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PENGARUH KUAT ARUS PENGELASAN SMAW DAN VARIASI SUDUT PENGELASAN ELEKTRODA TERHADAP KEKUATAN TARIK HASIL PENGELASAN PADA BESI HOLLOW HITAM Mochamad Latief Rizaldi; Fajar Satriya Hadi; Dian Anisa Rokhmah Wati; Ali Hasbi Ramadani
Jurnal MOTION ( Manufaktur, Otomasi, Otomotif, dan Energi Terbarukan) Vol. 2 No. 1 (2023): Jurnal MOTION: November
Publisher : UNHASY

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33752/motion.v2i1.5356

Abstract

Penelitian ini dilatar belakangi oleh Peneliti yang tertarik untuk menguji pada material besi hollow dengan melakukan perbandingan terhadap pengaruh arus pengelasan dan sudut pengelasan menggunakan uji tarik. Penelitian ini melakukan beberapa variasi arus dan variasi sudut pengelasan elektroda. Untuk variasi arus yaitu menggunakan arus 80 Ampere, 100 Ampere dan sudut elektroda menggunakan 70o ,80o ,90o serta menggunakan bahan besi hollow jenis hitam. Dibalik tujuan ini berfungsi apakah ada pengaruh dari pengelasan sambungan besi hollow terhadap perbedaan arus dan sudut elektroda pada proses pengelasan dalam uji tarik. Hasil penelitian menunjukan. Hasil dari penelitian menunjukan bahwa ada pengaruh dari hasil penelitian ini terbukti dengan kuat arus 80 Ampere dengan sudut elektroda 70o mendapatkan nilai 323.9 Mpa, dibandingkan menggunakan kuat arus 100 Ampere sudut 80o dengan hasil 306.3 Mpa.
ANALISIS VARIASI PENDINGIN DAN METODE PENGELASAN TERHADAP KEKERASAN PADA MATERIAL BAJA PADUAN KARBON RENDAH MENGGUNAKAN LAS SMAW Wahyu Aji Peratama; Fajar Satriya Hadi; Ali Hasbi Ramadani; Retno Eka Pramitasari
Jurnal MOTION ( Manufaktur, Otomasi, Otomotif, dan Energi Terbarukan) Vol. 2 No. 2 (2024): Jurnal MOTION: Mei
Publisher : UNHASY

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33752/motion.v2i02.6340

Abstract

Pengelasan adalah suatu metode yang digunakan untuk menggabungkan dua atau lebih logam menggunakan energi panas. Penelitian ini bertujuan untuk mengetahui ada atau tidaknya pengaruh metode pengelasan dan jenis bahan pendinginan setelah proses pengelasan terhadap kekerasan yang dihasilkan, dengan variasi posisi 1G, 2G, 3G, dan 4G dan variasi jenis bahan pendingin air kelapa, pasir, dan udara. Data yang didapatkan dari penelitian ini akan disajikan dalam bentuk tabel atau grafik. Hasil yang didapatkan dari penelitian ini menunjukkan bahwa dari masing-masing pengujian mendapatkan nilai kekerasan yang tidak sama. Dimana nilai kekerasan tertinggi diperoleh pada variasi posisi pengelasan 2G dengan pendinginan air kelapa mendapatkan nilai kekerasan 322,4 kg/mm2, kemudian kekerasan yang paling rendah menggunakan variasi posisi pengelasan 1G menggunakan media pendinginan pasir nilai yang dihasilkan adalah 192,8 kg/mm2. Sehingga dapat disimpulkan bahwa setiap variasi posisi pengelasan dan variasi pendinginan yang digunakan berpengaruh terhadap nilai kekerasan
Perspective of Family and School: Environment Influences Technopreneur Behaviour of Vocational School Students rahayu, imami; Hidayati, Lutfiyah; Ramadani, Ali Hasbi; Arizal, Heru; Nugroho, Yuli Sutoto
IJORER : International Journal of Recent Educational Research Vol. 6 No. 3 (2025): May
Publisher : Faculty of Teacher Training and Education Muhammadiyah University of Makassar

