar Maruhur Simalungun. Prosiding Konferensi. Nasional. Social Engineering Polmed 2022: 3(1): 1094–1101.D
    [8]. Wardianto D, Anrinal. 2022. Analisis kegagalan mesin screw press failure analysis of the screw press machine. Jurnal Teknik Mesin Insitut Teknologi Padang: 12(1): 2089–4880.
    [9]. Matondang YA, Harahap B, Sibuea SR. 2023. Analisis Kehilangan Minyak Sawit Pada Mesin Screw press dengan Metode Statistical Process Control di PT PP London Sumatera Indonesia Tbk. Blend Sains Jurnal Teknologi: 2(1): 56–64.
    [10]. Mechram S, Rahadi B, Kusuma Z. 2021. Nirs Technology (Near Infrared Reflectance Spectroscopy) for Detecting Soil Fertility Case Study in Aceh Province: Review: 2021: 71–75.