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PROSEDUR QUALITY CONTROL PADA LINE QUALITY CONTROL DAN FINISHING DI PT. T BEKASI, JAWA BARAT Abdurrahman, Chasan; Jenal Sodikin; Ulikaryani
Accurate: Journal of Mechanical Engineering and Science Vol. 4 No. 02 (2023): October 2023
Publisher : Politeknik Negeri Cilacap

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35970/accurate.v4i02.2354

Abstract

Penelitian ini dilakukan untuk mengetahui bagaimana prosedur Quality Control pada line quality control dan finishing pada workshop Patec Presisi Enginering di PT. T Bekasi, Jawa Barat. Teknik pengumpulan data yang digunakan adalah metode deskriptif kualitatif dan teknik pengumpulan data melalui observasi, yaitu mengamati langsung objek yang diteliti. Beberapa tahapan quality control yaitu tahapan uji visual, uji ukuran,dan penerapan pada jig hingga perbaikan produk yang memungkinkan untuk di perbaiki hingga produk memenuhi standar yang di tetapkan di workshop Patec Presisi Enginering. Hal yang harus diperhatikan sebelum dilakukan proses Quality Control yaitu menyiapkan alat ukur dan serta menyiapkan bahan yang digunakan. Adapun langkah Quality control yaitu pengujian visual, pengujian ukuran, pencocokan Jig dan pemberian marking. Jika terdapat kasus produk yang NG atau tidak lolos uji maka dilakukan proses pengerjaan ulang seperti pengikiran dan pengamplasan ulang pada bagian yang perlu di perbaiki. Pelaksanaan prosedur quality control pada PT. T Bekasi, Jawa Barat sudah memiliki prosedur yang efektif dan efisien karena tidak menghambat jalannya proses produksi meskipun ada beberapa kendala yang disebabkan oleh human error dan tidak dapat dihindari namun masih dapat diminimalisir.
EVALUASI TEKNIS KONSEP PADA DESAIN ALAT PENEBAR PUPUK BUTIRAN Editiya Putra Utama; Jenal Sodikin; Tarigan, Roy Aries Permana; Mohammad Nurhilal; Cecep Deni Mulyadi; Ulikaryani
Accurate: Journal of Mechanical Engineering and Science Vol. 5 No. 1 (2024): April 2024
Publisher : Politeknik Negeri Cilacap

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35970/accurate.v5i1.2373

Abstract

The technique of spreading fertilizer on rice plants is an important part of equalizing land fertility. In general, farmers use their hands to spread granular fertilizer. The spreading process results in an irregular distribution of fertilizer and also takes a relatively long time. The aim of this research is to design a granular fertilizer spreader based on a technical evaluation of the concept. The Pahl and Beitz design method became a theoretical reference in finalizing the design of the granular fertilizer spreader form. Working drawings are prepared based on ISO standards using Solidwork 2018 software. Based on the results of the technical evaluation of the concept, the design of the granular fertilizer spreader is composed of thirty-three constituent components.
PERANCANGAN TRANSMISI MESIN PEMBUAT PAGAR KAWAT HARMONIKA Putra Pratama, Adytia; Julian Robi Pratama; Ulikaryani; Jenal Sodikin
Accurate: Journal of Mechanical Engineering and Science Vol. 5 No. 2 (2024): October 2024
Publisher : Politeknik Negeri Cilacap

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35970/accurate.v5i1.2527

Abstract

Zig-zag wire or what is usually caleed harmonica wire can be used to make fences. Making harmonica wire is doen by bending the wire into a zig-zag shape. The process of making harmonica wire fences can be used as a home industry production. Therefore, the aim of this research is to design the transmission components of the harmonica wire fence making machine by calculating the machine elements in the transmission. The research method uses the VDI 2222 method approach. The design results are in the form of a harmonica wire fence making machine. The results of calculating the machine elements on the harmonica wire fence making machine have results including the transmission pulley used, namely type A with sizes 4 inches and 14 inches, the v-belt used is type A belt with a belt circumference length of 76 inches. Meanwhile, the diameter of the shaft used in the harmonica wire fence making machine is 25 mm with S45C material and the estimated force required in bending the the wire is 7.27 N.
Analisis Proses Preventive Maintenance pada Pump Tank Farm PT. H dengan Metode Fuzzy Failure Mode and Effect Analysis (FMEA) di PT. M Yosika Novsiano; Ulikaryani; Ghia Pisti Cikarge
Accurate: Journal of Mechanical Engineering and Science Vol. 6 No. 1 (2025): April 2025
Publisher : Politeknik Negeri Cilacap

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35970/accurate.v6i1.2675

Abstract

PT.M with PT. H in the preventive maintenance process of the pump tank farm unit. Before the maintenance process is carried out, an analysis is carried out to determine the priority and scale of potential failures that occur in the pump unit at PT. H. The main purpose of preventive maintenance is to ensure all machinery and equipment are functioning properly and improve their reliability.  This analysis is carried out as an action to eliminate or reduce the risk of danger, especially for the highest risk priority, before carrying out preventive maintenance. The analysis method used is the fuzzy logic FMEA method through simplification with the Three Triangular Fuzzy Number method. Based on the results of the fuzzy RPN calculation in the table above, there are seven pumps that are prioritized for preventive maintenance actions. The seven pumps are UP-AT-01A, UP-AT-01B, TP-AT-01A, TP-AT-01B, TP-AT-06A, TP-AT-04A and UP AT-03B.
Pemberdayaan Masyarakat Pesisir Desa Kutawaru Cilacap Melalui Inovasi Pangan Lokal Berbasis Buah Mangrove Rhizophora Mucronata Mardiyana; Ulikaryani; Sarihidaya Laksana, Nurakhlis
Madani : Indonesian Journal of Civil Society Vol. 8 No. 1 (2026): Madani : Februari 2026
Publisher : Politeknik Negeri Cilacap

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35970/j5n4y826

Abstract

 Kutawaru Village is a coastal village in Cilacap Regency with significant potential for local food innovation based on mangrove resources. The Kutawaru Independent Community Group (MAMAKU) had not previously utilized mangrove fruits, particularly Rhizophora mucronata, as food products. This community empowerment program was conducted through socialization and hands-on training on processing mangrove fruits into flour and derivative products such as cookies. The program applied an Asset Based Community Development (ABCD) approach, focusing on local natural assets in the form of Rhizophora mucronata mangrove vegetation surrounding the partner area. The results showed an increase in community empowerment, reflected in improved knowledge and practical skills in mangrove fruit processing. Participants’ understanding increased from 38.5% with no understanding, 53.8% with limited understanding, and 7.7%  with sufficient understanding to 100% of participants being able to understand and independently practice mangrove fruit processing.