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.46245/ijorer.v6i3.796

Abstract

Objective: This study investigates the influence of family and school environments on developing technopreneur behavior among vocational school students in East Java, Indonesia. The research aims to determine the extent to which these two factors contribute to fostering students' entrepreneurial skills in technology-driven businesses. Method: The research employs an ex post facto design, utilizing Structural Equation Modeling (SEM) to analyze data collected from 396 Fashion Design Skills program students. Data were gathered through tests and questionnaires, measuring students' technopreneur behavior, family environment, and school environment. Instrument validation was conducted using the Content Validity Ratio (CVR), item-total correlation, and Rasch model analysis. Results: The findings reveal that family and school environments significantly influence technopreneur behavior among vocational students. The family environment contributes 29.1%, while the school environment contributes 44.9% to developing technopreneur behavior. The combined influence of both factors explains 75.5% of the variation in students' technopreneur behavior. The study underscores the importance of supportive families and conducive school environments in fostering entrepreneurial mindsets among students. Novelty: This study provides empirical evidence on the combined role of family and school in shaping technopreneur behavior among vocational students, emphasizing the need for an integrated approach to entrepreneurship education. It highlights the importance of strategic curriculum design, teacher training, and family engagement in developing future technopreneurs.
Pembuatan Lengan CNC Router Gantry 350x170x12 mm Komposit Epoxy-Pipa Aluminium, Kapasitas 0,19 Unit/Jam Firman Yasa Utama; Syamsul Hadi; Fabio Canavaro Brian Irawan; Eky Sukma Nurillah; Mochammad Alfin Ardian Syah; Ali Hasbi Ramadani; Nur Aini Susanti
Manufaktur: Publikasi Sub Rumpun Ilmu Keteknikan Industri Vol. 4 No. 2 (2026): Manufaktur : Publikasi Sub Rumpun Ilmu
Publisher : Asosiasi Riset Ilmu Teknik Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.61132/manufaktur.v4i2.1398

Abstract

The heavy weight of the 3-axis router gantry arm and the high cost of manufacturing are the problems faced. The purpose of manufacturing is to obtain low weight and manufacturing costs. The method of manufacturing the router gantry arm includes: design of the arm with a width of 350, a height of 170 mm, a thickness of 12 mm; making a composite mold of the gantry arm measuring 350 × 170 × 12 mm from wood; preparation of 5 pieces of Aluminum pipes as reinforcement with a diameter of 6 mm, a length of 120 mm and 140 mm which are bent to the side in the router shaft section; composite molding with epoxy resin and aluminum pipe reinforcement arranged parallel with a distance of 30 mm from each other in an upright position, except for the position where the hole is bent to the side; making a Router shaft hole with a diameter of 20 mm and other binding holes with a diameter of 10 mm and 6 mm; and quality and dimension inspection. The manufacturing results are a router gantry arm with a width of 350, a height of 170 mm, a thickness of 12 mm with a weight of about 680 g or 44.90% lighter than solid aluminum material; The total manufacturing cost is IDR 108.125/unit, and the production process duration is 310 minutes/unit, which implies that the weight of the pole arm is reduced to around 55% compared to solid aluminum material and the price is cheaper by one-third.
Penerapan Mesin Hot Embossing Pneumatik Otomatis Dilengkapi Cloud Computing dan Perbaikan Manajemen Pengrajin Sepatu Kulit Candi Sidoarjo Achmad Rizanul Wahyudi; Ali Hasbi Ramadani; Fatkur Rohman Kafrawi; Yunus Yunus; Rizdana Galih Pambudi; Wafiq Azizah; Muhammad Fahmi; Nur Laili Rochmah
I-Com: Indonesian Community Journal Vol 5 No 4 (2025): I-Com: Indonesian Community Journal (Desember 2025)
Publisher : Fakultas Sains Dan Teknologi, Universitas Raden Rahmat Malang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.70609/i-com.v5i4.8508

