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Inspeksi Sambungan Rangka Mobil Listrik Tipe Tubular Space Frame Menggunakan Las GMAW dengan Cairan Liquid Penetrant Satria Jati, Unggul; Prabowo, Dian; Dwi Hastuti, Hety; Van Gunawan, Leo
Infotekmesin Vol 15 No 1 (2024): Infotekmesin: Januari, 2024
Publisher : P3M Politeknik Negeri Cilacap

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35970/infotekmesin.v15i1.2163

Abstract

Technological developments increasingly require humans to increase their competence and innovation. The process of making frames for electric cars is one of the innovations to produce a strong frame. The frame is the main and important part of a vehicle, because the components and passengers will support the frame. The connection between frame components uses GMAW welding, which is the process of joining metal materials by heating them until they reach their melting point. To obtain a frame that meets the criteria, it is necessary to carry out a testing process, this testing process is NDT testing (Non Destructive Test), namely testing the physical part of the material in a way that does not damage the test object. Meanwhile, the aim of this research is to inspect the electric car frame so as to find discontinuities in the GMAW welding results. The results of this research were that there were 22 samples that underwent the liquid penetrant test process, of the total samples according to ASME Section VIII Division 1 Mandatory Appendix 6 there were 14 specimens that were acceptable while 8 needed improvement in the connection process. After the repair or repair process has been carried out, the frame is declared fit for use.
Penerapan Teknologi Bar Bending Machine Untuk Meningkatkan Kemandirian Bumdes Desa Segeran Kecamatan Juntinyuat Kabupaten Indramayu Gunawan, Leo Van; Endramawan, Tito; Ghozali, Muhamad; Sitohang, Mostars Mathew Iglesias; Hidayat, Muhammad Nur
DEDIKASI PKM Vol. 6 No. 1 (2025): DEDIKASI PKM UNPAM
Publisher : Universitas Pamulang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32493/dkp.v6i1.45072

Abstract

Badan Usaha Milik Desa (Bumdes) Segeran Kec. Juntinyuat Kab. Indramayu memiliki beberapa lini usaha seperti usaha pengolahan jeruk dan bengkel pengelasan. Dalam bidang usaha bengkel pengelasan Bumdes membantu desa dalam pembuatan infrastruktur seperti pembuatan tiang lampu jalan dan penutup saluran selokan. Namun mereka terkendala penekukan besi yang akan digunakan sebagai infrastruktur. Besi yang dijual di pasar masih berbentuk batang. Besi perlu ditekuk agar sesuai dengan desain rancangan infrastruktur yang telah dibuat. Proses penekukan besi di Desa Segeran ini masih manual menggunakan tangan. Hal ini membuat proses produksi menjadi lebih lama. Diperlukan mekanisasi dalam proses penekukan besi agar pekerjaan menjadi lebih cepat. Bar Bending Machine merupakan mesin penekuk besi yang menggunakan konsep rotary bending. Penerapan teknologi ini terbukti dapat mempercepat proses penekukan besi saat digunakan di Bumdes Desa Segeran.