Abstract

Pengabdian pada pengrajin Sepatu UMKM "Sugeng Srianto Collection” menghadapi masalah kurangnya manajemen usaha yang baik, dan minimnya teknologi tepat guna dalam pembuatan merek sepatu mengakibatkan daya saingnya rendah, kualitas, maupun kuantitas produksi belum optimal, serta pengelolan manajemen yang kurang maksimal. Untuk mengatasi permasalahan tersebut diperlukan pembuatan mesin hot embossing pneumatik otomatis, dan pembenahan manajemen Sugeng Srianto Collection. Metode pelaksanaan meliputi identifikasi masalah, observasi, perancangan alat, manufaktur, pengujian, pelatihan, dan evaluasi.  Hasil Produksi kegiatan penerapan mesin hot embossing pneumatik otomatis dilengkapi cloud computing yaitu pembuatan label berkualitas dengan produksi mencapai ± 6 detik/Pcs, dan sistem integrasi penyimpanan cloud yang berisi data produktifitas berhasil atau gagal secara realtime. Serta pelatihan dan pendampingan dalam penyusunan pembukuan dan pemasaran digital (digital marketing) Sugeng Collection. Untuk kelanjutan program dilakukan komunikasi untuk pengembangan dan bimbingan berkelanjutan terkait mesin dan manajemen. Penerapan mesin emboss sepatu telah menyelesaikan permasalahan mitra dalam produktivitas dan kualitas labelling sepatu.
Pemberdayaan Usaha Kecil Menengah Sepatu Melalui PenerapanTeknologi Emboss dan Perbaikan Manajemen Ali Hasbi Ramadani; Yunus Yunus; Fandi Fatoni; Saiful Anwar
Jurnal Pemberdayaan Masyarakat Vol 8 No 2 (2023): November
Publisher : Direktorat Penelitian dan Pengabdian kepada Masyarakat (DPPM)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21067/jpm.v8i2.7716

Abstract

The community service program carried out in Sidoarjo Regency aims to help solve priority problems experienced by shoe MSME partners. There are two priority problems that must be resolved to empower partner MSMEs to improve the quality and quantity of their production, namely: (1) low quality and quantity of leather shoe brand labeling production, and (2) poor financial management. Methods to overcome the problem of low quality and quantity of brand labeling production are carried out through the application of semi-automatic leather embossing machines with electric energy and to overcome poor financial management through training and mentoring of financial management with a participatory approach. The results of this community service program are: (1) Electric energy semi-automatic leather embossing press machine, 2) a simple cash book. The conclusion of the results of the implementation of PKM activities that have been carried out with partners is that by increasing the quality and quantity of partner shoe brand labeling production with a magnitude of 30 times faster or (3000%) increase besides that the financial management of partner SMEs has been carried out properly through recording business financial flows using simple ledger.
TRANSFORMASI USAHA KERUPUK PULI “KARYA EMAS” MELALUI TEKNOLOGI PRODUKSI, INOVASI PRODUK, DAN PEMASARAN DIGITAL Syunu Trihantoyo; Ali Hasbi Ramadani; Dian Citaningtyas Ari Kadi; Fransisca Bella Oktaviana; Adinda Maulita Salsabilla; Sumiati Sumiati
COMMUNITY : Jurnal Pengabdian Kepada Masyarakat Vol. 6 No. 2 (2026)
Publisher : Pusat Pengembangan Pendidikan dan Penelitian Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.51878/community.v6i2.15201

Abstract

ABSTRACT Micro, small, and medium enterprises (MSMEs) based on local food products play an important role in supporting rural economic development; however, they still face various constraints in production, financial management, and marketing aspects. The main problems identified in the “Karya Emas” Kerupuk Puli business group in Simbatan Village include low production capacity due to manual processing, inadequate financial record-keeping, and limited market access caused by minimal utilization of digital technology and weak product branding. This community engagement program aims to enhance the business capacity through an integrated empowerment approach covering production, financial management, product innovation, and digital marketing. The implementation method consists of several stages, including socialization and focus group discussion (FGD), business management training, production training using appropriate technology, digital marketing training, implementation of a kerupuk puli molding machine, as well as mentoring and evaluation based on performance indicators. The results show a significant increase in production capacity from approximately 20 to 80 packs per day with a 60% improvement in production efficiency. The partners are also able to conduct simple financial recording, calculate production costs, and separate business and household finances. In addition, brand identity and more informative packaging have been developed, along with the utilization of social media and marketplace platforms for marketing. Furthermore, product innovation in the form of a fish-flavored variant has been successfully developed to increase competitiveness. Overall, this program effectively improves productivity, strengthens business governance, and expands market access for local food MSMEs. The integrated empowerment model is expected to provide a sustainable solution for rural-based MSME development. ABSTRAK Usaha mikro kecil menengah (UMKM) berbasis pangan lokal memiliki peran penting dalam mendukung perekonomian desa, namun masih menghadapi berbagai keterbatasan pada aspek produksi, manajemen, dan pemasaran. Permasalahan utama pada Kelompok Usaha Kerupuk Puli “Karya Emas” di Desa Simbatan meliputi rendahnya kapasitas produksi akibat proses manual, belum optimalnya pencatatan keuangan usaha, serta terbatasnya akses pasar karena minimnya pemanfaatan teknologi digital dan belum adanya penguatan branding produk. Pengabdian kepada masyarakat ini bertujuan untuk meningkatkan kapasitas usaha melalui pendekatan pemberdayaan terpadu yang mencakup aspek produksi, manajemen, dan pemasaran digital. Metode pelaksanaan dilakukan melalui tahapan sosialisasi dan FGD, pelatihan manajemen usaha, pelatihan produksi berbasis teknologi tepat guna, pelatihan pemasaran digital, penerapan mesin pencetak kerupuk puli, serta pendampingan dan evaluasi berbasis indikator kinerja. Hasil kegiatan menunjukkan adanya peningkatan kapasitas produksi dari sekitar 20 menjadi 80 kemasan per hari dengan efisiensi waktu hingga 60%. Mitra juga mampu melakukan pencatatan keuangan sederhana, menghitung harga pokok produksi, serta memisahkan keuangan usaha dan rumah tangga. Selain itu, telah terbentuk identitas merek, kemasan yang lebih informatif, serta pemanfaatan marketplace sebagai sarana pemasaran. Kesimpulannya, program ini efektif dalam meningkatkan produktivitas, tata kelola usaha, dan daya saing UMKM pangan lokal melalui integrasi teknologi, manajemen, dan digitalisasi pemasaran yang berkelanjutan.
Co-Authors Achmad Rizanul Wahyudi Adinda Maulita Salsabilla Agung Samudra Ahmad Ajib Ridlwan Alit, Ronggo Andita Nataria Fitri Ganda Angelly, Ryke Arif, Muamar Zainul Basuki Bellina Yunitasari Binar Kurnia Prahani Budi Jatmiko Budi Jatmiko Dany Iman Santoso Deby Febriyan Eprilianto Deby Febriyan Eprilianto Diah Hari Kusumawati Diah Hari Kusumawati Dian Anisa Rokhmah Wati DIAN CITANINGTYAS ARI KADI DITA PERWITASARI Dwi Anggorowati R Ekohariadi Ekohariadi Ekohariadi Eky Sukma Nurillah Fabio Canavaro Brian Irawan Fajar Satriya Hadi Fandi Fatoni Fatkur Rohman Kafrawi Febrika Yogie Hermanto Ferly Isnomo Abdi Firman Yasa Utama Fransisca Bella Oktaviana Galih Wahyu Pradana GALIH WAHYU PRADANA H, Mohammad Hermy HAFIZH AINUR RASYID, AKHMAD Heni Purwa Pamungkas Heru Arizal Hidayati, Luthfiyah Husni Mubarok Husni Mubarok Husni Mubarok I Made Arsana Ika Nurjannah Ika Nurjannah Ika Nurjannah, Ika Lilik Anifah Lisa Amelia Sari Lutfiyah Hidayati Madlazim Madlazim Madlazim Madlazim Mahadhika, Vita Megawati, Suci MOCHAMAD ARIF IRFAI Mochamad Cholik Mochamad Latief Rizaldi Mochammad Alfin Ardian Syah Mohammad Hermy H Muamar Zainul Arif Muhamad Arif Mahdiannur Muhammad Fahmi Munib Rosadi, Mohammad Nadi Suprapto Novita Sari, Handini Nugroho, Yuli Sutoto Nur Aini Susanti Nur Laili Rochmah Pambudi, Rizdana Galih Prayogo, Aji Catur R, Dwi Anggorowati Rachmadhani, Azzahroh rahayu, imami Rahayu, Imami Arum Tri Ramadani , Ali Hasbi Ramadhani, Muhammad Fikri Haikal Ratna Suhartini Retno Eka Pramitasari Revi Safitri Rizdana Galih Pambudi Safitri, Revi Safitri, Shabrina Saiful Anwar Saiful Anwar Saputra, Catur Surya Sari, Handini Novita Sari, Lisa Amelia Shabrina Safitri SOERYANTO Suci Megawati Sumiati Sumiati Syamsul Ph.D M.A. Hadi Syunu Trihantoyo Tri Hartutuk Ningsih Unggul Wasiwitono Utama Alan Deta Vita Mahadhika Wafiq Azizah Wahyu Aji Peratama Wahyu Dwi Kurniawan Yuli Sutoto Nugroho Yunitasari, Bellina YUNUS Yunus yunus Yunus Yunus Yunus Yunus YUYUN EKA KARTIKA SARI ZAINUL ARIFIN IMAM SUPARDI